etcd成员查看:
ETCDCTL_API=3 etcdctl --cacert=/etc/kubernetes/pki/etcd/ca.crt --cert=/etc/kubernetes/pki/etcd/server.crt --key=/etc/kubernetes/pki/etcd/server.key --endpoints="https://192.168.70.12:2379" member list #如果是集群ip可填写多个用,分开
ETCDCTL_API=3 etcdctl --cacert=ca.crt --cert=server.crt --key=server.key --endpoints="https://192.168.70.12:2379" endpoint health #节点健康状态查看
etcd碎片整理:
ETCDCTL_API=3 etcdctl defrag --cluster --cacert=ca.crt --cert=server.crt --key=server.key --endpoints="https://192.168.70.12:2379"
etcd数据备份:
ETCDCTL_API=3 etcdctl snapshot save etcd.db --cacert=ca.crt --cert=server.crt --key=server.key --endpoints="https://192.168.70.12:2379"
etcd数据恢复:
ETCDCTL_API=3 etcdctl snapshot restore etcd.db --name master --initial-cluster=master="https://192.168.70.12:2380" --initial-advertise-peer-urls=https://192.168.70.12:2380 --cacert=ca.crt --cert=server.crt --key=server.key --data-dir=/var/lib/etcd/default.etcd
#--name指定当前节点名称 #--initial-cluster=master如有多个节点使用,分开 #--initial-advertise-peer-urls指定当前节点ip #--data-dir指定etcd的数据落盘位置
etcd增删改查:
ETCDCTL_API=3 etcdctl get / --keys-only --prefix --cacert=ca.crt --cert=server.crt --key=server.key --endpoints="https://192.168.70.12:2379" #查看所有key
ETCDCTL_API=3 etcdctl put /test_key "192.168.213.11" --cacert=ca.crt --cert=server.crt --key=server.key --endpoints="https://192.168.70.12:2379" #在根下创建一个test_key,值为192.168.213.11
ETCDCTL_API=3 etcdctl del /test_key --cacert=ca.crt --cert=server.crt --key=server.key --endpoints="https://192.168.70.12:2379" #删除这key
ETCDCTL_API=3 etcdctl watch /test_key --cacert=ca.crt --cert=server.crt --key=server.key --endpoints="https://192.168.70.12:2379" #watch机制:基于不断监看数据,发生变化就主动触发客户端通知,watch机制支持某一个key,也支持一个范围
标签:etcd,crt,--,192.168,server,key,相关,操作 From: https://www.cnblogs.com/putaoo/p/17117189.html