docker修改默认目录

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修改默认目录

  1. mkdir -p /data/docker/lib
  2. systemctl stop docker.service
  3. rsync -avz /var/lib/docker/ /data/docker/lib/
  4. mkdir -p /etc/systemd/system/docker.service.d/
  5. vim /etc/systemd/system/docker.service.d/devicemapper.conf
  6. 创建文件：
  7. [Service]
    ExecStart=
    ExecStart=/usr/bin/dockerd --graph=/data/docker/lib/
  8. systemctl daemon-reload
  9. systemctl restart docker
  10. docker info | grep "Dir"

查看占用

docker system df

清除空间

docker system prune

标题：docker修改默认目录
作者：fyzzz
地址：https://fyzzz.cn/articles/2021/01/15/1610676852740.html

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