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如何迁移docker存储目录

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  1. 停止所有容器

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    $ systemctl stop docker

  2. 迁移docker数据

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    $ mkdir -p /data/lib
    $ mv /var/lib/docker /data/lib/
    $ ls -l /data/lib/docker/

  3. 配置docker

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$ cat /etc/docker/daemon.json 
{
  "data-root": "/data/lib/docker/"
}
$ systemctl start docker
  1. 测试
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$ docker info |grep -i dir
 Docker Root Dir: /data/lib/docker