Prompt:
Explain this bash code:

kubectl get endpointslices -l k8s.io/service-name=hostnames

NAME              ADDRESSTYPE   PORTS   ENDPOINTS
hostnames-ytpni   IPv4          9376    10.244.0.5,10.244.0.6,10.244.0.7

Response: This bash code Debug Services | This confirms that the EndpointSlice controller has found the correct Pods for your Service. If the ENDPOINTS column is <none>, you should check that the spec.selector field of your Service actually s


Prompt:
Explain this text code:

for ep in 10.244.0.5:9376 10.244.0.6:9376 10.244.0.7:9376; do
    wget -qO- $ep
done

Response: This text code Debug Services | This should produce something like:

Context: Debug Services | This should produce something like:


Prompt:
Explain this text code:

for intf in /sys/devices/virtual/net/cbr0/brif/*; do cat $intf/hairpin_mode; done

Response: This text code Debug Services | If you get this far, something very strange is happening. Your Service is running, has EndpointSlices, and your Pods are actually serving. You have DNS working, and kube-proxy does not seem to be misb

Context: Debug Services | If you get this far, something very strange is happening. Your Service is running, has EndpointSlices, and your Pods are actually serving. You have DNS working, and kube-proxy does not seem to be misb


Prompt:
Complete this yaml code:

# kubeadm-config.yaml
kind: ClusterConfiguration
apiVersion: kubeadm.k8s.io/v1beta4
kubernetesVersion: v1.21.0

Response:
---
kind: KubeletConfiguration
apiVersion: kubelet.config.k8s.io/v1beta1
cgroupDriver: systemd

Context: Configuring a cgroup driver | Such a configuration file can then be passed to the kubeadm command:


Prompt:
Explain this yaml code:

# kubeadm-config.yaml
kind: ClusterConfiguration
apiVersion: kubeadm.k8s.io/v1beta4
kubernetesVersion: v1.21.0
---
kind: KubeletConfiguration
apiVersion: kubelet.config.k8s.io/v1beta1
cgroupDriver: systemd

Response: This yaml code Configuring a cgroup driver | Such a configuration file can then be passed to the kubeadm command:


Prompt:
Complete this yaml code:

# kubeadm-config.yaml
kind: ClusterConfiguration
apiVersion: kubeadm.k8s.io/v1beta4
kubernetesVersion: v1.21.0

Response:
---
kind: KubeletConfiguration
apiVersion: kubelet.config.k8s.io/v1beta1
cgroupDriver: systemd


Prompt:
Explain this yaml code:

# kubeadm-config.yaml
kind: ClusterConfiguration
apiVersion: kubeadm.k8s.io/v1beta4
kubernetesVersion: v1.21.0
---
kind: KubeletConfiguration
apiVersion: kubelet.config.k8s.io/v1beta1
cgroupDriver: systemd

Response: This yaml code Configuring a cgroup driver | Such a configuration file can then be passed to the kubeadm command:


Prompt:
Complete this yaml code:

# kubeadm-config.yaml
kind: ClusterConfiguration
apiVersion: kubeadm.k8s.io/v1beta4
kubernetesVersion: v1.21.0

Response:
---
kind: KubeletConfiguration
apiVersion: kubelet.config.k8s.io/v1beta1
cgroupDriver: systemd


Prompt:
Explain this yaml code:

# kubeadm-config.yaml
kind: ClusterConfiguration
apiVersion: kubeadm.k8s.io/v1beta4
kubernetesVersion: v1.21.0
---
kind: KubeletConfiguration
apiVersion: kubelet.config.k8s.io/v1beta1
cgroupDriver: systemd

Response: This yaml code Configuring a cgroup driver | Such a configuration file can then be passed to the kubeadm command:


Prompt:
Complete this json code:

{
  "name": "k8s-pod-network",
  "cniVersion": "0.4.0",
  "plugins": [
    {
      "type": "calico",
      "log_level": "info",
      "datastore_type": "kubernetes",
      "nodename": "127.0.0.1",
      "ipam": {
        "type": "host-local",
        "subnet": "usePodCidr"
      },

Response:
      "policy": {
        "type": "k8s"
      },
      "kubernetes": {
        "kubeconfig": "/etc/cni/net.d/calico-kubeconfig"
      }
    },
    {
      "type": "portmap",
      "capabilities": {"portMappings": true},
      "externalSetMarkChain": "KUBE-MARK-MASQ"
    }
  ]
}

Context: Network Plugins | Experimental Feature


Prompt:
Explain this json code:

{
  "name": "k8s-pod-network",
  "cniVersion": "0.4.0",
  "plugins": [
    {
      "type": "calico",
      "log_level": "info",
      "datastore_type": "kubernetes",
      "nodename": "127.0.0.1",
      "ipam": {
        "type": "host-local",
        "subnet": "usePodCidr"
      },
      "policy": {
        "type": "k8s"
      },
      "kubernetes": {
        "kubeconfig": "/etc/cni/net.d/calico-kubeconfig"
      }
    },
    {
      "type": "portmap",
      "capabilities": {"portMappings": true},
      "externalSetMarkChain": "KUBE-MARK-MASQ"
    }
  ]
}

Response: This json code Network Plugins | Experimental Feature

Context: Network Plugins | Experimental Feature


Prompt:
Complete this json code:

{
  "name": "k8s-pod-network",
  "cniVersion": "0.4.0",
  "plugins": [
    {
      "type": "calico",
      "log_level": "info",
      "datastore_type": "kubernetes",
      "nodename": "127.0.0.1",
      "ipam": {
        "type": "host-local",
        "subnet": "usePodCidr"
      },

Response:
      "policy": {
        "type": "k8s"
      },
      "kubernetes": {
        "kubeconfig": "/etc/cni/net.d/calico-kubeconfig"
      }
    },
    {
      "type": "bandwidth",
      "capabilities": {"bandwidth": true}
    }
  ]
}

Context: Network Plugins | Now you can add the kubernetes.io/ingress-bandwidth and kubernetes.io/egress-bandwidth annotations to your Pod. For example:


Prompt:
Explain this json code:

{
  "name": "k8s-pod-network",
  "cniVersion": "0.4.0",
  "plugins": [
    {
      "type": "calico",
      "log_level": "info",
      "datastore_type": "kubernetes",
      "nodename": "127.0.0.1",
      "ipam": {
        "type": "host-local",
        "subnet": "usePodCidr"
      },
      "policy": {
        "type": "k8s"
      },
      "kubernetes": {
        "kubeconfig": "/etc/cni/net.d/calico-kubeconfig"
      }
    },
    {
      "type": "bandwidth",
      "capabilities": {"bandwidth": true}
    }
  ]
}

Response: This json code Network Plugins | Now you can add the kubernetes.io/ingress-bandwidth and kubernetes.io/egress-bandwidth annotations to your Pod. For example:


Prompt:
Complete this yaml code:

apiVersion: v1
kind: Pod
metadata:

Response:
  annotations:
    kubernetes.io/ingress-bandwidth: 1M
    kubernetes.io/egress-bandwidth: 1M
...

Context: Network Plugins |


Prompt:
Explain this yaml code:

apiVersion: v1
kind: Pod
metadata:
  annotations:
    kubernetes.io/ingress-bandwidth: 1M
    kubernetes.io/egress-bandwidth: 1M
...

Response: This yaml code Network Plugins |

Context: Network Plugins |


Prompt:
Complete this json code:

{
  "name": "k8s-pod-network",
  "cniVersion": "0.4.0",
  "plugins": [
    {
      "type": "calico",
      "log_level": "info",
      "datastore_type": "kubernetes",
      "nodename": "127.0.0.1",
      "ipam": {
        "type": "host-local",
        "subnet": "usePodCidr"
      },

Response:
      "policy": {
        "type": "k8s"
      },
      "kubernetes": {
        "kubeconfig": "/etc/cni/net.d/calico-kubeconfig"
      }
    },
    {
      "type": "portmap",
      "capabilities": {"portMappings": true},
      "externalSetMarkChain": "KUBE-MARK-MASQ"
    }
  ]
}

Context: Network Plugins | Experimental Feature


Prompt:
Explain this json code:

{
  "name": "k8s-pod-network",
  "cniVersion": "0.4.0",
  "plugins": [
    {
      "type": "calico",
      "log_level": "info",
      "datastore_type": "kubernetes",
      "nodename": "127.0.0.1",
      "ipam": {
        "type": "host-local",
        "subnet": "usePodCidr"
      },
      "policy": {
        "type": "k8s"
      },
      "kubernetes": {
        "kubeconfig": "/etc/cni/net.d/calico-kubeconfig"
      }
    },
    {
      "type": "portmap",
      "capabilities": {"portMappings": true},
      "externalSetMarkChain": "KUBE-MARK-MASQ"
    }
  ]
}

Response: This json code Network Plugins | Experimental Feature

Context: Network Plugins | Experimental Feature


Prompt:
Complete this json code:

{
  "name": "k8s-pod-network",
  "cniVersion": "0.4.0",
  "plugins": [
    {
      "type": "calico",
      "log_level": "info",
      "datastore_type": "kubernetes",
      "nodename": "127.0.0.1",
      "ipam": {
        "type": "host-local",
        "subnet": "usePodCidr"
      },

Response:
      "policy": {
        "type": "k8s"
      },
      "kubernetes": {
        "kubeconfig": "/etc/cni/net.d/calico-kubeconfig"
      }
    },
    {
      "type": "bandwidth",
      "capabilities": {"bandwidth": true}
    }
  ]
}


Prompt:
Explain this json code:

{
  "name": "k8s-pod-network",
  "cniVersion": "0.4.0",
  "plugins": [
    {
      "type": "calico",
      "log_level": "info",
      "datastore_type": "kubernetes",
      "nodename": "127.0.0.1",
      "ipam": {
        "type": "host-local",
        "subnet": "usePodCidr"
      },
      "policy": {
        "type": "k8s"
      },
      "kubernetes": {
        "kubeconfig": "/etc/cni/net.d/calico-kubeconfig"
      }
    },
    {
      "type": "bandwidth",
      "capabilities": {"bandwidth": true}
    }
  ]
}

Response: This json code Network Plugins | Now you can add the kubernetes.io/ingress-bandwidth and kubernetes.io/egress-bandwidth annotations to your Pod. For example:


Prompt:
Complete this yaml code:

apiVersion: v1
kind: Pod
metadata:

Response:
  annotations:
    kubernetes.io/ingress-bandwidth: 1M
    kubernetes.io/egress-bandwidth: 1M
...

Context: Network Plugins |


Prompt:
Explain this yaml code:

apiVersion: v1
kind: Pod
metadata:
  annotations:
    kubernetes.io/ingress-bandwidth: 1M
    kubernetes.io/egress-bandwidth: 1M
...

Response: This yaml code Network Plugins |

Context: Network Plugins |


Prompt:
Complete this json code:

{
  "name": "k8s-pod-network",
  "cniVersion": "0.4.0",
  "plugins": [
    {
      "type": "calico",
      "log_level": "info",
      "datastore_type": "kubernetes",
      "nodename": "127.0.0.1",
      "ipam": {
        "type": "host-local",
        "subnet": "usePodCidr"
      },

Response:
      "policy": {
        "type": "k8s"
      },
      "kubernetes": {
        "kubeconfig": "/etc/cni/net.d/calico-kubeconfig"
      }
    },
    {
      "type": "portmap",
      "capabilities": {"portMappings": true},
      "externalSetMarkChain": "KUBE-MARK-MASQ"
    }
  ]
}

Context: Network Plugins | Experimental Feature


Prompt:
Explain this json code:

{
  "name": "k8s-pod-network",
  "cniVersion": "0.4.0",
  "plugins": [
    {
      "type": "calico",
      "log_level": "info",
      "datastore_type": "kubernetes",
      "nodename": "127.0.0.1",
      "ipam": {
        "type": "host-local",
        "subnet": "usePodCidr"
      },
      "policy": {
        "type": "k8s"
      },
      "kubernetes": {
        "kubeconfig": "/etc/cni/net.d/calico-kubeconfig"
      }
    },
    {
      "type": "portmap",
      "capabilities": {"portMappings": true},
      "externalSetMarkChain": "KUBE-MARK-MASQ"
    }
  ]
}

Response: This json code Network Plugins | Experimental Feature

Context: Network Plugins | Experimental Feature


Prompt:
Complete this json code:

{
  "name": "k8s-pod-network",
  "cniVersion": "0.4.0",
  "plugins": [
    {
      "type": "calico",
      "log_level": "info",
      "datastore_type": "kubernetes",
      "nodename": "127.0.0.1",
      "ipam": {
        "type": "host-local",
        "subnet": "usePodCidr"
      },

Response:
      "policy": {
        "type": "k8s"
      },
      "kubernetes": {
        "kubeconfig": "/etc/cni/net.d/calico-kubeconfig"
      }
    },
    {
      "type": "bandwidth",
      "capabilities": {"bandwidth": true}
    }
  ]
}


Prompt:
Explain this json code:

{
  "name": "k8s-pod-network",
  "cniVersion": "0.4.0",
  "plugins": [
    {
      "type": "calico",
      "log_level": "info",
      "datastore_type": "kubernetes",
      "nodename": "127.0.0.1",
      "ipam": {
        "type": "host-local",
        "subnet": "usePodCidr"
      },
      "policy": {
        "type": "k8s"
      },
      "kubernetes": {
        "kubeconfig": "/etc/cni/net.d/calico-kubeconfig"
      }
    },
    {
      "type": "bandwidth",
      "capabilities": {"bandwidth": true}
    }
  ]
}

Response: This json code Network Plugins | Now you can add the kubernetes.io/ingress-bandwidth and kubernetes.io/egress-bandwidth annotations to your Pod. For example:


Prompt:
Complete this yaml code:

apiVersion: v1
kind: Pod
metadata:

Response:
  annotations:
    kubernetes.io/ingress-bandwidth: 1M
    kubernetes.io/egress-bandwidth: 1M
...

Context: Network Plugins |


Prompt:
Explain this yaml code:

apiVersion: v1
kind: Pod
metadata:
  annotations:
    kubernetes.io/ingress-bandwidth: 1M
    kubernetes.io/egress-bandwidth: 1M
...

Response: This yaml code Network Plugins |

Context: Network Plugins |


Prompt:
Complete this yaml code:

apiVersion: v1
kind: Pod
metadata:
  name: envfile-test-pod
spec:
  initContainers:
    - name: setup-envfile
      image:  nginx
      command: ['sh', '-c', 'echo "DB_ADDRESS=address\nREST_ENDPOINT=endpoint" > /data/config.env']
      volumeMounts:
        - name: config
          mountPath: /data
  containers:
    - name: use-envfile

Response:
      image: nginx
      command: [ "/bin/sh", "-c", "env" ]
      env:
        - name: DB_ADDRESS
          valueFrom:
            fileKeyRef:
              path: config.env
              volumeName: config
              key: DB_ADDRESS
              optional: false
  restartPolicy: Never
  volumes:
    - name: config
      emptyDir: {}

Context: Define Environment Variable Values Using An Init Container | In this manifest, you can see the initContainer mounts an emptyDir volume and writes environment variables to a file within it, and the regular containers reference both the file and the environment v


Prompt:
Explain this yaml code:

apiVersion: v1
kind: Pod
metadata:
  name: envfile-test-pod
spec:
  initContainers:
    - name: setup-envfile
      image:  nginx
      command: ['sh', '-c', 'echo "DB_ADDRESS=address\nREST_ENDPOINT=endpoint" > /data/config.env']
      volumeMounts:
        - name: config
          mountPath: /data
  containers:
    - name: use-envfile
      image: nginx
      command: [ "/bin/sh", "-c", "env" ]
      env:
        - name: DB_ADDRESS
          valueFrom:
            fileKeyRef:
              path: config.env
              volumeName: config
              key: DB_ADDRESS
              optional: false
  restartPolicy: Never
  volumes:
    - name: config
      emptyDir: {}

Response: This yaml code Define Environment Variable Values Using An Init Container | In this manifest, you can see the initContainer mounts an emptyDir volume and writes environment variables to a file within it, and the regular containers reference both the file and the environment v


Prompt:
Explain this bash code:

kubectl apply -f https://k8s.io/examples/pods/inject/envars-file-container.yaml

Response: This bash code Define Environment Variable Values Using An Init Container | Verify that the container in the Pod is running:

Context: Define Environment Variable Values Using An Init Container | Verify that the container in the Pod is running:


Prompt:
Explain this text code:

# If the new Pod isn't yet healthy, rerun this command a few times.
kubectl get pods

Response: This text code Define Environment Variable Values Using An Init Container | Check container logs for environment variables:

Context: Define Environment Variable Values Using An Init Container | Check container logs for environment variables:


Prompt:
Explain this bash code:

kubectl logs dapi-test-pod -c use-envfile | grep DB_ADDRESS

Response: This bash code Define Environment Variable Values Using An Init Container | The output shows the values of selected environment variables:

Context: Define Environment Variable Values Using An Init Container | The output shows the values of selected environment variables:


Prompt:
Complete this text code:

# comment
VAR=VAL → VAL

Response: VAR=VAL # not a comment → VAL # not a comment

Context: Define Environment Variable Values Using An Init Container | Line Continuation: A backslash (\) at the end of a variable declaration line indicates the value continues on the next line. The lines are joined with a single space.


Prompt:
Explain this text code:

# comment
VAR=VAL → VAL

VAR=VAL # not a comment → VAL # not a comment

Response: This text code Define Environment Variable Values Using An Init Container | Line Continuation: A backslash (\) at the end of a variable declaration line indicates the value continues on the next line. The lines are joined with a single space.


Prompt:
Complete this yaml code:

apiVersion: v1
kind: Pod
metadata:
  name: envfile-test-pod
spec:
  initContainers:
    - name: setup-envfile
      image:  nginx
      command: ['sh', '-c', 'echo "DB_ADDRESS=address\nREST_ENDPOINT=endpoint" > /data/config.env']
      volumeMounts:
        - name: config
          mountPath: /data
  containers:
    - name: use-envfile

Response:
      image: nginx
      command: [ "/bin/sh", "-c", "env" ]
      env:
        - name: DB_ADDRESS
          valueFrom:
            fileKeyRef:
              path: config.env
              volumeName: config
              key: DB_ADDRESS
              optional: false
  restartPolicy: Never
  volumes:
    - name: config
      emptyDir: {}


Prompt:
Explain this yaml code:

apiVersion: v1
kind: Pod
metadata:
  name: envfile-test-pod
spec:
  initContainers:
    - name: setup-envfile
      image:  nginx
      command: ['sh', '-c', 'echo "DB_ADDRESS=address\nREST_ENDPOINT=endpoint" > /data/config.env']
      volumeMounts:
        - name: config
          mountPath: /data
  containers:
    - name: use-envfile
      image: nginx
      command: [ "/bin/sh", "-c", "env" ]
      env:
        - name: DB_ADDRESS
          valueFrom:
            fileKeyRef:
              path: config.env
              volumeName: config
              key: DB_ADDRESS
              optional: false
  restartPolicy: Never
  volumes:
    - name: config
      emptyDir: {}

Response: This yaml code Define Environment Variable Values Using An Init Container | In this manifest, you can see the initContainer mounts an emptyDir volume and writes environment variables to a file within it, and the regular containers reference both the file and the environment v


Prompt:
Explain this shell code:

kubectl apply -f https://k8s.io/examples/pods/inject/envars-file-container.yaml

Response: This shell code Define Environment Variable Values Using An Init Container | Verify that the container in the Pod is running:


Prompt:
Explain this shell code:

# If the new Pod isn't yet healthy, rerun this command a few times.
kubectl get pods

Response: This shell code Define Environment Variable Values Using An Init Container | Check container logs for environment variables:


Prompt:
Explain this shell code:

kubectl logs dapi-test-pod -c use-envfile | grep DB_ADDRESS

Response: This shell code Define Environment Variable Values Using An Init Container | The output shows the values of selected environment variables:


Prompt:
Complete this text code:

# comment
VAR=VAL → VAL

Response: VAR=VAL # not a comment → VAL # not a comment


Prompt:
Explain this text code:

# comment
VAR=VAL → VAL

VAR=VAL # not a comment → VAL # not a comment

Response: This text code Define Environment Variable Values Using An Init Container | Line Continuation: A backslash (\) at the end of a variable declaration line indicates the value continues on the next line. The lines are joined with a single space.


Prompt:
Complete this yaml code:

pods/inject/envars-file-container.yaml
apiVersion: v1
kind: Pod
metadata:
  name: envfile-test-pod
spec:
  initContainers:
    - name: setup-envfile
      image:  nginx
      command: ['sh', '-c', 'echo "DB_ADDRESS=address\nREST_ENDPOINT=endpoint" > /data/config.env']
      volumeMounts:
        - name: config
          mountPath: /data
  containers:

Response:
    - name: use-envfile
      image: nginx
      command: [ "/bin/sh", "-c", "env" ]
      env:
        - name: DB_ADDRESS
          valueFrom:
            fileKeyRef:
              path: config.env
              volumeName: config
              key: DB_ADDRESS
              optional: false
  restartPolicy: Never
  volumes:
    - name: config
      emptyDir: {}


Prompt:
Explain this yaml code:

pods/inject/envars-file-container.yaml
apiVersion: v1
kind: Pod
metadata:
  name: envfile-test-pod
spec:
  initContainers:
    - name: setup-envfile
      image:  nginx
      command: ['sh', '-c', 'echo "DB_ADDRESS=address\nREST_ENDPOINT=endpoint" > /data/config.env']
      volumeMounts:
        - name: config
          mountPath: /data
  containers:
    - name: use-envfile
      image: nginx
      command: [ "/bin/sh", "-c", "env" ]
      env:
        - name: DB_ADDRESS
          valueFrom:
            fileKeyRef:
              path: config.env
              volumeName: config
              key: DB_ADDRESS
              optional: false
  restartPolicy: Never
  volumes:
    - name: config
      emptyDir: {}

Response: This yaml code Define Environment Variable Values Using An Init Container | In this manifest, you can see the initContainer mounts an emptyDir volume and writes environment variables to a file within it, and the regular containers reference both the file and the environment v


Prompt:
Complete this yaml code:

apiVersion: v1
kind: Pod
metadata:
  name: envfile-test-pod
spec:
  initContainers:
    - name: setup-envfile
      image:  nginx
      command: ['sh', '-c', 'echo "DB_ADDRESS=address\nREST_ENDPOINT=endpoint" > /data/config.env']
      volumeMounts:
        - name: config
          mountPath: /data
  containers:
    - name: use-envfile

Response:
      image: nginx
      command: [ "/bin/sh", "-c", "env" ]
      env:
        - name: DB_ADDRESS
          valueFrom:
            fileKeyRef:
              path: config.env
              volumeName: config
              key: DB_ADDRESS
              optional: false
  restartPolicy: Never
  volumes:
    - name: config
      emptyDir: {}


Prompt:
Explain this yaml code:

apiVersion: v1
kind: Pod
metadata:
  name: envfile-test-pod
spec:
  initContainers:
    - name: setup-envfile
      image:  nginx
      command: ['sh', '-c', 'echo "DB_ADDRESS=address\nREST_ENDPOINT=endpoint" > /data/config.env']
      volumeMounts:
        - name: config
          mountPath: /data
  containers:
    - name: use-envfile
      image: nginx
      command: [ "/bin/sh", "-c", "env" ]
      env:
        - name: DB_ADDRESS
          valueFrom:
            fileKeyRef:
              path: config.env
              volumeName: config
              key: DB_ADDRESS
              optional: false
  restartPolicy: Never
  volumes:
    - name: config
      emptyDir: {}

Response: This yaml code Define Environment Variable Values Using An Init Container | In this manifest, you can see the initContainer mounts an emptyDir volume and writes environment variables to a file within it, and the regular containers reference both the file and the environment v


Prompt:
Explain this bash code:

kubectl apply -f https://k8s.io/examples/pods/inject/envars-file-container.yaml

Response: This bash code Define Environment Variable Values Using An Init Container | Verify that the container in the Pod is running:


Prompt:
Explain this text code:

# If the new Pod isn't yet healthy, rerun this command a few times.
kubectl get pods

Response: This text code Define Environment Variable Values Using An Init Container | Check container logs for environment variables:


Prompt:
Explain this bash code:

kubectl logs dapi-test-pod -c use-envfile | grep DB_ADDRESS

Response: This bash code Define Environment Variable Values Using An Init Container | The output shows the values of selected environment variables:


Prompt:
Complete this text code:

spec:
  containers:

Response:
  - name: nginx
    image: nginx

Context: Control Topology Management Policies on a node | This pod runs in the BestEffort QoS class because no resource requests or limits are specified.


Prompt:
Explain this text code:

spec:
  containers:
  - name: nginx
    image: nginx

Response: This text code Control Topology Management Policies on a node | This pod runs in the BestEffort QoS class because no resource requests or limits are specified.


Prompt:
Complete this text code:

spec:
  containers:
  - name: nginx
    image: nginx

Response:
    resources:
      limits:
        memory: "200Mi"
      requests:
        memory: "100Mi"

Context: Control Topology Management Policies on a node | This pod runs in the Burstable QoS class because requests are less than limits.


Prompt:
Explain this text code:

spec:
  containers:
  - name: nginx
    image: nginx
    resources:
      limits:
        memory: "200Mi"
      requests:
        memory: "100Mi"

Response: This text code Control Topology Management Policies on a node | This pod runs in the Burstable QoS class because requests are less than limits.


Prompt:
Complete this text code:

spec:
  containers:
  - name: nginx
    image: nginx
    resources:
      limits:

Response:
        memory: "200Mi"
        cpu: "2"
        example.com/device: "1"
      requests:
        memory: "200Mi"
        cpu: "2"
        example.com/device: "1"

Context: Control Topology Management Policies on a node | This pod with integer CPU request runs in the Guaranteed QoS class because requests are equal to limits.


Prompt:
Explain this text code:

spec:
  containers:
  - name: nginx
    image: nginx
    resources:
      limits:
        memory: "200Mi"
        cpu: "2"
        example.com/device: "1"
      requests:
        memory: "200Mi"
        cpu: "2"
        example.com/device: "1"

Response: This text code Control Topology Management Policies on a node | This pod with integer CPU request runs in the Guaranteed QoS class because requests are equal to limits.


Prompt:
Complete this text code:

spec:
  containers:
  - name: nginx
    image: nginx
    resources:
      limits:

Response:
        memory: "200Mi"
        cpu: "300m"
        example.com/device: "1"
      requests:
        memory: "200Mi"
        cpu: "300m"
        example.com/device: "1"

Context: Control Topology Management Policies on a node | This pod with sharing CPU request runs in the Guaranteed QoS class because requests are equal to limits.


Prompt:
Explain this text code:

spec:
  containers:
  - name: nginx
    image: nginx
    resources:
      limits:
        memory: "200Mi"
        cpu: "300m"
        example.com/device: "1"
      requests:
        memory: "200Mi"
        cpu: "300m"
        example.com/device: "1"

Response: This text code Control Topology Management Policies on a node | This pod with sharing CPU request runs in the Guaranteed QoS class because requests are equal to limits.


Prompt:
Complete this text code:

spec:
  containers:
  - name: nginx
    image: nginx
    resources:

Response:
      limits:
        example.com/deviceA: "1"
        example.com/deviceB: "1"
      requests:
        example.com/deviceA: "1"
        example.com/deviceB: "1"

Context: Control Topology Management Policies on a node | This pod runs in the BestEffort QoS class because there are no CPU and memory requests.


Prompt:
Explain this text code:

spec:
  containers:
  - name: nginx
    image: nginx
    resources:
      limits:
        example.com/deviceA: "1"
        example.com/deviceB: "1"
      requests:
        example.com/deviceA: "1"
        example.com/deviceB: "1"

Response: This text code Control Topology Management Policies on a node | This pod runs in the BestEffort QoS class because there are no CPU and memory requests.


Prompt:
Complete this yaml code:

spec:
  containers:

Response:
  - name: nginx
    image: nginx


Prompt:
Explain this yaml code:

spec:
  containers:
  - name: nginx
    image: nginx

Response: This yaml code Control Topology Management Policies on a node | This pod runs in the BestEffort QoS class because no resource requests or limits are specified.


Prompt:
Complete this yaml code:

spec:
  containers:
  - name: nginx
    image: nginx

Response:
    resources:
      limits:
        memory: "200Mi"
      requests:
        memory: "100Mi"


Prompt:
Explain this yaml code:

spec:
  containers:
  - name: nginx
    image: nginx
    resources:
      limits:
        memory: "200Mi"
      requests:
        memory: "100Mi"

Response: This yaml code Control Topology Management Policies on a node | This pod runs in the Burstable QoS class because requests are less than limits.


Prompt:
Complete this yaml code:

spec:
  containers:
  - name: nginx
    image: nginx
    resources:
      limits:

Response:
        memory: "200Mi"
        cpu: "2"
        example.com/device: "1"
      requests:
        memory: "200Mi"
        cpu: "2"
        example.com/device: "1"


Prompt:
Explain this yaml code:

spec:
  containers:
  - name: nginx
    image: nginx
    resources:
      limits:
        memory: "200Mi"
        cpu: "2"
        example.com/device: "1"
      requests:
        memory: "200Mi"
        cpu: "2"
        example.com/device: "1"

Response: This yaml code Control Topology Management Policies on a node | This pod with integer CPU request runs in the Guaranteed QoS class because requests are equal to limits.


Prompt:
Complete this yaml code:

spec:
  containers:
  - name: nginx
    image: nginx
    resources:
      limits:

Response:
        memory: "200Mi"
        cpu: "300m"
        example.com/device: "1"
      requests:
        memory: "200Mi"
        cpu: "300m"
        example.com/device: "1"


Prompt:
Explain this yaml code:

spec:
  containers:
  - name: nginx
    image: nginx
    resources:
      limits:
        memory: "200Mi"
        cpu: "300m"
        example.com/device: "1"
      requests:
        memory: "200Mi"
        cpu: "300m"
        example.com/device: "1"

Response: This yaml code Control Topology Management Policies on a node | This pod with sharing CPU request runs in the Guaranteed QoS class because requests are equal to limits.


Prompt:
Complete this yaml code:

spec:
  containers:
  - name: nginx
    image: nginx
    resources:

Response:
      limits:
        example.com/deviceA: "1"
        example.com/deviceB: "1"
      requests:
        example.com/deviceA: "1"
        example.com/deviceB: "1"


Prompt:
Explain this yaml code:

spec:
  containers:
  - name: nginx
    image: nginx
    resources:
      limits:
        example.com/deviceA: "1"
        example.com/deviceB: "1"
      requests:
        example.com/deviceA: "1"
        example.com/deviceB: "1"

Response: This yaml code Control Topology Management Policies on a node | This pod runs in the BestEffort QoS class because there are no CPU and memory requests.


Prompt:
Complete this text code:

spec:
  containers:

Response:
  - name: nginx
    image: nginx


Prompt:
Explain this text code:

spec:
  containers:
  - name: nginx
    image: nginx

Response: This text code Control Topology Management Policies on a node | This pod runs in the BestEffort QoS class because no resource requests or limits are specified.


Prompt:
Complete this text code:

spec:
  containers:
  - name: nginx
    image: nginx

Response:
    resources:
      limits:
        memory: "200Mi"
      requests:
        memory: "100Mi"


Prompt:
Explain this text code:

spec:
  containers:
  - name: nginx
    image: nginx
    resources:
      limits:
        memory: "200Mi"
      requests:
        memory: "100Mi"

Response: This text code Control Topology Management Policies on a node | This pod runs in the Burstable QoS class because requests are less than limits.


Prompt:
Complete this text code:

spec:
  containers:
  - name: nginx
    image: nginx
    resources:
      limits:

Response:
        memory: "200Mi"
        cpu: "2"
        example.com/device: "1"
      requests:
        memory: "200Mi"
        cpu: "2"
        example.com/device: "1"


Prompt:
Explain this text code:

spec:
  containers:
  - name: nginx
    image: nginx
    resources:
      limits:
        memory: "200Mi"
        cpu: "2"
        example.com/device: "1"
      requests:
        memory: "200Mi"
        cpu: "2"
        example.com/device: "1"

Response: This text code Control Topology Management Policies on a node | This pod with integer CPU request runs in the Guaranteed QoS class because requests are equal to limits.


Prompt:
Complete this text code:

spec:
  containers:
  - name: nginx
    image: nginx
    resources:
      limits:

Response:
        memory: "200Mi"
        cpu: "300m"
        example.com/device: "1"
      requests:
        memory: "200Mi"
        cpu: "300m"
        example.com/device: "1"


Prompt:
Explain this text code:

spec:
  containers:
  - name: nginx
    image: nginx
    resources:
      limits:
        memory: "200Mi"
        cpu: "300m"
        example.com/device: "1"
      requests:
        memory: "200Mi"
        cpu: "300m"
        example.com/device: "1"

Response: This text code Control Topology Management Policies on a node | This pod with sharing CPU request runs in the Guaranteed QoS class because requests are equal to limits.


Prompt:
Complete this text code:

spec:
  containers:
  - name: nginx
    image: nginx
    resources:

Response:
      limits:
        example.com/deviceA: "1"
        example.com/deviceB: "1"
      requests:
        example.com/deviceA: "1"
        example.com/deviceB: "1"


Prompt:
Explain this text code:

spec:
  containers:
  - name: nginx
    image: nginx
    resources:
      limits:
        example.com/deviceA: "1"
        example.com/deviceB: "1"
      requests:
        example.com/deviceA: "1"
        example.com/deviceB: "1"

Response: This text code Control Topology Management Policies on a node | This pod runs in the BestEffort QoS class because there are no CPU and memory requests.


Prompt:
Explain this promql code:

sum(rate(workqueue_adds_total{name="resource_claim"}[5m]))

Response: This promql code Good practices for Dynamic Resource Allocation as a Cluster Admin | If you are experiencing low Workqueue Add Rate, high Workqueue Depth, and/or high Workqueue Work Duration, this suggests the controller isn't performing optimally. Consider tuning parameters like QPS,

Context: Good practices for Dynamic Resource Allocation as a Cluster Admin | If you are experiencing low Workqueue Add Rate, high Workqueue Depth, and/or high Workqueue Work Duration, this suggests the controller isn't performing optimally. Consider tuning parameters like QPS,


Prompt:
Explain this promql code:

sum(workqueue_depth{endpoint="kube-controller-manager",
name="resource_claim"})

Response: This promql code Good practices for Dynamic Resource Allocation as a Cluster Admin | If you are experiencing low Workqueue Add Rate, high Workqueue Depth, and/or high Workqueue Work Duration, this suggests the controller isn't performing optimally. Consider tuning parameters like QPS,


Prompt:
Explain this promql code:

histogram_quantile(0.99,
sum(rate(workqueue_work_duration_seconds_bucket{name="resource_claim"}[5m]))
by (le))

Response: This promql code Good practices for Dynamic Resource Allocation as a Cluster Admin | If you are experiencing low Workqueue Add Rate, high Workqueue Depth, and/or high Workqueue Work Duration, this suggests the controller isn't performing optimally. Consider tuning parameters like QPS,


Prompt:
Explain this promql code:

histogram_quantile(0.99,
sum(increase(scheduler_pod_scheduling_sli_duration_seconds_bucket[5m])) by
(le))

Response: This promql code Good practices for Dynamic Resource Allocation as a Cluster Admin | When a Pod bound to a node must have a ResourceClaim satisfied, kubelet calls the NodePrepareResources and NodeUnprepareResources methods of the DRA driver. You can observe this behavior from the kube

Context: Good practices for Dynamic Resource Allocation as a Cluster Admin | When a Pod bound to a node must have a ResourceClaim satisfied, kubelet calls the NodePrepareResources and NodeUnprepareResources methods of the DRA driver. You can observe this behavior from the kube


Prompt:
Explain this promql code:

histogram_quantile(0.99,
sum(increase(scheduler_scheduling_algorithm_duration_seconds_bucket[5m])) by
(le))

Response: This promql code Good practices for Dynamic Resource Allocation as a Cluster Admin | When a Pod bound to a node must have a ResourceClaim satisfied, kubelet calls the NodePrepareResources and NodeUnprepareResources methods of the DRA driver. You can observe this behavior from the kube


Prompt:
Explain this promql code:

histogram_quantile(0.99,
sum(rate(dra_operations_duration_seconds_bucket{operation_name="PrepareResources"}[5m]))
by (le))

Response: This promql code Good practices for Dynamic Resource Allocation as a Cluster Admin | DRA drivers implement the kubeletplugin package interface which surfaces its own metric for the underlying gRPC operation NodePrepareResources and NodeUnprepareResources. You can observe this behavior

Context: Good practices for Dynamic Resource Allocation as a Cluster Admin | DRA drivers implement the kubeletplugin package interface which surfaces its own metric for the underlying gRPC operation NodePrepareResources and NodeUnprepareResources. You can observe this behavior


Prompt:
Explain this promql code:

histogram_quantile(0.99,
sum(rate(dra_operations_duration_seconds_bucket{operation_name="UnprepareResources"}[5m]))
by (le))

Response: This promql code Good practices for Dynamic Resource Allocation as a Cluster Admin | DRA drivers implement the kubeletplugin package interface which surfaces its own metric for the underlying gRPC operation NodePrepareResources and NodeUnprepareResources. You can observe this behavior


Prompt:
Explain this promql code:

histogram_quantile(0.99,
sum(rate(dra_grpc_operations_duration_seconds_bucket{method_name=~".*NodePrepareResources"}[5m]))
by (le))

Response: This promql code Good practices for Dynamic Resource Allocation as a Cluster Admin |

Context: Good practices for Dynamic Resource Allocation as a Cluster Admin |


Prompt:
Explain this promql code:

histogram_quantile(0.99,
sum(rate(dra_grpc_operations_duration_seconds_bucket{method_name=~".*NodeUnprepareResources"}[5m]))
by (le))

Response: This promql code Good practices for Dynamic Resource Allocation as a Cluster Admin |


Prompt:
Complete this text code:

# Restart all deployments in the test-namespace namespace
  kubectl rollout restart deployment -n test-namespace

  # Restart a deployment
  kubectl rollout restart deployment/nginx

Response:
  # Restart a daemon set
  kubectl rollout restart daemonset/abc

  # Restart deployments with the app=nginx label
  kubectl rollout restart deployment --selector=app=nginx

Context: kubectl rollout restart | If true, ignore any errors in templates when a field or map key is missing in the template. Only applies to golang and jsonpath output formats.


Prompt:
Explain this text code:

# Restart all deployments in the test-namespace namespace
  kubectl rollout restart deployment -n test-namespace

  # Restart a deployment
  kubectl rollout restart deployment/nginx

  # Restart a daemon set
  kubectl rollout restart daemonset/abc

  # Restart deployments with the app=nginx label
  kubectl rollout restart deployment --selector=app=nginx

Response: This text code kubectl rollout restart | If true, ignore any errors in templates when a field or map key is missing in the template. Only applies to golang and jsonpath output formats.


Prompt:
Complete this text code:

# Restart all deployments in the test-namespace namespace
  kubectl rollout restart deployment -n test-namespace

  # Restart a deployment
  kubectl rollout restart deployment/nginx

Response:
  # Restart a daemon set
  kubectl rollout restart daemonset/abc

  # Restart deployments with the app=nginx label
  kubectl rollout restart deployment --selector=app=nginx


Prompt:
Explain this text code:

# Restart all deployments in the test-namespace namespace
  kubectl rollout restart deployment -n test-namespace

  # Restart a deployment
  kubectl rollout restart deployment/nginx

  # Restart a daemon set
  kubectl rollout restart daemonset/abc

  # Restart deployments with the app=nginx label
  kubectl rollout restart deployment --selector=app=nginx

Response: This text code kubectl rollout restart | If true, ignore any errors in templates when a field or map key is missing in the template. Only applies to golang and jsonpath output formats.


Prompt:
Complete this text code:

NAME                     STATUS       ROLES     AGE     VERSION
kube-worker-1            NotReady     <none>    1h      v1.23.3

Response:
kubernetes-node-bols     Ready        <none>    1h      v1.23.3
kubernetes-node-st6x     Ready        <none>    1h      v1.23.3
kubernetes-node-unaj     Ready        <none>    1h      v1.23.3

Context: Troubleshooting Clusters | For now, digging deeper into the cluster requires logging into the relevant machines. Here are the locations of the relevant log files. On systemd-based systems, you may need to use journalctl instead


Prompt:
Explain this text code:

NAME                     STATUS       ROLES     AGE     VERSION
kube-worker-1            NotReady     <none>    1h      v1.23.3
kubernetes-node-bols     Ready        <none>    1h      v1.23.3
kubernetes-node-st6x     Ready        <none>    1h      v1.23.3
kubernetes-node-unaj     Ready        <none>    1h      v1.23.3

Response: This text code Troubleshooting Clusters | For now, digging deeper into the cluster requires logging into the relevant machines. Here are the locations of the relevant log files. On systemd-based systems, you may need to use journalctl instead


Prompt:
Complete this text code:

Name:               kube-worker-1
Roles:              <none>
Labels:             beta.kubernetes.io/arch=amd64
                    beta.kubernetes.io/os=linux
                    kubernetes.io/arch=amd64
                    kubernetes.io/hostname=kube-worker-1
                    kubernetes.io/os=linux
                    node.alpha.kubernetes.io/ttl: 0
                    volumes.kubernetes.io/controller-managed-attach-detach: true
CreationTimestamp:  Thu, 17 Feb 2022 16:46:30 -0500
Taints:             node.kubernetes.io/unreachable:NoExecute
                    node.kubernetes.io/unreachable:NoSchedule
Unschedulable:      false
Lease:
  HolderIdentity:  kube-worker-1
  AcquireTime:     <unset>
  RenewTime:       Thu, 17 Feb 2022 17:13:09 -0500
Conditions:
  Type                 Status    LastHeartbeatTime                 LastTransitionTime                Reason              Message
  ----                 ------    -----------------                 ------------------                ------              -------
  NetworkUnavailable   False     Thu, 17 Feb 2022 17:09:13 -0500   Thu, 17 Feb 2022 17:09:13 -0500   WeaveIsUp           Weave pod has set this
  MemoryPressure       Unknown   Thu, 17 Feb 2022 17:12:40 -0500   Thu, 17 Feb 2022 17:13:52 -0500   NodeStatusUnknown   Kubelet stopped posting node status.
  DiskPressure         Unknown   Thu, 17 Feb 2022 17:12:40 -0500   Thu, 17 Feb 2022 17:13:52 -0500   NodeStatusUnknown   Kubelet stopped posting node status.
  PIDPressure          Unknown   Thu, 17 Feb 2022 17:12:40 -0500   Thu, 17 Feb 2022 17:13:52 -0500   NodeStatusUnknown   Kubelet stopped posting node status.
  Ready                Unknown   Thu, 17 Feb 2022 17:12:40 -0500   Thu, 17 Feb 2022 17:13:52 -0500   NodeStatusUnknown   Kubelet stopped posting node status.
Addresses:
  InternalIP:  192.168.0.113
  Hostname:    kube-worker-1
Capacity:
  cpu:                2
  ephemeral-storage:  15372232Ki
  hugepages-2Mi:      0
  memory:             2025188Ki
  pods:               110

Response:
Allocatable:
  cpu:                2
  ephemeral-storage:  14167048988
  hugepages-2Mi:      0
  memory:             1922788Ki
  pods:               110
System Info:
  Machine ID:                 9384e2927f544209b5d7b67474bbf92b
  System UUID:                aa829ca9-73d7-064d-9019-df07404ad448
  Boot ID:                    5a295a03-aaca-4340-af20-1327fa5dab5c
  Kernel Version:             5.13.0-28-generic
  OS Image:                   Ubuntu 21.10
  Operating System:           linux
  Architecture:               amd64
  Container Runtime Version:  containerd://1.5.9
  Kubelet Version:            v1.23.3
  Kube-Proxy Version:         v1.23.3
Non-terminated Pods:          (4 in total)
  Namespace                   Name                                 CPU Requests  CPU Limits  Memory Requests  Memory Limits  Age
  ---------                   ----                                 ------------  ----------  ---------------  -------------  ---
  default                     nginx-deployment-67d4bdd6f5-cx2nz    500m (25%)    500m (25%)  128Mi (6%)       128Mi (6%)     23m
  default                     nginx-deployment-67d4bdd6f5-w6kd7    500m (25%)    500m (25%)  128Mi (6%)       128Mi (6%)     23m
  kube-system                 kube-proxy-dnxbz                     0 (0%)        0 (0%)      0 (0%)           0 (0%)         28m
  kube-system                 weave-net-gjxxp                      100m (5%)     0 (0%)      200Mi (10%)      0 (0%)         28m
Allocated resources:
  (Total limits may be over 100 percent, i.e., overcommitted.)
  Resource           Requests     Limits
  --------           --------     ------
  cpu                1100m (55%)  1 (50%)
  memory             456Mi (24%)  256Mi (13%)
  ephemeral-storage  0 (0%)       0 (0%)
  hugepages-2Mi      0 (0%)       0 (0%)
Events:
...


Prompt:
Explain this text code:

Name:               kube-worker-1
Roles:              <none>
Labels:             beta.kubernetes.io/arch=amd64
                    beta.kubernetes.io/os=linux
                    kubernetes.io/arch=amd64
                    kubernetes.io/hostname=kube-worker-1
                    kubernetes.io/os=linux
                    node.alpha.kubernetes.io/ttl: 0
                    volumes.kubernetes.io/controller-managed-attach-detach: true
CreationTimestamp:  Thu, 17 Feb 2022 16:46:30 -0500
Taints:             node.kubernetes.io/unreachable:NoExecute
                    node.kubernetes.io/unreachable:NoSchedule
Unschedulable:      false
Lease:
  HolderIdentity:  kube-worker-1
  AcquireTime:     <unset>
  RenewTime:       Thu, 17 Feb 2022 17:13:09 -0500
Conditions:
  Type                 Status    LastHeartbeatTime                 LastTransitionTime                Reason              Message
  ----                 ------    -----------------                 ------------------                ------              -------
  NetworkUnavailable   False     Thu, 17 Feb 2022 17:09:13 -0500   Thu, 17 Feb 2022 17:09:13 -0500   WeaveIsUp           Weave pod has set this
  MemoryPressure       Unknown   Thu, 17 Feb 2022 17:12:40 -0500   Thu, 17 Feb 2022 17:13:52 -0500   NodeStatusUnknown   Kubelet stopped posting node status.
  DiskPressure         Unknown   Thu, 17 Feb 2022 17:12:40 -0500   Thu, 17 Feb 2022 17:13:52 -0500   NodeStatusUnknown   Kubelet stopped posting node status.
  PIDPressure          Unknown   Thu, 17 Feb 2022 17:12:40 -0500   Thu, 17 Feb 2022 17:13:52 -0500   NodeStatusUnknown   Kubelet stopped posting node status.
  Ready                Unknown   Thu, 17 Feb 2022 17:12:40 -0500   Thu, 17 Feb 2022 17:13:52 -0500   NodeStatusUnknown   Kubelet stopped posting node status.
Addresses:
  InternalIP:  192.168.0.113
  Hostname:    kube-worker-1
Capacity:
  cpu:                2
  ephemeral-storage:  15372232Ki
  hugepages-2Mi:      0
  memory:             2025188Ki
  pods:               110
Allocatable:
  cpu:                2
  ephemeral-storage:  14167048988
  hugepages-2Mi:      0
  memory:             1922788Ki
  pods:               110
System Info:
  Machine ID:                 9384e2927f544209b5d7b67474bbf92b
  System UUID:                aa829ca9-73d7-064d-9019-df07404ad448
  Boot ID:                    5a295a03-aaca-4340-af20-1327fa5dab5c
  Kernel Version:             5.13.0-28-generic
  OS Image:                   Ubuntu 21.10
  Operating System:           linux
  Architecture:               amd64
  Container Runtime Version:  containerd://1.5.9
  Kubelet Version:            v1.23.3
  Kube-Proxy Version:         v1.23.3
Non-terminated Pods:          (4 in total)
  Namespace                   Name                                 CPU Requests  CPU Limits  Memory Requests  Memory Limits  Age
  ---------                   ----                                 ------------  ----------  ---------------  -------------  ---
  default                     nginx-deployment-67d4bdd6f5-cx2nz    500m (25%)    500m (25%)  128Mi (6%)       128Mi (6%)     23m
  default                     nginx-deployment-67d4bdd6f5-w6kd7    500m (25%)    500m (25%)  128Mi (6%)       128Mi (6%)     23m
  kube-system                 kube-proxy-dnxbz                     0 (0%)        0 (0%)      0 (0%)           0 (0%)         28m
  kube-system                 weave-net-gjxxp                      100m (5%)     0 (0%)      200Mi (10%)      0 (0%)         28m
Allocated resources:
  (Total limits may be over 100 percent, i.e., overcommitted.)
  Resource           Requests     Limits
  --------           --------     ------
  cpu                1100m (55%)  1 (50%)
  memory             456Mi (24%)  256Mi (13%)
  ephemeral-storage  0 (0%)       0 (0%)
  hugepages-2Mi      0 (0%)       0 (0%)
Events:
...

Response: This text code Troubleshooting Clusters | For now, digging deeper into the cluster requires logging into the relevant machines. Here are the locations of the relevant log files. On systemd-based systems, you may need to use journalctl instead


Prompt:
Complete this yaml code:

apiVersion: v1
kind: Node
metadata:
  annotations:
    node.alpha.kubernetes.io/ttl: "0"
    volumes.kubernetes.io/controller-managed-attach-detach: "true"
  creationTimestamp: "2022-02-17T21:46:30Z"
  labels:
    beta.kubernetes.io/arch: amd64
    beta.kubernetes.io/os: linux
    kubernetes.io/arch: amd64
    kubernetes.io/hostname: kube-worker-1
    kubernetes.io/os: linux
  name: kube-worker-1
  resourceVersion: "4026"
  uid: 98efe7cb-2978-4a0b-842a-1a7bf12c05f8
spec: {}
status:
  addresses:
  - address: 192.168.0.113
    type: InternalIP
  - address: kube-worker-1
    type: Hostname
  allocatable:
    cpu: "2"
    ephemeral-storage: "14167048988"
    hugepages-2Mi: "0"
    memory: 1922788Ki
    pods: "110"
  capacity:
    cpu: "2"
    ephemeral-storage: 15372232Ki
    hugepages-2Mi: "0"
    memory: 2025188Ki
    pods: "110"
  conditions:
  - lastHeartbeatTime: "2022-02-17T22:20:32Z"
    lastTransitionTime: "2022-02-17T22:20:32Z"
    message: Weave pod has set this
    reason: WeaveIsUp

Response:
    status: "False"
    type: NetworkUnavailable
  - lastHeartbeatTime: "2022-02-17T22:20:15Z"
    lastTransitionTime: "2022-02-17T22:13:25Z"
    message: kubelet has sufficient memory available
    reason: KubeletHasSufficientMemory
    status: "False"
    type: MemoryPressure
  - lastHeartbeatTime: "2022-02-17T22:20:15Z"
    lastTransitionTime: "2022-02-17T22:13:25Z"
    message: kubelet has no disk pressure
    reason: KubeletHasNoDiskPressure
    status: "False"
    type: DiskPressure
  - lastHeartbeatTime: "2022-02-17T22:20:15Z"
    lastTransitionTime: "2022-02-17T22:13:25Z"
    message: kubelet has sufficient PID available
    reason: KubeletHasSufficientPID
    status: "False"
    type: PIDPressure
  - lastHeartbeatTime: "2022-02-17T22:20:15Z"
    lastTransitionTime: "2022-02-17T22:15:15Z"
    message: kubelet is posting ready status
    reason: KubeletReady
    status: "True"
    type: Ready
  daemonEndpoints:
    kubeletEndpoint:
      Port: 10250
  nodeInfo:
    architecture: amd64
    bootID: 22333234-7a6b-44d4-9ce1-67e31dc7e369
    containerRuntimeVersion: containerd://1.5.9
    kernelVersion: 5.13.0-28-generic
    kubeProxyVersion: v1.23.3
    kubeletVersion: v1.23.3
    machineID: 9384e2927f544209b5d7b67474bbf92b
    operatingSystem: linux
    osImage: Ubuntu 21.10
    systemUUID: aa829ca9-73d7-064d-9019-df07404ad448


Prompt:
Explain this yaml code:

apiVersion: v1
kind: Node
metadata:
  annotations:
    node.alpha.kubernetes.io/ttl: "0"
    volumes.kubernetes.io/controller-managed-attach-detach: "true"
  creationTimestamp: "2022-02-17T21:46:30Z"
  labels:
    beta.kubernetes.io/arch: amd64
    beta.kubernetes.io/os: linux
    kubernetes.io/arch: amd64
    kubernetes.io/hostname: kube-worker-1
    kubernetes.io/os: linux
  name: kube-worker-1
  resourceVersion: "4026"
  uid: 98efe7cb-2978-4a0b-842a-1a7bf12c05f8
spec: {}
status:
  addresses:
  - address: 192.168.0.113
    type: InternalIP
  - address: kube-worker-1
    type: Hostname
  allocatable:
    cpu: "2"
    ephemeral-storage: "14167048988"
    hugepages-2Mi: "0"
    memory: 1922788Ki
    pods: "110"
  capacity:
    cpu: "2"
    ephemeral-storage: 15372232Ki
    hugepages-2Mi: "0"
    memory: 2025188Ki
    pods: "110"
  conditions:
  - lastHeartbeatTime: "2022-02-17T22:20:32Z"
    lastTransitionTime: "2022-02-17T22:20:32Z"
    message: Weave pod has set this
    reason: WeaveIsUp
    status: "False"
    type: NetworkUnavailable
  - lastHeartbeatTime: "2022-02-17T22:20:15Z"
    lastTransitionTime: "2022-02-17T22:13:25Z"
    message: kubelet has sufficient memory available
    reason: KubeletHasSufficientMemory
    status: "False"
    type: MemoryPressure
  - lastHeartbeatTime: "2022-02-17T22:20:15Z"
    lastTransitionTime: "2022-02-17T22:13:25Z"
    message: kubelet has no disk pressure
    reason: KubeletHasNoDiskPressure
    status: "False"
    type: DiskPressure
  - lastHeartbeatTime: "2022-02-17T22:20:15Z"
    lastTransitionTime: "2022-02-17T22:13:25Z"
    message: kubelet has sufficient PID available
    reason: KubeletHasSufficientPID
    status: "False"
    type: PIDPressure
  - lastHeartbeatTime: "2022-02-17T22:20:15Z"
    lastTransitionTime: "2022-02-17T22:15:15Z"
    message: kubelet is posting ready status
    reason: KubeletReady
    status: "True"
    type: Ready
  daemonEndpoints:
    kubeletEndpoint:
      Port: 10250
  nodeInfo:
    architecture: amd64
    bootID: 22333234-7a6b-44d4-9ce1-67e31dc7e369
    containerRuntimeVersion: containerd://1.5.9
    kernelVersion: 5.13.0-28-generic
    kubeProxyVersion: v1.23.3
    kubeletVersion: v1.23.3
    machineID: 9384e2927f544209b5d7b67474bbf92b
    operatingSystem: linux
    osImage: Ubuntu 21.10
    systemUUID: aa829ca9-73d7-064d-9019-df07404ad448

Response: This yaml code Troubleshooting Clusters | For now, digging deeper into the cluster requires logging into the relevant machines. Here are the locations of the relevant log files. On systemd-based systems, you may need to use journalctl instead


Prompt:
Complete this none code:

NAME                     STATUS       ROLES     AGE     VERSION
kube-worker-1            NotReady     <none>    1h      v1.23.3

Response:
kubernetes-node-bols     Ready        <none>    1h      v1.23.3
kubernetes-node-st6x     Ready        <none>    1h      v1.23.3
kubernetes-node-unaj     Ready        <none>    1h      v1.23.3


Prompt:
Explain this none code:

NAME                     STATUS       ROLES     AGE     VERSION
kube-worker-1            NotReady     <none>    1h      v1.23.3
kubernetes-node-bols     Ready        <none>    1h      v1.23.3
kubernetes-node-st6x     Ready        <none>    1h      v1.23.3
kubernetes-node-unaj     Ready        <none>    1h      v1.23.3

Response: This none code Troubleshooting Clusters | For now, digging deeper into the cluster requires logging into the relevant machines. Here are the locations of the relevant log files. On systemd-based systems, you may need to use journalctl instead


Prompt:
Complete this none code:

Name:               kube-worker-1
Roles:              <none>
Labels:             beta.kubernetes.io/arch=amd64
                    beta.kubernetes.io/os=linux
                    kubernetes.io/arch=amd64
                    kubernetes.io/hostname=kube-worker-1
                    kubernetes.io/os=linux
                    node.alpha.kubernetes.io/ttl: 0
                    volumes.kubernetes.io/controller-managed-attach-detach: true
CreationTimestamp:  Thu, 17 Feb 2022 16:46:30 -0500
Taints:             node.kubernetes.io/unreachable:NoExecute
                    node.kubernetes.io/unreachable:NoSchedule
Unschedulable:      false
Lease:
  HolderIdentity:  kube-worker-1
  AcquireTime:     <unset>
  RenewTime:       Thu, 17 Feb 2022 17:13:09 -0500
Conditions:
  Type                 Status    LastHeartbeatTime                 LastTransitionTime                Reason              Message
  ----                 ------    -----------------                 ------------------                ------              -------
  NetworkUnavailable   False     Thu, 17 Feb 2022 17:09:13 -0500   Thu, 17 Feb 2022 17:09:13 -0500   WeaveIsUp           Weave pod has set this
  MemoryPressure       Unknown   Thu, 17 Feb 2022 17:12:40 -0500   Thu, 17 Feb 2022 17:13:52 -0500   NodeStatusUnknown   Kubelet stopped posting node status.
  DiskPressure         Unknown   Thu, 17 Feb 2022 17:12:40 -0500   Thu, 17 Feb 2022 17:13:52 -0500   NodeStatusUnknown   Kubelet stopped posting node status.
  PIDPressure          Unknown   Thu, 17 Feb 2022 17:12:40 -0500   Thu, 17 Feb 2022 17:13:52 -0500   NodeStatusUnknown   Kubelet stopped posting node status.
  Ready                Unknown   Thu, 17 Feb 2022 17:12:40 -0500   Thu, 17 Feb 2022 17:13:52 -0500   NodeStatusUnknown   Kubelet stopped posting node status.
Addresses:
  InternalIP:  192.168.0.113
  Hostname:    kube-worker-1
Capacity:
  cpu:                2
  ephemeral-storage:  15372232Ki
  hugepages-2Mi:      0
  memory:             2025188Ki
  pods:               110

Response:
Allocatable:
  cpu:                2
  ephemeral-storage:  14167048988
  hugepages-2Mi:      0
  memory:             1922788Ki
  pods:               110
System Info:
  Machine ID:                 9384e2927f544209b5d7b67474bbf92b
  System UUID:                aa829ca9-73d7-064d-9019-df07404ad448
  Boot ID:                    5a295a03-aaca-4340-af20-1327fa5dab5c
  Kernel Version:             5.13.0-28-generic
  OS Image:                   Ubuntu 21.10
  Operating System:           linux
  Architecture:               amd64
  Container Runtime Version:  containerd://1.5.9
  Kubelet Version:            v1.23.3
  Kube-Proxy Version:         v1.23.3
Non-terminated Pods:          (4 in total)
  Namespace                   Name                                 CPU Requests  CPU Limits  Memory Requests  Memory Limits  Age
  ---------                   ----                                 ------------  ----------  ---------------  -------------  ---
  default                     nginx-deployment-67d4bdd6f5-cx2nz    500m (25%)    500m (25%)  128Mi (6%)       128Mi (6%)     23m
  default                     nginx-deployment-67d4bdd6f5-w6kd7    500m (25%)    500m (25%)  128Mi (6%)       128Mi (6%)     23m
  kube-system                 kube-proxy-dnxbz                     0 (0%)        0 (0%)      0 (0%)           0 (0%)         28m
  kube-system                 weave-net-gjxxp                      100m (5%)     0 (0%)      200Mi (10%)      0 (0%)         28m
Allocated resources:
  (Total limits may be over 100 percent, i.e., overcommitted.)
  Resource           Requests     Limits
  --------           --------     ------
  cpu                1100m (55%)  1 (50%)
  memory             456Mi (24%)  256Mi (13%)
  ephemeral-storage  0 (0%)       0 (0%)
  hugepages-2Mi      0 (0%)       0 (0%)
Events:
...


Prompt:
Explain this none code:

Name:               kube-worker-1
Roles:              <none>
Labels:             beta.kubernetes.io/arch=amd64
                    beta.kubernetes.io/os=linux
                    kubernetes.io/arch=amd64
                    kubernetes.io/hostname=kube-worker-1
                    kubernetes.io/os=linux
                    node.alpha.kubernetes.io/ttl: 0
                    volumes.kubernetes.io/controller-managed-attach-detach: true
CreationTimestamp:  Thu, 17 Feb 2022 16:46:30 -0500
Taints:             node.kubernetes.io/unreachable:NoExecute
                    node.kubernetes.io/unreachable:NoSchedule
Unschedulable:      false
Lease:
  HolderIdentity:  kube-worker-1
  AcquireTime:     <unset>
  RenewTime:       Thu, 17 Feb 2022 17:13:09 -0500
Conditions:
  Type                 Status    LastHeartbeatTime                 LastTransitionTime                Reason              Message
  ----                 ------    -----------------                 ------------------                ------              -------
  NetworkUnavailable   False     Thu, 17 Feb 2022 17:09:13 -0500   Thu, 17 Feb 2022 17:09:13 -0500   WeaveIsUp           Weave pod has set this
  MemoryPressure       Unknown   Thu, 17 Feb 2022 17:12:40 -0500   Thu, 17 Feb 2022 17:13:52 -0500   NodeStatusUnknown   Kubelet stopped posting node status.
  DiskPressure         Unknown   Thu, 17 Feb 2022 17:12:40 -0500   Thu, 17 Feb 2022 17:13:52 -0500   NodeStatusUnknown   Kubelet stopped posting node status.
  PIDPressure          Unknown   Thu, 17 Feb 2022 17:12:40 -0500   Thu, 17 Feb 2022 17:13:52 -0500   NodeStatusUnknown   Kubelet stopped posting node status.
  Ready                Unknown   Thu, 17 Feb 2022 17:12:40 -0500   Thu, 17 Feb 2022 17:13:52 -0500   NodeStatusUnknown   Kubelet stopped posting node status.
Addresses:
  InternalIP:  192.168.0.113
  Hostname:    kube-worker-1
Capacity:
  cpu:                2
  ephemeral-storage:  15372232Ki
  hugepages-2Mi:      0
  memory:             2025188Ki
  pods:               110
Allocatable:
  cpu:                2
  ephemeral-storage:  14167048988
  hugepages-2Mi:      0
  memory:             1922788Ki
  pods:               110
System Info:
  Machine ID:                 9384e2927f544209b5d7b67474bbf92b
  System UUID:                aa829ca9-73d7-064d-9019-df07404ad448
  Boot ID:                    5a295a03-aaca-4340-af20-1327fa5dab5c
  Kernel Version:             5.13.0-28-generic
  OS Image:                   Ubuntu 21.10
  Operating System:           linux
  Architecture:               amd64
  Container Runtime Version:  containerd://1.5.9
  Kubelet Version:            v1.23.3
  Kube-Proxy Version:         v1.23.3
Non-terminated Pods:          (4 in total)
  Namespace                   Name                                 CPU Requests  CPU Limits  Memory Requests  Memory Limits  Age
  ---------                   ----                                 ------------  ----------  ---------------  -------------  ---
  default                     nginx-deployment-67d4bdd6f5-cx2nz    500m (25%)    500m (25%)  128Mi (6%)       128Mi (6%)     23m
  default                     nginx-deployment-67d4bdd6f5-w6kd7    500m (25%)    500m (25%)  128Mi (6%)       128Mi (6%)     23m
  kube-system                 kube-proxy-dnxbz                     0 (0%)        0 (0%)      0 (0%)           0 (0%)         28m
  kube-system                 weave-net-gjxxp                      100m (5%)     0 (0%)      200Mi (10%)      0 (0%)         28m
Allocated resources:
  (Total limits may be over 100 percent, i.e., overcommitted.)
  Resource           Requests     Limits
  --------           --------     ------
  cpu                1100m (55%)  1 (50%)
  memory             456Mi (24%)  256Mi (13%)
  ephemeral-storage  0 (0%)       0 (0%)
  hugepages-2Mi      0 (0%)       0 (0%)
Events:
...

Response: This none code Troubleshooting Clusters | For now, digging deeper into the cluster requires logging into the relevant machines. Here are the locations of the relevant log files. On systemd-based systems, you may need to use journalctl instead


Prompt:
Complete this yaml code:

apiVersion: v1
kind: Node
metadata:
  annotations:
    node.alpha.kubernetes.io/ttl: "0"
    volumes.kubernetes.io/controller-managed-attach-detach: "true"
  creationTimestamp: "2022-02-17T21:46:30Z"
  labels:
    beta.kubernetes.io/arch: amd64
    beta.kubernetes.io/os: linux
    kubernetes.io/arch: amd64
    kubernetes.io/hostname: kube-worker-1
    kubernetes.io/os: linux
  name: kube-worker-1
  resourceVersion: "4026"
  uid: 98efe7cb-2978-4a0b-842a-1a7bf12c05f8
spec: {}
status:
  addresses:
  - address: 192.168.0.113
    type: InternalIP
  - address: kube-worker-1
    type: Hostname
  allocatable:
    cpu: "2"
    ephemeral-storage: "14167048988"
    hugepages-2Mi: "0"
    memory: 1922788Ki
    pods: "110"
  capacity:
    cpu: "2"
    ephemeral-storage: 15372232Ki
    hugepages-2Mi: "0"
    memory: 2025188Ki
    pods: "110"
  conditions:
  - lastHeartbeatTime: "2022-02-17T22:20:32Z"
    lastTransitionTime: "2022-02-17T22:20:32Z"
    message: Weave pod has set this
    reason: WeaveIsUp

Response:
    status: "False"
    type: NetworkUnavailable
  - lastHeartbeatTime: "2022-02-17T22:20:15Z"
    lastTransitionTime: "2022-02-17T22:13:25Z"
    message: kubelet has sufficient memory available
    reason: KubeletHasSufficientMemory
    status: "False"
    type: MemoryPressure
  - lastHeartbeatTime: "2022-02-17T22:20:15Z"
    lastTransitionTime: "2022-02-17T22:13:25Z"
    message: kubelet has no disk pressure
    reason: KubeletHasNoDiskPressure
    status: "False"
    type: DiskPressure
  - lastHeartbeatTime: "2022-02-17T22:20:15Z"
    lastTransitionTime: "2022-02-17T22:13:25Z"
    message: kubelet has sufficient PID available
    reason: KubeletHasSufficientPID
    status: "False"
    type: PIDPressure
  - lastHeartbeatTime: "2022-02-17T22:20:15Z"
    lastTransitionTime: "2022-02-17T22:15:15Z"
    message: kubelet is posting ready status
    reason: KubeletReady
    status: "True"
    type: Ready
  daemonEndpoints:
    kubeletEndpoint:
      Port: 10250
  nodeInfo:
    architecture: amd64
    bootID: 22333234-7a6b-44d4-9ce1-67e31dc7e369
    containerRuntimeVersion: containerd://1.5.9
    kernelVersion: 5.13.0-28-generic
    kubeProxyVersion: v1.23.3
    kubeletVersion: v1.23.3
    machineID: 9384e2927f544209b5d7b67474bbf92b
    operatingSystem: linux
    osImage: Ubuntu 21.10
    systemUUID: aa829ca9-73d7-064d-9019-df07404ad448


Prompt:
Explain this yaml code:

apiVersion: v1
kind: Node
metadata:
  annotations:
    node.alpha.kubernetes.io/ttl: "0"
    volumes.kubernetes.io/controller-managed-attach-detach: "true"
  creationTimestamp: "2022-02-17T21:46:30Z"
  labels:
    beta.kubernetes.io/arch: amd64
    beta.kubernetes.io/os: linux
    kubernetes.io/arch: amd64
    kubernetes.io/hostname: kube-worker-1
    kubernetes.io/os: linux
  name: kube-worker-1
  resourceVersion: "4026"
  uid: 98efe7cb-2978-4a0b-842a-1a7bf12c05f8
spec: {}
status:
  addresses:
  - address: 192.168.0.113
    type: InternalIP
  - address: kube-worker-1
    type: Hostname
  allocatable:
    cpu: "2"
    ephemeral-storage: "14167048988"
    hugepages-2Mi: "0"
    memory: 1922788Ki
    pods: "110"
  capacity:
    cpu: "2"
    ephemeral-storage: 15372232Ki
    hugepages-2Mi: "0"
    memory: 2025188Ki
    pods: "110"
  conditions:
  - lastHeartbeatTime: "2022-02-17T22:20:32Z"
    lastTransitionTime: "2022-02-17T22:20:32Z"
    message: Weave pod has set this
    reason: WeaveIsUp
    status: "False"
    type: NetworkUnavailable
  - lastHeartbeatTime: "2022-02-17T22:20:15Z"
    lastTransitionTime: "2022-02-17T22:13:25Z"
    message: kubelet has sufficient memory available
    reason: KubeletHasSufficientMemory
    status: "False"
    type: MemoryPressure
  - lastHeartbeatTime: "2022-02-17T22:20:15Z"
    lastTransitionTime: "2022-02-17T22:13:25Z"
    message: kubelet has no disk pressure
    reason: KubeletHasNoDiskPressure
    status: "False"
    type: DiskPressure
  - lastHeartbeatTime: "2022-02-17T22:20:15Z"
    lastTransitionTime: "2022-02-17T22:13:25Z"
    message: kubelet has sufficient PID available
    reason: KubeletHasSufficientPID
    status: "False"
    type: PIDPressure
  - lastHeartbeatTime: "2022-02-17T22:20:15Z"
    lastTransitionTime: "2022-02-17T22:15:15Z"
    message: kubelet is posting ready status
    reason: KubeletReady
    status: "True"
    type: Ready
  daemonEndpoints:
    kubeletEndpoint:
      Port: 10250
  nodeInfo:
    architecture: amd64
    bootID: 22333234-7a6b-44d4-9ce1-67e31dc7e369
    containerRuntimeVersion: containerd://1.5.9
    kernelVersion: 5.13.0-28-generic
    kubeProxyVersion: v1.23.3
    kubeletVersion: v1.23.3
    machineID: 9384e2927f544209b5d7b67474bbf92b
    operatingSystem: linux
    osImage: Ubuntu 21.10
    systemUUID: aa829ca9-73d7-064d-9019-df07404ad448

Response: This yaml code Troubleshooting Clusters | For now, digging deeper into the cluster requires logging into the relevant machines. Here are the locations of the relevant log files. On systemd-based systems, you may need to use journalctl instead


Prompt:
Complete this yaml code:

apiVersion: v1
kind: Node
metadata:
  annotations:
    node.alpha.kubernetes.io/ttl: "0"
    volumes.kubernetes.io/controller-managed-attach-detach: "true"
  creationTimestamp: "2022-02-17T21:46:30Z"
  labels:
    beta.kubernetes.io/arch: amd64
    beta.kubernetes.io/os: linux
    kubernetes.io/arch: amd64
    kubernetes.io/hostname: kube-worker-1
    kubernetes.io/os: linux
  name: kube-worker-1
  resourceVersion: "4026"
  uid: 98efe7cb-2978-4a0b-842a-1a7bf12c05f8
spec: {}
status:
  addresses:
  - address: 192.168.0.113
    type: InternalIP
  - address: kube-worker-1
    type: Hostname
  allocatable:
    cpu: "2"
    ephemeral-storage: "14167048988"
    hugepages-2Mi: "0"
    memory: 1922788Ki
    pods: "110"
  capacity:
    cpu: "2"
    ephemeral-storage: 15372232Ki
    hugepages-2Mi: "0"
    memory: 2025188Ki
    pods: "110"
  conditions:
  - lastHeartbeatTime: "2022-02-17T22:20:32Z"
    lastTransitionTime: "2022-02-17T22:20:32Z"
    message: Weave pod has set this
    reason: WeaveIsUp

Response:
    status: "False"
    type: NetworkUnavailable
  - lastHeartbeatTime: "2022-02-17T22:20:15Z"
    lastTransitionTime: "2022-02-17T22:13:25Z"
    message: kubelet has sufficient memory available
    reason: KubeletHasSufficientMemory
    status: "False"
    type: MemoryPressure
  - lastHeartbeatTime: "2022-02-17T22:20:15Z"
    lastTransitionTime: "2022-02-17T22:13:25Z"
    message: kubelet has no disk pressure
    reason: KubeletHasNoDiskPressure
    status: "False"
    type: DiskPressure
  - lastHeartbeatTime: "2022-02-17T22:20:15Z"
    lastTransitionTime: "2022-02-17T22:13:25Z"
    message: kubelet has sufficient PID available
    reason: KubeletHasSufficientPID
    status: "False"
    type: PIDPressure
  - lastHeartbeatTime: "2022-02-17T22:20:15Z"
    lastTransitionTime: "2022-02-17T22:15:15Z"
    message: kubelet is posting ready status
    reason: KubeletReady
    status: "True"
    type: Ready
  daemonEndpoints:
    kubeletEndpoint:
      Port: 10250
  nodeInfo:
    architecture: amd64
    bootID: 22333234-7a6b-44d4-9ce1-67e31dc7e369
    containerRuntimeVersion: containerd://1.5.9
    kernelVersion: 5.13.0-28-generic
    kubeProxyVersion: v1.23.3
    kubeletVersion: v1.23.3
    machineID: 9384e2927f544209b5d7b67474bbf92b
    operatingSystem: linux
    osImage: Ubuntu 21.10
    systemUUID: aa829ca9-73d7-064d-9019-df07404ad448


Prompt:
Explain this yaml code:

apiVersion: v1
kind: Node
metadata:
  annotations:
    node.alpha.kubernetes.io/ttl: "0"
    volumes.kubernetes.io/controller-managed-attach-detach: "true"
  creationTimestamp: "2022-02-17T21:46:30Z"
  labels:
    beta.kubernetes.io/arch: amd64
    beta.kubernetes.io/os: linux
    kubernetes.io/arch: amd64
    kubernetes.io/hostname: kube-worker-1
    kubernetes.io/os: linux
  name: kube-worker-1
  resourceVersion: "4026"
  uid: 98efe7cb-2978-4a0b-842a-1a7bf12c05f8
spec: {}
status:
  addresses:
  - address: 192.168.0.113
    type: InternalIP
  - address: kube-worker-1
    type: Hostname
  allocatable:
    cpu: "2"
    ephemeral-storage: "14167048988"
    hugepages-2Mi: "0"
    memory: 1922788Ki
    pods: "110"
  capacity:
    cpu: "2"
    ephemeral-storage: 15372232Ki
    hugepages-2Mi: "0"
    memory: 2025188Ki
    pods: "110"
  conditions:
  - lastHeartbeatTime: "2022-02-17T22:20:32Z"
    lastTransitionTime: "2022-02-17T22:20:32Z"
    message: Weave pod has set this
    reason: WeaveIsUp
    status: "False"
    type: NetworkUnavailable
  - lastHeartbeatTime: "2022-02-17T22:20:15Z"
    lastTransitionTime: "2022-02-17T22:13:25Z"
    message: kubelet has sufficient memory available
    reason: KubeletHasSufficientMemory
    status: "False"
    type: MemoryPressure
  - lastHeartbeatTime: "2022-02-17T22:20:15Z"
    lastTransitionTime: "2022-02-17T22:13:25Z"
    message: kubelet has no disk pressure
    reason: KubeletHasNoDiskPressure
    status: "False"
    type: DiskPressure
  - lastHeartbeatTime: "2022-02-17T22:20:15Z"
    lastTransitionTime: "2022-02-17T22:13:25Z"
    message: kubelet has sufficient PID available
    reason: KubeletHasSufficientPID
    status: "False"
    type: PIDPressure
  - lastHeartbeatTime: "2022-02-17T22:20:15Z"
    lastTransitionTime: "2022-02-17T22:15:15Z"
    message: kubelet is posting ready status
    reason: KubeletReady
    status: "True"
    type: Ready
  daemonEndpoints:
    kubeletEndpoint:
      Port: 10250
  nodeInfo:
    architecture: amd64
    bootID: 22333234-7a6b-44d4-9ce1-67e31dc7e369
    containerRuntimeVersion: containerd://1.5.9
    kernelVersion: 5.13.0-28-generic
    kubeProxyVersion: v1.23.3
    kubeletVersion: v1.23.3
    machineID: 9384e2927f544209b5d7b67474bbf92b
    operatingSystem: linux
    osImage: Ubuntu 21.10
    systemUUID: aa829ca9-73d7-064d-9019-df07404ad448

Response: This yaml code Troubleshooting Clusters | For now, digging deeper into the cluster requires logging into the relevant machines. Here are the locations of the relevant log files. On systemd-based systems, you may need to use journalctl instead


Prompt:
Explain this text code:

# Print flags inherited by all commands
  kubectl options

Response: This text code kubectl options | help for options

Context: kubectl options | help for options


Prompt:
Explain this text code:

# Print flags inherited by all commands
  kubectl options

Response: This text code kubectl options | help for options

Context: kubectl options | help for options


Prompt:
Explain this text code:

curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/darwin/amd64/kubectl"

Response: This text code Install and Set Up kubectl on macOS | curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/darwin/arm64/kubectl"

Context: Install and Set Up kubectl on macOS | curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/darwin/arm64/kubectl"


Prompt:
Explain this text code:

curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/darwin/arm64/kubectl"

Response: This text code Install and Set Up kubectl on macOS | To download a specific version, replace the $(curl -L -s https://dl.k8s.io/release/stable.txt) portion of the command with the specific version.

Context: Install and Set Up kubectl on macOS | To download a specific version, replace the $(curl -L -s https://dl.k8s.io/release/stable.txt) portion of the command with the specific version.


Prompt:
Explain this text code:

curl -LO "https://dl.k8s.io/release/v1.34.0/bin/darwin/amd64/kubectl"

Response: This text code Install and Set Up kubectl on macOS | And for macOS on Apple Silicon, type:

Context: Install and Set Up kubectl on macOS | And for macOS on Apple Silicon, type:


Prompt:
Explain this text code:

curl -LO "https://dl.k8s.io/release/v1.34.0/bin/darwin/arm64/kubectl"

Response: This text code Install and Set Up kubectl on macOS | Validate the binary (optional)

Context: Install and Set Up kubectl on macOS | Validate the binary (optional)


Prompt:
Explain this text code:

curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/darwin/amd64/kubectl.sha256"

Response: This text code Install and Set Up kubectl on macOS | curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/darwin/arm64/kubectl.sha256"

Context: Install and Set Up kubectl on macOS | curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/darwin/arm64/kubectl.sha256"


Prompt:
Explain this text code:

curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/darwin/arm64/kubectl.sha256"

Response: This text code Install and Set Up kubectl on macOS | Validate the kubectl binary against the checksum file:

Context: Install and Set Up kubectl on macOS | Validate the kubectl binary against the checksum file:


Prompt:
Explain this text code:

echo "$(cat kubectl.sha256)  kubectl" | shasum -a 256 --check

Response: This text code Install and Set Up kubectl on macOS | If valid, the output is:

Context: Install and Set Up kubectl on macOS | If valid, the output is:


Prompt:
Explain this bash code:

kubectl: FAILED
shasum: WARNING: 1 computed checksum did NOT match

Response: This bash code Install and Set Up kubectl on macOS | Make the kubectl binary executable.

Context: Install and Set Up kubectl on macOS | Make the kubectl binary executable.


Prompt:
Explain this text code:

sudo mv ./kubectl /usr/local/bin/kubectl
sudo chown root: /usr/local/bin/kubectl

Response: This text code Install and Set Up kubectl on macOS | Test to ensure the version you installed is up-to-date:

Context: Install and Set Up kubectl on macOS | Test to ensure the version you installed is up-to-date:


Prompt:
Explain this text code:

The connection to the server <server-name:port> was refused - did you specify the right host or port?

Response: This text code Install and Set Up kubectl on macOS | For example, if you are intending to run a Kubernetes cluster on your laptop (locally), you will need a tool like Minikube to be installed first and then re-run the commands stated above.

Context: Install and Set Up kubectl on macOS | For example, if you are intending to run a Kubernetes cluster on your laptop (locally), you will need a tool like Minikube to be installed first and then re-run the commands stated above.


Prompt:
Explain this text code:

brew_etc="$(brew --prefix)/etc" && [[ -r "${brew_etc}/profile.d/bash_completion.sh" ]] && . "${brew_etc}/profile.d/bash_completion.sh"

Response: This text code Install and Set Up kubectl on macOS | Reload your shell and verify that bash-completion v2 is correctly installed with type _init_completion.

Context: Install and Set Up kubectl on macOS | Reload your shell and verify that bash-completion v2 is correctly installed with type _init_completion.


Prompt:
Explain this text code:

echo 'source <(kubectl completion bash)' >>~/.bash_profile

Response: This text code Install and Set Up kubectl on macOS | Add the completion script to the /usr/local/etc/bash_completion.d directory:

Context: Install and Set Up kubectl on macOS | Add the completion script to the /usr/local/etc/bash_completion.d directory:


Prompt:
Explain this bash code:

kubectl completion bash >/usr/local/etc/bash_completion.d/kubectl

Response: This bash code Install and Set Up kubectl on macOS | If you have an alias for kubectl, you can extend shell completion to work with that alias:

Context: Install and Set Up kubectl on macOS | If you have an alias for kubectl, you can extend shell completion to work with that alias:


Prompt:
Explain this text code:

echo 'alias k=kubectl' >>~/.bash_profile
echo 'complete -o default -F __start_kubectl k' >>~/.bash_profile

Response: This text code Install and Set Up kubectl on macOS | If you installed kubectl with Homebrew (as explained here), then the kubectl completion script should already be in /usr/local/etc/bash_completion.d/kubectl. In that case, you don't need to do anythin

Context: Install and Set Up kubectl on macOS | If you installed kubectl with Homebrew (as explained here), then the kubectl completion script should already be in /usr/local/etc/bash_completion.d/kubectl. In that case, you don't need to do anythin


Prompt:
Explain this text code:

curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/darwin/amd64/kubectl-convert"

Response: This text code Install and Set Up kubectl on macOS | curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/darwin/arm64/kubectl-convert"

Context: Install and Set Up kubectl on macOS | curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/darwin/arm64/kubectl-convert"


Prompt:
Explain this text code:

curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/darwin/arm64/kubectl-convert"

Response: This text code Install and Set Up kubectl on macOS | Validate the binary (optional)


Prompt:
Explain this text code:

curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/darwin/amd64/kubectl-convert.sha256"

Response: This text code Install and Set Up kubectl on macOS | curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/darwin/arm64/kubectl-convert.sha256"

Context: Install and Set Up kubectl on macOS | curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/darwin/arm64/kubectl-convert.sha256"


Prompt:
Explain this text code:

curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/darwin/arm64/kubectl-convert.sha256"

Response: This text code Install and Set Up kubectl on macOS | Validate the kubectl-convert binary against the checksum file:

Context: Install and Set Up kubectl on macOS | Validate the kubectl-convert binary against the checksum file:


Prompt:
Explain this text code:

echo "$(cat kubectl-convert.sha256)  kubectl-convert" | shasum -a 256 --check

Response: This text code Install and Set Up kubectl on macOS | If valid, the output is:


Prompt:
Explain this bash code:

kubectl-convert: FAILED
shasum: WARNING: 1 computed checksum did NOT match

Response: This bash code Install and Set Up kubectl on macOS | Make kubectl-convert binary executable

Context: Install and Set Up kubectl on macOS | Make kubectl-convert binary executable


Prompt:
Explain this text code:

sudo mv ./kubectl-convert /usr/local/bin/kubectl-convert
sudo chown root: /usr/local/bin/kubectl-convert

Response: This text code Install and Set Up kubectl on macOS | Verify plugin is successfully installed

Context: Install and Set Up kubectl on macOS | Verify plugin is successfully installed


Prompt:
Explain this bash code:

curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/darwin/amd64/kubectl"

Response: This bash code Install and Set Up kubectl on macOS | curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/darwin/arm64/kubectl"

Context: Install and Set Up kubectl on macOS | curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/darwin/arm64/kubectl"


Prompt:
Explain this bash code:

curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/darwin/arm64/kubectl"

Response: This bash code Install and Set Up kubectl on macOS | To download a specific version, replace the $(curl -L -s https://dl.k8s.io/release/stable.txt) portion of the command with the specific version.

Context: Install and Set Up kubectl on macOS | To download a specific version, replace the $(curl -L -s https://dl.k8s.io/release/stable.txt) portion of the command with the specific version.


Prompt:
Explain this bash code:

curl -LO "https://dl.k8s.io/release/v1.34.0/bin/darwin/amd64/kubectl"

Response: This bash code Install and Set Up kubectl on macOS | And for macOS on Apple Silicon, type:

Context: Install and Set Up kubectl on macOS | And for macOS on Apple Silicon, type:


Prompt:
Explain this bash code:

curl -LO "https://dl.k8s.io/release/v1.34.0/bin/darwin/arm64/kubectl"

Response: This bash code Install and Set Up kubectl on macOS | Validate the binary (optional)

Context: Install and Set Up kubectl on macOS | Validate the binary (optional)


Prompt:
Explain this bash code:

curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/darwin/amd64/kubectl.sha256"

Response: This bash code Install and Set Up kubectl on macOS | curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/darwin/arm64/kubectl.sha256"

Context: Install and Set Up kubectl on macOS | curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/darwin/arm64/kubectl.sha256"


Prompt:
Explain this bash code:

curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/darwin/arm64/kubectl.sha256"

Response: This bash code Install and Set Up kubectl on macOS | Validate the kubectl binary against the checksum file:

Context: Install and Set Up kubectl on macOS | Validate the kubectl binary against the checksum file:


Prompt:
Explain this bash code:

echo "$(cat kubectl.sha256)  kubectl" | shasum -a 256 --check

Response: This bash code Install and Set Up kubectl on macOS | If valid, the output is:

Context: Install and Set Up kubectl on macOS | If valid, the output is:


Prompt:
Explain this console code:

kubectl: FAILED
shasum: WARNING: 1 computed checksum did NOT match

Response: This console code Install and Set Up kubectl on macOS | Make the kubectl binary executable.

Context: Install and Set Up kubectl on macOS | Make the kubectl binary executable.


Prompt:
Explain this bash code:

sudo mv ./kubectl /usr/local/bin/kubectl
sudo chown root: /usr/local/bin/kubectl

Response: This bash code Install and Set Up kubectl on macOS | Test to ensure the version you installed is up-to-date:

Context: Install and Set Up kubectl on macOS | Test to ensure the version you installed is up-to-date:


Prompt:
Explain this text code:

The connection to the server <server-name:port> was refused - did you specify the right host or port?

Response: This text code Install and Set Up kubectl on macOS | For example, if you are intending to run a Kubernetes cluster on your laptop (locally), you will need a tool like Minikube to be installed first and then re-run the commands stated above.

Context: Install and Set Up kubectl on macOS | For example, if you are intending to run a Kubernetes cluster on your laptop (locally), you will need a tool like Minikube to be installed first and then re-run the commands stated above.


Prompt:
Explain this bash code:

brew_etc="$(brew --prefix)/etc" && [[ -r "${brew_etc}/profile.d/bash_completion.sh" ]] && . "${brew_etc}/profile.d/bash_completion.sh"

Response: This bash code Install and Set Up kubectl on macOS | Reload your shell and verify that bash-completion v2 is correctly installed with type _init_completion.

Context: Install and Set Up kubectl on macOS | Reload your shell and verify that bash-completion v2 is correctly installed with type _init_completion.


Prompt:
Explain this bash code:

echo 'source <(kubectl completion bash)' >>~/.bash_profile

Response: This bash code Install and Set Up kubectl on macOS | Add the completion script to the /usr/local/etc/bash_completion.d directory:

Context: Install and Set Up kubectl on macOS | Add the completion script to the /usr/local/etc/bash_completion.d directory:


Prompt:
Explain this bash code:

kubectl completion bash >/usr/local/etc/bash_completion.d/kubectl

Response: This bash code Install and Set Up kubectl on macOS | If you have an alias for kubectl, you can extend shell completion to work with that alias:

Context: Install and Set Up kubectl on macOS | If you have an alias for kubectl, you can extend shell completion to work with that alias:


Prompt:
Explain this bash code:

echo 'alias k=kubectl' >>~/.bash_profile
echo 'complete -o default -F __start_kubectl k' >>~/.bash_profile

Response: This bash code Install and Set Up kubectl on macOS | If you installed kubectl with Homebrew (as explained here), then the kubectl completion script should already be in /usr/local/etc/bash_completion.d/kubectl. In that case, you don't need to do anythin

Context: Install and Set Up kubectl on macOS | If you installed kubectl with Homebrew (as explained here), then the kubectl completion script should already be in /usr/local/etc/bash_completion.d/kubectl. In that case, you don't need to do anythin


Prompt:
Explain this bash code:

curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/darwin/amd64/kubectl-convert"

Response: This bash code Install and Set Up kubectl on macOS | curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/darwin/arm64/kubectl-convert"

Context: Install and Set Up kubectl on macOS | curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/darwin/arm64/kubectl-convert"


Prompt:
Explain this bash code:

curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/darwin/arm64/kubectl-convert"

Response: This bash code Install and Set Up kubectl on macOS | Validate the binary (optional)


Prompt:
Explain this bash code:

curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/darwin/amd64/kubectl-convert.sha256"

Response: This bash code Install and Set Up kubectl on macOS | curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/darwin/arm64/kubectl-convert.sha256"

Context: Install and Set Up kubectl on macOS | curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/darwin/arm64/kubectl-convert.sha256"


Prompt:
Explain this bash code:

curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/darwin/arm64/kubectl-convert.sha256"

Response: This bash code Install and Set Up kubectl on macOS | Validate the kubectl-convert binary against the checksum file:

Context: Install and Set Up kubectl on macOS | Validate the kubectl-convert binary against the checksum file:


Prompt:
Explain this bash code:

echo "$(cat kubectl-convert.sha256)  kubectl-convert" | shasum -a 256 --check

Response: This bash code Install and Set Up kubectl on macOS | If valid, the output is:


Prompt:
Explain this console code:

kubectl-convert: FAILED
shasum: WARNING: 1 computed checksum did NOT match

Response: This console code Install and Set Up kubectl on macOS | Make kubectl-convert binary executable

Context: Install and Set Up kubectl on macOS | Make kubectl-convert binary executable


Prompt:
Explain this bash code:

sudo mv ./kubectl-convert /usr/local/bin/kubectl-convert
sudo chown root: /usr/local/bin/kubectl-convert

Response: This bash code Install and Set Up kubectl on macOS | Verify plugin is successfully installed

Context: Install and Set Up kubectl on macOS | Verify plugin is successfully installed


Prompt:
Explain this text code:

curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/darwin/amd64/kubectl"

Response: This text code Install and Set Up kubectl on macOS | curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/darwin/arm64/kubectl"

Context: Install and Set Up kubectl on macOS | curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/darwin/arm64/kubectl"


Prompt:
Explain this text code:

curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/darwin/arm64/kubectl"

Response: This text code Install and Set Up kubectl on macOS | To download a specific version, replace the $(curl -L -s https://dl.k8s.io/release/stable.txt) portion of the command with the specific version.

Context: Install and Set Up kubectl on macOS | To download a specific version, replace the $(curl -L -s https://dl.k8s.io/release/stable.txt) portion of the command with the specific version.


Prompt:
Explain this text code:

curl -LO "https://dl.k8s.io/release/v1.34.0/bin/darwin/amd64/kubectl"

Response: This text code Install and Set Up kubectl on macOS | And for macOS on Apple Silicon, type:

Context: Install and Set Up kubectl on macOS | And for macOS on Apple Silicon, type:


Prompt:
Explain this text code:

curl -LO "https://dl.k8s.io/release/v1.34.0/bin/darwin/arm64/kubectl"

Response: This text code Install and Set Up kubectl on macOS | Validate the binary (optional)

Context: Install and Set Up kubectl on macOS | Validate the binary (optional)


Prompt:
Explain this text code:

curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/darwin/amd64/kubectl.sha256"

Response: This text code Install and Set Up kubectl on macOS | curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/darwin/arm64/kubectl.sha256"

Context: Install and Set Up kubectl on macOS | curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/darwin/arm64/kubectl.sha256"


Prompt:
Explain this text code:

curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/darwin/arm64/kubectl.sha256"

Response: This text code Install and Set Up kubectl on macOS | Validate the kubectl binary against the checksum file:

Context: Install and Set Up kubectl on macOS | Validate the kubectl binary against the checksum file:


Prompt:
Explain this text code:

echo "$(cat kubectl.sha256)  kubectl" | shasum -a 256 --check

Response: This text code Install and Set Up kubectl on macOS | If valid, the output is:

Context: Install and Set Up kubectl on macOS | If valid, the output is:


Prompt:
Explain this bash code:

kubectl: FAILED
shasum: WARNING: 1 computed checksum did NOT match

Response: This bash code Install and Set Up kubectl on macOS | Make the kubectl binary executable.

Context: Install and Set Up kubectl on macOS | Make the kubectl binary executable.


Prompt:
Explain this text code:

sudo mv ./kubectl /usr/local/bin/kubectl
sudo chown root: /usr/local/bin/kubectl

Response: This text code Install and Set Up kubectl on macOS | Test to ensure the version you installed is up-to-date:

Context: Install and Set Up kubectl on macOS | Test to ensure the version you installed is up-to-date:


Prompt:
Explain this text code:

brew_etc="$(brew --prefix)/etc" && [[ -r "${brew_etc}/profile.d/bash_completion.sh" ]] && . "${brew_etc}/profile.d/bash_completion.sh"

Response: This text code Install and Set Up kubectl on macOS | Reload your shell and verify that bash-completion v2 is correctly installed with type _init_completion.

Context: Install and Set Up kubectl on macOS | Reload your shell and verify that bash-completion v2 is correctly installed with type _init_completion.


Prompt:
Explain this text code:

echo 'source <(kubectl completion bash)' >>~/.bash_profile

Response: This text code Install and Set Up kubectl on macOS | Add the completion script to the /usr/local/etc/bash_completion.d directory:

Context: Install and Set Up kubectl on macOS | Add the completion script to the /usr/local/etc/bash_completion.d directory:


Prompt:
Explain this bash code:

kubectl completion bash >/usr/local/etc/bash_completion.d/kubectl

Response: This bash code Install and Set Up kubectl on macOS | If you have an alias for kubectl, you can extend shell completion to work with that alias:

Context: Install and Set Up kubectl on macOS | If you have an alias for kubectl, you can extend shell completion to work with that alias:


Prompt:
Explain this text code:

echo 'alias k=kubectl' >>~/.bash_profile
echo 'complete -o default -F __start_kubectl k' >>~/.bash_profile

Response: This text code Install and Set Up kubectl on macOS | If you installed kubectl with Homebrew (as explained here), then the kubectl completion script should already be in /usr/local/etc/bash_completion.d/kubectl. In that case, you don't need to do anythin

Context: Install and Set Up kubectl on macOS | If you installed kubectl with Homebrew (as explained here), then the kubectl completion script should already be in /usr/local/etc/bash_completion.d/kubectl. In that case, you don't need to do anythin


Prompt:
Explain this text code:

curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/darwin/amd64/kubectl-convert"

Response: This text code Install and Set Up kubectl on macOS | curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/darwin/arm64/kubectl-convert"

Context: Install and Set Up kubectl on macOS | curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/darwin/arm64/kubectl-convert"


Prompt:
Explain this text code:

curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/darwin/arm64/kubectl-convert"

Response: This text code Install and Set Up kubectl on macOS | Validate the binary (optional)


Prompt:
Explain this text code:

curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/darwin/amd64/kubectl-convert.sha256"

Response: This text code Install and Set Up kubectl on macOS | curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/darwin/arm64/kubectl-convert.sha256"

Context: Install and Set Up kubectl on macOS | curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/darwin/arm64/kubectl-convert.sha256"


Prompt:
Explain this text code:

curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/darwin/arm64/kubectl-convert.sha256"

Response: This text code Install and Set Up kubectl on macOS | Validate the kubectl-convert binary against the checksum file:

Context: Install and Set Up kubectl on macOS | Validate the kubectl-convert binary against the checksum file:


Prompt:
Explain this text code:

echo "$(cat kubectl-convert.sha256)  kubectl-convert" | shasum -a 256 --check

Response: This text code Install and Set Up kubectl on macOS | If valid, the output is:


Prompt:
Explain this bash code:

kubectl-convert: FAILED
shasum: WARNING: 1 computed checksum did NOT match

Response: This bash code Install and Set Up kubectl on macOS | Make kubectl-convert binary executable

Context: Install and Set Up kubectl on macOS | Make kubectl-convert binary executable


Prompt:
Explain this text code:

sudo mv ./kubectl-convert /usr/local/bin/kubectl-convert
sudo chown root: /usr/local/bin/kubectl-convert

Response: This text code Install and Set Up kubectl on macOS | Verify plugin is successfully installed

Context: Install and Set Up kubectl on macOS | Verify plugin is successfully installed


Prompt:
Complete this text code:

NAME              STATUS   AGE
default           Active   1d

Response:
kube-node-lease   Active   1d
kube-public       Active   1d
kube-system       Active   1d

Context: Namespaces | To set the namespace for a current request, use the --namespace flag.


Prompt:
Explain this text code:

NAME              STATUS   AGE
default           Active   1d
kube-node-lease   Active   1d
kube-public       Active   1d
kube-system       Active   1d

Response: This text code Namespaces | To set the namespace for a current request, use the --namespace flag.


Prompt:
Explain this bash code:

kubectl run nginx --image=nginx --namespace=<insert-namespace-name-here>
kubectl get pods --namespace=<insert-namespace-name-here>

Response: This bash code Namespaces | You can permanently save the namespace for all subsequent kubectl commands in that context.

Context: Namespaces | You can permanently save the namespace for all subsequent kubectl commands in that context.