Difference between revisions of "Kubernetes Cheat Sheet"
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[root@gejoreuy-kubmaster ~]# kubectl proxy --address 0.0.0.0 | [root@gejoreuy-kubmaster ~]# kubectl proxy --address 0.0.0.0 | ||
Starting to serve on [::]:8001 | 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. | ||
| − | |||
'''Leave Kubernetes Master''' | '''Leave Kubernetes Master''' | ||
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'''Scalling Deployments''' | '''Scalling Deployments''' | ||
| + | |||
| + | To scaling up or scalling down deployment services in Kubernetes. | ||
[root@gejoreuy-kubmaster ~]# kubectl -n [namespace] scale --replicas=[replica-count] deployment/[service-name] --insecure-skip-tls-verify=true | [root@gejoreuy-kubmaster ~]# kubectl -n [namespace] scale --replicas=[replica-count] deployment/[service-name] --insecure-skip-tls-verify=true | ||
Revision as of 15:56, 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
To scaling up or scalling down deployment services in Kubernetes.
[root@gejoreuy-kubmaster ~]# kubectl -n [namespace] scale --replicas=[replica-count] deployment/[service-name] --insecure-skip-tls-verify=true
