KUBERNETES: K8S: How To Check ETCDCTL Version and ETCD API Version

KUBERNETES: K8S: How To Check ETCDCTL Version and ETCD API Version 

For this, we can run below command on the Kubernetes Control/Master node.

sudo ETCDCTL_API=3 etcdctl --cert=/etc/kubernetes/pki/etcd/server.crt --key=/etc/kubernetes/pki/etcd/server.key --cacert=/etc/kubernetes/pki/etcd/ca.crt --endpoints=https://127.0.0.1:2379 --write-out=json version

Below is sample output

etcdctl version: 3.5.6

API version: 3.5