Etcd add and delete node operations. Non-K8s case

In the case of non-K8s, maintain etcd, add and delete nodes manually

Note: 4001 is the port that provides services, and 7001 is the excuse for interaction between nodes.

/ export/App/etcd-v3.3.12/etcdctl-- endpoints= "http://172.28.178.53:4001,http://172.28.178.70:4001,http://172.28.178.34:4001" member add etcd2 http://11.5.104.2:7001

/ export/App/etcd-v3.3.12/etcdctl-- endpoints= "http://172.28.178.53:4001,http://172.28.178.70:4001,http://172.28.178.34:4001" member remove 82fdb722eb9d638b (id in remove is the id shown in meber list,)

View the node:

/ export/App/etcd-v3.3.12/etcdctl-- endpoints= "http://172.28.178.53:4001,http://172.28.178.70:4001,http://172.28.178.34:4001" member list

26696069f6492b5e: name=etcd53 peerURLs= http://172.28.178.53:7001 clientURLs= http://172.28.178.53:4001 isLeader=false

83123c99177d962b: name=etcd9 peerURLs= http://11.5.103.9:7001 clientURLs= http://11.5.103.9:4001 isLeader=false

83d86e01a34a6415: name=etcd2 peerURLs= http://11.5.104.2:7001 clientURLs= http://11.5.104.2:4001 isLeader=false

Cea02eff3b4e6b62: name=etcd70 peerURLs= http://172.28.178.70:7001 clientURLs= http://172.28.178.70:4001 isLeader=true

Eb3de7b5e5f2cdca: name=etcd34 peerURLs= http://172.28.178.34:7001 clientURLs= http://172.28.178.34:4001 isLeader=false

View node status:

[root@A01-R04-I178-34-7254361] # / export/App/etcd-v3.3.12/etcdctl-- endpoints= "http://172.28.178.53:4001,http://172.28.178.70:4001,http://172.28.178.34:4001" cluster-health

Member 26696069f6492b5e is healthy: got healthy result from http://172.28.178.53:4001

Member 83123c99177d962b is healthy: got healthy result from http://11.5.103.9:4001

Member 83d86e01a34a6415 is healthy: got healthy result from http://11.5.104.2:4001

Member cea02eff3b4e6b62 is healthy: got healthy result from http://172.28.178.70:4001

Member eb3de7b5e5f2cdca is healthy: got healthy result from http://172.28.178.34:4001

Cluster is healthy