Difference between revisions of "Kubectl logs"
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| + | https://kubernetes.io/docs/reference/generated/kubectl/kubectl-commands#logs | ||
| + | * <code>[[kubectl logs --help]]</code> | ||
| + | * <code>[[kubectl]] logs [[my-pod]]</code> | ||
| + | * <code>[[kubectl logs my-pod -c my-container]]</code> | ||
| + | * <code>[[kubectl logs -n my-namespace my-pod]]</code> | ||
| + | * <code>[[kubectl logs --previous]] [[my-pod]]</code> | ||
| − | + | * <code>[[kubectl]] logs [[my-pod]] -f</code> or <code>[[kubectl]] logs [[my-pod]] --follow</code> | |
| + | * <code>[[kubectl]] logs my-pod [[--tail]]=25</code> | ||
| − | + | * <code>kubectl logs my-pod -p</code> or <code>[[kubectl logs --previous]]</code> | |
| − | |||
| − | |||
| − | |||
| − | + | kubectl logs ${POD_NAME} ${CONTAINER_NAME} | |
| − | |||
| − | |||
| − | [[kubectl logs -- | + | [[kubectl]] logs [[job/]][[your-cron-job-name]] |
| − | [[ | + | [[kubectl logs -f]] -n [[karpenter]] $(kubectl get pods -n karpenter -l karpenter=controller -o name) |
| + | [[kubectl logs -f -n karpenter -l app.kubernetes.io/name=karpenter -c controller]] | ||
| − | |||
| − | + | [[Labels]]: | |
| + | * <code>[[kubectl logs -l]] app=elasticsearch</code> | ||
| + | * <code>[[kubectl]] logs your_container -c count</code> | ||
| + | kubectl logs | ||
| + | error: expected 'logs [-f] [-p] (POD | TYPE/NAME) [-c CONTAINER]'. | ||
| + | POD or TYPE/NAME is a required argument for the logs command | ||
| + | See 'kubectl logs -h' for help and examples | ||
== Related == | == Related == | ||
* <code>[[kubectl exec]]</code> | * <code>[[kubectl exec]]</code> | ||
* [[CKA v1.23]]: [[Evaluate cluster and node logging]] | * [[CKA v1.23]]: [[Evaluate cluster and node logging]] | ||
| − | * [[CKA v1.18]]: Display [[scheduler]] events | + | * [[CKA v1.18]]: Display [[Kubernetes scheduler|scheduler]] events |
* [[CKA v1.18]]: [[Manage cluster component logs]] | * [[CKA v1.18]]: [[Manage cluster component logs]] | ||
* [[CKA v1.18]]: [[Manage application logs]] | * [[CKA v1.18]]: [[Manage application logs]] | ||
* [[CKA v1.15]], [[CKA v1.21]]: [[Understand container logging]] | * [[CKA v1.15]], [[CKA v1.21]]: [[Understand container logging]] | ||
| − | * <code>[[stern | + | * <code>[[stern]] (unmaintained)</code> |
* <code>[[ktail]]</code> | * <code>[[ktail]]</code> | ||
* <code>[[kubectl top]]</code> | * <code>[[kubectl top]]</code> | ||
| + | * <code>[[kubectl get events]]</code> | ||
* [[Sidecar container]] | * [[Sidecar container]] | ||
* [[Kubernetes logging]] | * [[Kubernetes logging]] | ||
* [[Fluent Bit]] | * [[Fluent Bit]] | ||
* [[Pixie]] | * [[Pixie]] | ||
| + | * [[k logs -n grafana grafana]] | ||
== See also == | == See also == | ||
* {{kubectl logs}} | * {{kubectl logs}} | ||
| − | * {{kubectl}} | + | * {{kubectl get}} |
| − | * {{K8s}} | + | * {{K8s troubleshooting}} |
| + | * {{Kubernetes info}} | ||
[[Category:Kubernetes]] | [[Category:Kubernetes]] | ||
Latest revision as of 07:26, 23 February 2024
https://kubernetes.io/docs/reference/generated/kubectl/kubectl-commands#logs
kubectl logs --helpkubectl logs my-podkubectl logs my-pod -c my-containerkubectl logs -n my-namespace my-podkubectl logs --previous my-pod
kubectl logs my-pod -porkubectl logs --previous
kubectl logs ${POD_NAME} ${CONTAINER_NAME}
kubectl logs job/your-cron-job-name
kubectl logs -f -n karpenter $(kubectl get pods -n karpenter -l karpenter=controller -o name) kubectl logs -f -n karpenter -l app.kubernetes.io/name=karpenter -c controller
kubectl logs -l app=elasticsearchkubectl logs your_container -c count
kubectl logs error: expected 'logs [-f] [-p] (POD | TYPE/NAME) [-c CONTAINER]'. POD or TYPE/NAME is a required argument for the logs command See 'kubectl logs -h' for help and examples
Related[edit]
kubectl exec- CKA v1.23: Evaluate cluster and node logging
- CKA v1.18: Display scheduler events
- CKA v1.18: Manage cluster component logs
- CKA v1.18: Manage application logs
- CKA v1.15, CKA v1.21: Understand container logging
stern (unmaintained)ktailkubectl topkubectl get events- Sidecar container
- Kubernetes logging
- Fluent Bit
- Pixie
- k logs -n grafana grafana
See also[edit]
kubectl logs, ktail, stern, --previous, -ckubectl get: [all|componentstatus | pods | apiservices | events|event|nodes|replicaset|services|svc|namespaces|hpa|secret | deployments | serviceaccounts | endpoints | daemonset | networkpolicy],kubectl get -h- K8s troubleshooting:
kubectl logs, kubectl top, kubectl get events -A, kubectl describe pod, Liveness, Readiness,Kubernetes events, Pulling image, OOMKilled, ProbeWarning, Reason,FailedScheduling,errImagePull, ImagePullBackOff, Kubelet conditions:MemoryPressure, DiskPressure, KubeletHasSufficientPID, KubeletReady, kubectl [ debug | attach | exec ] kubectl cluster-info dump, SimKube, KWOK - Kubectl information commands:
cluster-info|view|pods|nodes|services|version|describe | logs
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