# 查看docker存储路径
docker info | grep "Docker Root Dir"
# 停掉docker服务
systemctl stop docker
# 移动docker目录
mv /var/lib/docker /home/docker_home
# 创建软链接
ln -s /home/docker_home /var/lib/docker
# 启动docker服务
systemctl start docker
# 查看docker存储路径
docker info | grep "Root Dir"
# 检测目录软链接
ls -al /var/lib