etcd迁移存储目录

[root@node1 ~]# systemctl stop etcd[root@node1 ~]# cp -ar /data/etcd/ /var/lib/[root@node1 ~]# ll /var/lib/etcd/total 0drwx------. 4 root root 29 Apr 28 05:54 member

[root@node1 ~]# vim /etc/etcd.env# Environment file for etcd v3.3.12ETCD_DATA_DIR=/var/lib/etcd

[root@node1 ~]# vim /usr/local/bin/etcd#!/bin/bash/usr/bin/docker run \  --restart=on-failure:5 \  --env-file=/etc/etcd.env \  --net=host \  -v /etc/ssl/certs:/etc/ssl/certs:ro \  -v /etc/ssl/etcd/ssl:/etc/ssl/etcd/ssl:ro \  -v /var/lib/etcd:/var/lib/etcd:rw \  --memory=0 \  --blkio-weight=1000 \  --name=etcd1 \  quay.io/coreos/etcd:v3.3.12 \  /usr/local/bin/etcd \  "$@"

[root@node1 ~]# systemctl start etcd[root@node1 ~]# systemctl status etcd● etcd.service - etcd docker wrapper   Loaded: loaded (/etc/systemd/system/etcd.service; enabled; vendor preset: disabled)   Active: active (running) since Wed 2020-04-29 12:40:24 UTC; 5s ago  Process: 4218 ExecStop=/usr/bin/docker stop etcd1 (code=exited, status=0/SUCCESS)  Process: 6071 ExecStartPre=/usr/bin/docker rm -f etcd1 (code=exited, status=0/SUCCESS) Main PID: 6086 (etcd)    Tasks: 16   Memory: 34.4M   CGroup: /system.slice/etcd.service           ├─6086 /bin/bash /usr/local/bin/etcd           └─6088 /usr/bin/docker run --restart=on-failure:5 --env-file=/etc/etcd.env --net=host -v /etc/ssl/certs:/etc/ssl/certs:ro -v /etc/ssl/etcd/ssl:/etc/ssl/etcd/ssl:ro -v /var...Apr 29 12:40:24 node1 etcd[6086]: 2020-04-29 12:40:24.938238 I | rafthttp: established a TCP streaming connection with peer 1c74700fc9501a08 (stream Message reader)Apr 29 12:40:24 node1 etcd[6086]: 2020-04-29 12:40:24.938385 I | rafthttp: established a TCP streaming connection with peer bfb5d71282c2db49 (stream MsgApp v2 reader)Apr 29 12:40:24 node1 etcd[6086]: 2020-04-29 12:40:24.979248 I | etcdserver: 465aba9a8e04dd3f initialzed peer connection; fast-forwarding 3 ticks (election ticks 5) with...ctive peer(s)Apr 29 12:40:25 node1 etcd[6086]: 2020-04-29 12:40:25.006641 I | mvcc: store.index: compact 1078020Apr 29 12:40:25 node1 etcd[6086]: 2020-04-29 12:40:25.010060 I | mvcc: finished scheduled compaction at 1078020 (took 2.330859ms)Apr 29 12:40:25 node1 etcd[6086]: 2020-04-29 12:40:25.016608 I | etcdserver: published {Name:etcd1 ClientURLs:[https://10.10.10.11:2379]} to cluster 4059f5ad1e3ba1ccApr 29 12:40:25 node1 etcd[6086]: 2020-04-29 12:40:25.016643 I | embed: ready to serve client requestsApr 29 12:40:25 node1 etcd[6086]: 2020-04-29 12:40:25.016964 I | embed: ready to serve client requestsApr 29 12:40:25 node1 etcd[6086]: 2020-04-29 12:40:25.019571 I | embed: serving client requests on 10.10.10.11:2379Apr 29 12:40:25 node1 etcd[6086]: 2020-04-29 12:40:25.020805 I | embed: serving client requests on 127.0.0.1:2379Hint: Some lines were ellipsized, use -l to show in full.[root@node1 ~]# kubectl get csNAME                 STATUS    MESSAGE             ERRORscheduler            Healthy   okcontroller-manager   Healthy   oketcd-0               Healthy   {"health":"true"}etcd-1               Healthy   {"health":"true"}etcd-2               Healthy   {"health":"true"}