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@@ -0,0 +1,26 @@
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+## docker更改数据盘
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+
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+1. 停止docker服务
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+systemctl stop docker.socket
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+systemctl stop docker.serivce
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+
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+2. 创建目标目录
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+mkdir -p /data/docker
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+
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+3. 同步数据
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+rsync -avz /var/lib/docker/ /data/docker
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+
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+4. 找到启动配置
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+find / -name docker.service
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+systemctl status docker
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+
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+5. 更改配置
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+vim /lib/systemd/system/docker.service
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+ExecStart=/usr/bin/dockerd -H fd:// --containerd=/run/containerd/containerd.sock --graph=/data/docker
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+
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+6. 配置生效、重启docker
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+systemctl daemon-reload
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+systemctl start docker.service
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+
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+7. 查看是否生效
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+docker info
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