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etcd 添加、刪除節(jié)點(diǎn)操作。非k8s情況

發(fā)布時(shí)間：2020-08-05 23:33:19 來(lái)源：網(wǎng)絡(luò) 閱讀：398 作者：Bob11111 欄目：系統(tǒng)運(yùn)維

非k8s情況下，維護(hù)etcd，手動(dòng)添加、刪除節(jié)點(diǎn)

注意：4001為對(duì)外提供服務(wù)的端口，7001為節(jié)點(diǎn)間交互的借口

/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 （remove中的id 為meber list中顯示的id，）

查看節(jié)點(diǎn)：
/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

查看節(jié)點(diǎn)狀態(tài)：
[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

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