Difference between revisions of "Kubectl get pods"

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]

kubectl describe pods
kubectl get pod
kubectl create
kubectl get nodes, kubectl get services
kubectl get deployments
kubectl label
kubectl logs
kubectl exec
kubectl rollout restart deployment
CreateContainerError
kubectl (alias)
kubectl cp
is waiting to start: PodInitializing

@@ Line 1: / Line 1: @@
 {{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]]
   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
@@ Line 14: / Line 47: @@
   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
+  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]]-68gzh                                                     0/1     [[CrashLoopBackOff]]   31         84m
   monitoring    fluentd-74t7v                                                     0/1     CrashLoopBackOff   31         83m
   monitoring    fluentd-dcr87                                                     0/1     CrashLoopBackOff   31         83m
@@ Line 52: / Line 85: @@
-  kubectl get pods -o wide
+  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]]
@@ Line 78: / Line 121: @@
   reviews-v3-7f66977689-6cl9m                            2/2     Running   0          13m
+== Killer ==
+ {{k get pods killer}}
+== Errors ==
- kubectl get pods -l app=nginx -L YOUR_LABEL
- -L or --label-columns
- kubectl get pods -n [[kube-system]]
   kubectl get pods
   The connection to the server localhost:8080 was refused - did you specify the right host or port?
+ Review: <code>[[~/.kube/config]]</code>
 == EKS examples ==
@@ Line 135: / Line 174: @@
   Unable to connect to the server: getting credentials: exec: executable aws-iam-authenticator failed with exit code 1
-== Related commands ==
+ kubectl get pods
+ NAME                                              READY   STATUS             RESTARTS   AGE
+ your-pod1               0/5     [[Terminating]]        3682       13d
+ your-pod2               0/1     Terminating        0          7d6h
+== Related ==
 * <code>[[kubectl describe pods]]</code>
 * <code>[[kubectl get pod]]</code>
 * <code>[[kubectl create]]</code>
-* <code>[[kubectl get nodes]]</code>
+* <code>[[kubectl get nodes]]</code>, <code>[[kubectl get services]]</code>
-* <code>[[kubectl get services]]</code>
 * <code>[[kubectl get deployments]]</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 ==
+* {{kubectl get pods}}
 * {{Pods}}
-* {{kubectl get}}
 * {{kubectl info}}
 [[Category:Kubernetes]]

Difference between revisions of "Kubectl get pods"

Latest revision as of 17:10, 27 May 2024

Contents

Minikube[edit]

Killer[edit]

Errors[edit]

EKS examples[edit]

Related[edit]

See also[edit]

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