vault backup: 2026-11-07 16:33:44
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**创建自定义网络**
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使用network create来创建网络,创建命令如下:
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docker network create --subnet=172.20.0.0/24 net1
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**规划集群IP信息**
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达梦Docker镜像支持部署一主多备,指定集群节点数和对应节点序号即可,这里介绍一主一备集群的部署过程,集群IP规划如下:
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- 主节点(primary) :172.20.0.3
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- 备节点(standby):172.20.0.4
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- 监视器(monitor):172.20.0.2
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**启动**
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启动完成后,可通过如下命令输出日志来查看启动情况
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#docker logs -f dmwatcher_primary //查看主数据库容器日志
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#docker logs -f dmwatcher_standby //查看备数据库容器日志
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#docker logs -f dmwatcher_monitor //查看监视器容器日志
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可通过如下命令进入容器
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#docker exec -it dmwatcher_primary /bin/bash //进入主数据库容器
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#docker exec -it dmwatcher_standby /bin/bash //进入备数据库容器
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#docker exec -it dmwatcher_monitor /bin/bash //进入监视器容器
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**删除主备容器及挂载**
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关闭容器:
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#docker stop dmwatcher_primary dmwatcher_standby dmwatcher_monitor
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查看全部容器:
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#docker ps -a
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删除容器:
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#docker rm dmwatcher_primary dmwatcher_standby dmwatcher_monito
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删除挂载:
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#rm -rf /home/mnt/disks/dmwatcher_primary
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#rm -rf /home/mnt/disks/dmwatcher_standby
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#rm -rf /home/mnt/disks/dmwatcher_monitor
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