dockerstoptest_pg; 关闭主库 在备库上执行pg_ctl promote命令**备库,如果recovery.conf变成recovery.done表示备库已切换成主库 dockerexec-it test_pg /bin/bash su postgres /usr/lib/postgresql/11/bin/pg_ctl promote -D$PGDATApromote -D$PGDATA waitingforserver to promote...done server promoted 命...
docker exec -i 51b4cc62ad49 su postgres -c "/usr/local/bin/pg_ctl promote" 1. 2. 3. 注意:-i,没有t。 如果为-it,会报错:报错:the input device is not a TTY 5.run一个新的容器,将文件挂载进去 docker run -p 9999:9999 -v /data/pgpool:/usr/local/etc -v /data/pgsh:/usr/local...
[root@pg1 ~]# docker stop pg_test 1. 在备库上执行pg_ctl promote命令 [root@pg2 ~]# docker exec -it pg_test bash root@9aee344e3c8b:/# su postgres postgres@e9389130297b:/$ /usr/lib/postgresql/11/bin/pg_ctl promote -D $PGDATA waiting for server to promote... done server prom...
复制源机的wal日志。当业务层准备好启用新机的时候，新机上执行pg_promote就可以了。
pg-node needs to be running in order to initiate a promotion. So rather exec into the container and run pg_ctl promote -D ${DATADIR} Then scale down master and start the pg-node container Can you confirm if this works and I will do a PR later to auto fix this logic Sorry, some...
尝试连接主机点失败(3次),从备用节点中选主 [2022-06-08 08:40:10] [WARNING] unable to reconnect to node "pg-0" (ID: 1000) after 3 attempts [2022-06-08 08:40:10] [NOTICE] this node is the only available candidate and will now promote itself NOTICE: using provided configuration file...
promote #将一个或多个节点提升为管理节点 rm #从集群中删除停止的节点,--force强制删除参数 ps #列出一个或多个节点上运行的任务 update #更新节点 docker service:服务管理, create #创建一个新的服务 inspect #列出一个或多个服务的详细信息 ps #列出一个或多个服务中的任务信息 ...
systemctl daemon-reload // 1,加载docker守护线程 systemctl restart docker // 2,重启docker 所有节点加上上面标记的部分,开启2375端口 3、所有节点下载swarm镜像文件 $ docker pull swarm 4、创建swarm并初始化 $ docker swarm init --advertise-addr 192.168.124.129 ...
docker node promote wmq8o6m1mes2c6xknzfhgr8yb (2) manager 降级为 worker 通过docker node demote 命令可以将 manager 降级为 worker。例如,下面的命令是将 docker2 与 docker3 两个节点降级为了 worker docker node demote 8dtmsmtpg1dlwcn43dj1sk92qdocker node demote x8yitf9zuad9r0g7kmxp6i74g ...
root@ubuntu-001:~# systemctl status docker● docker.service - Docker Application Container Engine Loaded: loaded(/lib/systemd/system/docker.service;enabled;vendor preset: enabled)Active: active(running)since Sun2024-09-29 08:29:36 UTC;18min ago ...