Difference between revisions of "Kubectl get pods"
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{{lowercase}} | {{lowercase}} | ||
| + | |||
| + | [[kubectl get pods -A]] | ||
| + | [[kubectl get]] pods | ||
| + | [[kubectl get pods -n]] [[kube-system]] | ||
| + | [[kubectl get pods -l]] | ||
| + | [[kubectl get pods --show-labels]] | ||
| + | [[kubectl get pods -o json]] | ||
| + | [[kubectl get pods -o wide]] | ||
| + | |||
| + | [[kubectl get]] pods [[--selector]]=app=your_app | ||
| + | |||
| + | kubectl get [[--no-headers]] pods -o [[custom-columns]]="[[:metadata.name]]" | ||
| + | kubectl get --no-headers pods -o [[custom-columns]]=":metadata.namespace,[[:metadata.]]name" | ||
| + | |||
[[kubectl get]] pods | [[kubectl get]] pods | ||
No resources found in default [[Kubernetes namespaces|namespace]]. | No resources found in default [[Kubernetes namespaces|namespace]]. | ||
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[[ContainerCreating]] | [[ContainerCreating]] | ||
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[[ImagePullBackOff]] | [[ImagePullBackOff]] | ||
[[Init:ImagePullBackOff]] | [[Init:ImagePullBackOff]] | ||
| + | [[Init:ErrImagePull]] | ||
| + | [[Init:CrashLoopBackOff]] | ||
[[Terminating]] | [[Terminating]] | ||
[[ErrImagePull]] | [[ErrImagePull]] | ||
| Line 20: | Line 31: | ||
No resources found. | No resources found. | ||
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[[kubectl get]] pods --all-[[namespaces]] | [[kubectl get]] pods --all-[[namespaces]] | ||
NAMESPACE NAME READY STATUS RESTARTS AGE | NAMESPACE NAME READY STATUS RESTARTS AGE | ||
.../... | .../... | ||
| − | |||
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List all containers and images by [[pod]]: | List all containers and images by [[pod]]: | ||
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kubectl get pods -n [[kube-system]] | kubectl get pods -n [[kube-system]] | ||
| − | == Minikube == | + | == [[Minikube]] == |
| + | [[Minikube: kubectl get pods -A|kubectl get pods -A]] | ||
| + | |||
[[minikube]] | [[minikube]] | ||
kubectl get pods | kubectl get pods | ||
| Line 177: | Line 184: | ||
* <code>[[kubectl get pod]]</code> | * <code>[[kubectl get pod]]</code> | ||
* <code>[[kubectl create]]</code> | * <code>[[kubectl create]]</code> | ||
| − | * <code>[[kubectl get nodes]]</code> | + | * <code>[[kubectl get nodes]]</code>, <code>[[kubectl get services]]</code> |
| − | |||
* <code>[[kubectl get deployments]]</code> | * <code>[[kubectl get deployments]]</code> | ||
* <code>[[kubectl label]]</code> | * <code>[[kubectl label]]</code> | ||
| Line 185: | Line 191: | ||
* <code>[[kubectl rollout restart deployment]]</code> | * <code>[[kubectl rollout restart deployment]]</code> | ||
* <code>[[CreateContainerError]]</code> | * <code>[[CreateContainerError]]</code> | ||
| + | * [[kubectl (alias)]] | ||
| + | * <code>[[kubectl cp]]</code> | ||
| + | * [[is waiting to start: PodInitializing]] | ||
== See also == | == See also == | ||
* {{kubectl get pods}} | * {{kubectl get pods}} | ||
| − | |||
* {{Pods}} | * {{Pods}} | ||
* {{kubectl info}} | * {{kubectl info}} | ||
[[Category:Kubernetes]] | [[Category:Kubernetes]] | ||
Latest revision as of 17:10, 27 May 2024
kubectl get pods -A kubectl get pods kubectl get pods -n kube-system kubectl get pods -l kubectl get pods --show-labels kubectl get pods -o json kubectl get pods -o wide
kubectl get pods --selector=app=your_app kubectl get --no-headers pods -o custom-columns="metadata.name" kubectl get --no-headers pods -o custom-columns=":metadata.namespace,metadata.name"
kubectl get pods No resources found in default namespace.
ContainerCreating Running ImagePullBackOff Init:ImagePullBackOff Init:ErrImagePull Init:CrashLoopBackOff Terminating ErrImagePull Completed Evicted
kubectl get pods No resources found.
kubectl get pods --all-namespaces NAMESPACE NAME READY STATUS RESTARTS AGE .../...
List all containers and images by pod:
kubectl get pods -o jsonpath='{range .items[*]}{"pod: "}{.metadata.name}{"\n"}{range .spec.containers[*]}{"\tname: "}{.name}{"\n\timage: "}{.image}{"\n"}{end}'
kubectl get pods YourPOD -o jsonpath='{.spec.containers[*].name}'
kubectl get pods NAME READY STATUS RESTARTS AGE grafana-97d4b5896-ksvz5 1/1 Running 0 7m22s metrics-server-679944f8f6-mbfns 1/1 Running 0 2m9s my-release-kubernetes-dashboard-77db8d9694-s47rs 1/1 Running 0 21m
kubectl get pods --all-namespaces NAMESPACE NAME READY STATUS RESTARTS AGE .../... monitoring fluentd-68gzh 0/1 CrashLoopBackOff 31 84m monitoring fluentd-74t7v 0/1 CrashLoopBackOff 31 83m monitoring fluentd-dcr87 0/1 CrashLoopBackOff 31 83m .../...
kubectl get pods --all-namespaces NAMESPACE NAME READY STATUS RESTARTS AGE default grafana-97d4b5896-x324 0/1 Pending 0 41h default metrics-server-679944f8f6-45ttt 0/1 Pending 0 41h default my-release-kubernetes-dashboard-77db8d9694-4p7cg 0/1 Pending 0 41h kube-system aws-node-4zxyz 1/1 Running 0 4d18h kube-system aws-node-hxyz8 1/1 Running 0 4d18h kube-system aws-node-w59tt 1/1 Running 0 4d18h kube-system coredns-5c778788f4-2x4vq 0/1 Pending 0 41h kube-system coredns-5c778788f4-dlhx5 0/1 Pending 0 41h kube-system kube-proxy-xdr4 1/1 Running 0 4d18h kube-system kube-proxy-vtx4 1/1 Running 0 4d18h kube-system kube-proxy-w8xyz 1/1 Running 0 4d18h
kubectl get pods NAME READY STATUS RESTARTS AGE your_pod_name_1 1/1 Running 1 11d your_pod_name_2 1/1 Running 1 11d your_pod_name_3 0/1 Completed 0 7h44m
kubectl get pods NAME READY STATUS RESTARTS AGE metrics-server-6467f65c76-kfkkl 1/1 Running 0 7h32m my-release-kubernetes-dashboard-5bf6f9f78-phkvz 1/1 Running 0 7h19m
kubectl get pods -n kube-system
kubectl get pods -l app=nginx -L YOUR_LABEL -L or --label-columns
kubectl get pods -n kube-system
Minikube[edit]
kubectl get pods -A
kubectl get pods NAME READY STATUS RESTARTS AGE hello-minikube-64b64df8c9-bxt7g 1/1 Running 0 20m
kubectl get pods No resources found in default namespace.
After installing Istio on a minikube cluters
kubectl get pods NAME READY STATUS RESTARTS AGE details-v1-6fc55d65c9-9ct4x 2/2 Running 0 13m hello-minikube-64b64df8c9-bxt7g 1/1 Running 3 11d my-release-ingress-nginx-controller-7859896977-dh96p 1/1 Running 4 10d productpage-v1-7f44c4d57c-crd2n 2/2 Running 0 13m ratings-v1-6f855c5fff-trdsv 2/2 Running 0 13m reviews-v1-54b8794ddf-x76ms 2/2 Running 0 13m reviews-v2-c4d6568f9-6m9kw 2/2 Running 0 13m reviews-v3-7f66977689-6cl9m 2/2 Running 0 13m
Killer[edit]
kubectl -n kube-system get pod NAME READY STATUS RESTARTS AGE coredns-66bff467f8-k8f48 1/1 Running 0 26h coredns-66bff467f8-rn8tr 1/1 Running 0 26h etcd-cluster2-master1 1/1 Running 0 26h kube-apiserver-cluster2-master1 1/1 Running 0 26h kube-controller-manager-cluster2-master1 1/1 Running 0 26h kube-proxy-qthfg 1/1 Running 0 25h kube-proxy-z55lp 1/1 Running 0 26h kube-scheduler-cluster2-master1 1/1 Running 1 26h weave-net-cqdvt 2/2 Running 0 26h weave-net-dxzgh 2/2 Running 1 25h
Errors[edit]
kubectl get pods
The connection to the server localhost:8080 was refused - did you specify the right host or port?
Review: ~/.kube/config
EKS examples[edit]
Not working
kubectl get pods NAME READY STATUS RESTARTS AGE grafana-6d966d974b-7cc5f 0/1 Evicted 0 74m grafana-6d966d974b-8hpw6 0/1 Pending 0 74m grafana-6d966d974b-8s29j 0/1 Evicted 0 74m grafana-6d966d974b-9pn6p 0/1 Evicted 0 176m grafana-6d966d974b-k8rz5 0/1 Evicted 0 74m grafana-6d966d974b-q8j9w 0/1 Evicted 0 132m grafana-6d966d974b-scgkn 0/1 Evicted 0 74m grafana-6d966d974b-wmvcg 0/1 Evicted 0 74m grafana-6d966d974b-xjw86 0/1 Evicted 0 74m grafana-6d966d974b-xsvv4 0/1 Evicted 0 74m
kubectl -n kube-system -l=k8s-app=kube-dns get pods NAME READY STATUS RESTARTS AGE coredns-f47955f89-7ntw4 0/1 Pending 0 3h37m coredns-f47955f89-sl79r 0/1 Pending 0 3h37m
Working:
kubectl get pods NAME READY STATUS RESTARTS AGE grafana-65b996b88c-dxg4l 1/1 Running 0 97s
kubectl -n kube-system -l=k8s-app=kube-dns get pods NAME READY STATUS RESTARTS AGE coredns-f47955f89-dshkm 1/1 Running 0 14h coredns-f47955f89-z59pt 1/1 Running 0 14h
kubectl get pods could not get token: NoCredentialProviders: no valid providers in chain. Deprecated. For verbose messaging see aws.Config.CredentialsChainVerboseErrors could not get token: NoCredentialProviders: no valid providers in chain. Deprecated. For verbose messaging see aws.Config.CredentialsChainVerboseErrors could not get token: NoCredentialProviders: no valid providers in chain. Deprecated. For verbose messaging see aws.Config.CredentialsChainVerboseErrors could not get token: NoCredentialProviders: no valid providers in chain. Deprecated. For verbose messaging see aws.Config.CredentialsChainVerboseErrors could not get token: NoCredentialProviders: no valid providers in chain. Deprecated. For verbose messaging see aws.Config.CredentialsChainVerboseErrors Unable to connect to the server: getting credentials: exec: executable aws-iam-authenticator failed with exit code 1
kubectl get pods NAME READY STATUS RESTARTS AGE your-pod1 0/5 Terminating 3682 13d your-pod2 0/1 Terminating 0 7d6h
Related[edit]
kubectl describe podskubectl get podkubectl createkubectl get nodes,kubectl get serviceskubectl get deploymentskubectl labelkubectl logskubectl execkubectl rollout restart deploymentCreateContainerError- kubectl (alias)
kubectl cp- is waiting to start: PodInitializing
See also[edit]
kubectl get pods, -l, -n,Running, Pending, Init, ContainerCreating, ImagePullBackOff,Init:ImagePullBackOff, Terminating, ErrImagePull, Completed, InvalidImageName,kube-system,ls_containers.sh- Pods:
kubectl apply,kubectl [ pod get | top | delete | describe pods ],InitContainers, PodInitializing, CrashLoopBackOff, ImagePullPolicy:, NodeAffinity, NodeSelector, Terminated - Kubectl information commands:
cluster-info|view|pods|nodes|services|version|describe | logs
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