Difference between revisions of "Kubectl get pods"

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 +
{{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
 +
No resources found in default [[Kubernetes namespaces|namespace]].
 +
 +
[[ContainerCreating]]
 +
[[Running]]
 +
[[ImagePullBackOff]]
 +
[[Init:ImagePullBackOff]]
 +
[[Init:ErrImagePull]]
 +
[[Init:CrashLoopBackOff]]
 +
[[Terminating]]
 +
[[ErrImagePull]]
 +
[[Completed]]
 +
[[Evicted]]
 +
 
  [[kubectl get]] [[pods]]  
 
  [[kubectl get]] [[pods]]  
 
  No resources found.
 
  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}'
 +
 +
[[List containers on a POD]]:
 +
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]]  
 
  [[kubectl get]] [[pods]]  
Line 8: Line 79:
 
  your_pod_name_3                            0/1    Completed          0          7h44m
 
  your_pod_name_3                            0/1    Completed          0          7h44m
  
−
  kubectl get pods --all-[[namespaces]]
+
  kubectl get pods
−
  NAMESPACE                NAME                                                           READY  STATUS                       RESTARTS  AGE
+
  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]] ==
 +
[[Minikube: kubectl get pods -A|kubectl get pods -A]]
  
 
[[minikube]]
 
[[minikube]]
Line 16: Line 103:
 
  NAME                              READY  STATUS    RESTARTS  AGE
 
  NAME                              READY  STATUS    RESTARTS  AGE
 
  hello-minikube-64b64df8c9-bxt7g  1/1    Running  0          20m
 
  hello-minikube-64b64df8c9-bxt7g  1/1    Running  0          20m
 +
 +
[[minikube]]
 +
kubectl get pods
 +
No resources found in default namespace.
  
  
Line 30: Line 121:
 
  reviews-v3-7f66977689-6cl9m                            2/2    Running  0          13m
 
  reviews-v3-7f66977689-6cl9m                            2/2    Running  0          13m
  
 +
== Killer ==
 +
{{k get pods killer}}
  
 +
== Errors ==
 +
kubectl get pods
 +
The connection to the server localhost:8080 was refused - did you specify the right host or port?
 
   
 
   
−
  kubectl get pods -l app=nginx -L YOUR_LABEL
+
Review: <code>[[~/.kube/config]]</code>
−
  -L or --label-columns
+
 
 +
== EKS examples ==
 +
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
 +
 
 +
[[NoCredentialProviders]]
 +
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 commands ==
+
== Related ==
−
* <code>[[kubectl get nodes]]</code>
+
* <code>[[kubectl describe pods]]</code>
−
* <code>[[kubectl get services]]</code>
+
* <code>[[kubectl get pod]]</code>
 +
* <code>[[kubectl create]]</code>
 +
* <code>[[kubectl get nodes]]</code>, <code>[[kubectl get services]]</code>
 +
* <code>[[kubectl get deployments]]</code>
 
* <code>[[kubectl label]]</code>
 
* <code>[[kubectl label]]</code>
 +
* <code>[[kubectl logs]]</code>
 +
* <code>[[kubectl exec]]</code>
 +
* <code>[[kubectl rollout restart deployment]]</code>
 +
* <code>[[CreateContainerError]]</code>
 +
* [[kubectl (alias)]]
 +
* <code>[[kubectl cp]]</code>
 +
* [[is waiting to start: PodInitializing]]
  
 
== See also ==
 
== See also ==
−
* {{kubectl get}}
+
* {{kubectl get pods}}
 +
* {{Pods}}
 
* {{kubectl info}}
 
* {{kubectl info}}
−
* {{kubectl}}
 
−
* {{K8s}}
 
  
 
[[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}'

List containers on a POD: 

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

minikube 

kubectl get pods
NAME                              READY   STATUS    RESTARTS   AGE
hello-minikube-64b64df8c9-bxt7g   1/1     Running   0          20m

minikube 

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

NoCredentialProviders 

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]

See also[edit]

Retrieved from "https://www.wikieduonline.com/index.php?title=Kubectl_get_pods&oldid=322285"

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