alias k=kubectl
alias kdy="kubectl --dry-run=client -o yaml"context
k config get-contexts
k config use-context <context-name>Get pods from all namespaces:
k get po -A
kdy run pod-name --image=some-image > somefile.yaml
k apply -f somefile.yaml
sudo vim /etc/hostsrollback:
k rollout undo deployment/<deployment-name>
cpu usage (pods):
k top po
logs:
k logs <podname>
events:
k get events -n <namespace> -o wide
check service:
curl <worker-node>:<IP>
show pod labels:
k -n <namespace> get po --show-labels
networkpolicy:
k -n <namespace> get networkpolicy
k -n <namespace> describe networkpolicy <networkpolicy-name>Abbreviations:
| Abbreviation | full name |
|---|---|
| svc | service |
| sa | service-account |
| deploy | deployment |
| po | pod |
| cm | config-map |
| ns | namespace |
| cj | cronjob |