Difference between revisions of "Kubernetes Cheat Sheet"
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m (Gejor moved page Basic Kubernetes Command to Kubernetes Cheat Sheet without leaving a redirect: Renaming tittle) |
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| Line 8: | Line 8: | ||
Run this comand from kubernetes master. | Run this comand from kubernetes master. | ||
| − | + | [root@gejoreuy-kubmaster ~]# kubectl proxy --address 0.0.0.0 | |
| − | + | Starting to serve on [::]:8001 | |
Then setup tunnels in Putty from localhost to port 8001. | Then setup tunnels in Putty from localhost to port 8001. | ||
| Line 18: | Line 18: | ||
Run below command in kubernetes node that want to leave the master. | Run below command in kubernetes node that want to leave the master. | ||
| − | + | [root@gejoreuy-kubnode2 ~]# kubeadm reset | |
| Line 25: | Line 25: | ||
After some node leave, this node which left has status NotReady in kubernetes master. | After some node leave, this node which left has status NotReady in kubernetes master. | ||
| − | + | [root@gejoreuy-kubmaster ~]# kubectl get nodes | |
| − | + | gejoreuy-kubmaster Ready master 16h v1.17.3 | |
| − | + | gejoreuy-kubnode1 Ready <none> 16h v1.17.3 | |
| − | + | gejoreuy-kubnode2 NotReady <none> 16h v1.17.3 | |
| + | |||
| + | '''Scalling Deployments''' | ||
| + | |||
| + | [root@gejoreuy-kubmaster ~]# kubectl -n [namespace] scale --replicas=[replica-count] deployment/[service-name] --insecure-skip-tls-verify=true | ||
Revision as of 15:55, 19 February 2021
Cheatsheet
https://kubernetes.io/docs/reference/kubectl/cheatsheet/
Run Kubernetes Dashboard
Run this comand from kubernetes master.
[root@gejoreuy-kubmaster ~]# kubectl proxy --address 0.0.0.0 Starting to serve on [::]:8001
Then setup tunnels in Putty from localhost to port 8001.
Leave Kubernetes Master
Run below command in kubernetes node that want to leave the master.
[root@gejoreuy-kubnode2 ~]# kubeadm reset
Delete Node
After some node leave, this node which left has status NotReady in kubernetes master.
[root@gejoreuy-kubmaster ~]# kubectl get nodes gejoreuy-kubmaster Ready master 16h v1.17.3 gejoreuy-kubnode1 Ready <none> 16h v1.17.3 gejoreuy-kubnode2 NotReady <none> 16h v1.17.3
Scalling Deployments
[root@gejoreuy-kubmaster ~]# kubectl -n [namespace] scale --replicas=[replica-count] deployment/[service-name] --insecure-skip-tls-verify=true
