How to start a pod in command line without deployment in kubernetes?
kubectl run nginx --image=nginx --port=80 --restart=Never
--restart=Always: The restart policy for this Pod. Legal values [Always,OnFailure,Never]. If set toAlwaysa deployment is created, if set toOnFailurea job is created, if set toNever, a regular pod is created. For the latter two--replicasmust be1. DefaultAlways[...]
see official document https://kubernetes.io/docs/user-guide/kubectl-conventions/#generators
Now there are two ways one can create pod through command line.
kubectl run nginx --image=nginx --restart=Never
OR
kubectl run --generator=run-pod/v1 nginx1 --image=nginx
See official documentation.https://kubernetes.io/docs/reference/kubectl/conventions/#generators
Use generators for this, default kubectl run will create a deployment object. If you want to override this behavior use "run-pod/v1" generator.
kubectl run --generator=run-pod/v1 nginx1 --image=nginxYou may refer the link below for better understanding.
https://kubernetes.io/docs/reference/kubectl/conventions/#generators