BetterManEddy

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docker原本安装路径/var/lib/docker,随着业务的进行该目录将会变得越来越大,所以很有必要将现有的数据迁移到容量更大的磁盘目录;

步骤如下:(假设你的目标目录为/data/lib/docker/)

systemctl stop docker

rsync -avz /var/lib/docker/ /data/lib/docker/

对比文件

ll /var/lib/docker/ 

ll /data/lib/docker/

mkdir -pv /etc/systemd/system/docker.service.d

echo  >  /etc/systemd/system/docker.service.d/devicemapper.conf << EOF

[Service]

ExecStart=

ExecStart=/usr/bin/dockerd --graph=/data/lib/docker

EOF

systemctl daemon-reload

systemctl restart docker

 

posted on 2021-06-02 15:09  BetterManEddy  阅读(289)  评论(0)    收藏  举报