Docker: change default data root

[hhstore]

related:

• [x] xxx
• [x] xxx

[hhstore]

Docker 更改默认数据存储根目录:

• /etc/docker/daemon.json
• 当前版本, docker 此文件默认不存在, 但是可以手动添加, 且重启 docker daemon 会生效.

默认数据卷存放位置:

• var/lib/docker/volumes
• 云主机: 数据盘是单独挂载的, 一般是 /data, 需要手动指定 docker 的数据存储位置.

配置文件更改:

• https://docs.docker.com/engine/reference/commandline/dockerd/#daemon-configuration-file

{
  "registry-mirrors": [
    "http://f1361db2.m.daocloud.io"
  ],
  "data-root": "/data/",
  "debug": true,
  "experimental": false
}

重启 dockerd:

• https://tienbm90.medium.com/how-to-change-docker-root-data-directory-89a39be1a70b
• https://www.guguweb.com/2019/02/07/how-to-move-docker-data-directory-to-another-location-on-ubuntu/
• 数据迁移

sudo service docker stop

[hhstore]

docker volume 数据卷类型参数:

• https://docs.docker.com/engine/reference/commandline/volume_create/#driver-specific-options

[hhstore]

docker 数据磁盘占用查看:

• https://blog.csdn.net/weixin_43944305/article/details/106152976

docker system df

docker system df -v