1. 将 /var/lib/docker 移至数据盘原因: docker运行中产生较大文件,以及pull下来的images会占用很多空间:注意:在执行前确认docker已经启动,sudo docker info具体做法:来源: http://alexander.holbreich.org/2014/07/moving-docker-images-different-partition/备份 fstabsudo cp /etc/fstab /etc/fstab.$(date +%Y-%m-%d)停止docker, 用rsync同步/var/lib/docker到新位置.sudo service docker stopsudo mkdir /data/dockersudo rsync -aXS /var/lib/docker/. /data/docker/sudo rm -rf /var/lib/docker/*修改fstab,sudo vim /etc/fstab把下面一行添加到fstab里,将新位置挂载到 /var/lib/docker/data/docker /var/lib/docker none bind 0 0类似这样:# <file system> <mount point> <type> <options> <dump> <pass># / was on /dev/xvda1 during installationUUID=af414ad8-9936-46cd-b074-528854656fcd / ext4 errors=remount-ro,barrier=0 0 1/dev/xvdb1 /data ext4 errors=remount-ro,barrier=0 0 0/data/docker /var/lib/docker none bind 0 0重新挂载sudo mount -a检查一下sudo df /var/lib/docker/如果成功会是如下输出Filesystem 1K-blocks Used Available Use% Mounted on/data/docker 20510332 591672 18853752 4% /var/lib/docker
转载于:https://www.cnblogs.com/xiaouisme/p/4128186.html
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