# member list
sudo ETCDCTL_API=3 etcdctl member list \
  --endpoints=https://127.0.0.1:2379 \
  --cacert=/etc/etcd/ca.pem \
  --cert=/etc/etcd/etcd.pem \
  --key=/etc/etcd/etcd-key.pem

# member add from an existing node
sudo ETCDCTL_API=3 etcdctl member add server-3 --peer-urls=https://192.168.1.2:2380  --endpoints=https://127.0.0.1:2379   --cacert=/etc/etcd/ca.pem   --cert=/etc/etcd/etcd.pem   --key=/etc/etcd/etcd-key.pem

# get all keys
sudo ETCDCTL_API=3 etcdctl get --prefix=true "" -w json  --endpoints=https://127.0.0.1:2379   --cacert=/etc/etcd/ca.pem   --cert=/etc/etcd/etcd.pem   --key=/etc/etcd/etcd-key.pem


# remove a member

 sudo ETCDCTL_API=3 etcdctl member remove 3f3a73a30a4872c4  --endpoints=https://127.0.0.1:2379   --cacert=/etc/etcd/ca.pem   --cert=/etc/etcd/etcd.pem   --key=/etc/etcd/etcd-key.pem


ETCDCTL_API=3 etcdctl endpoint health \
--endpoints=https://192.168.1.2:2379,https://192.168.1.11:2379,https://192.168.1.10:2379, https://192.168.1.6:2379 \
--cacert=/etc/etcd/ca.pem \
--cert=/etc/etcd/etcd.pem \
--key=/etc/etcd/etcd-key.pem