Tag: mount

docker删除容器报错信息： [root@moneyslow.com ~]# docker rm -f 6105a0e6d7dc Error response from daemon: driver “overlay” failed to remove root filesystem for 6105a0e6d7dc3e1c9f7f68ed273dcc22e9b954e6f0ddbd58026da6ee839a0c2d: remove /var/lib/docker/overlay/f9614e02b2c67bae1d6df46d5ca470a6468c2597ed7be82134ac9df3a8f3d5ce/merged: device or resource busy 我就呵呵了，设备忙。思路，找谁在用这个目录， 用 f9614e02b2c67bae1d6df46d5ca470a6468c2597ed7be82134ac9df3a8f3d5ce 这段找找系统里mount信息里使用这个玩意的进程： [root@moneyslow.com ~]# grep 5ca470a6468c2597ed7be82134ac9df3a8f3d5ce /proc/*/mountinfo /proc/15877/mountinfo:171 167 0:38 / /var/lib/docker/overlay/f9614e02b2c67bae1d6df46d5ca470a6468c2597ed7be82134ac9df3a8f3d5ce/merged rw,relatime shared:113 – overlay overlay rw,lowerdir=/var/lib/docker/overlay/3e608cff644197e9909e640a5e856618ef44d38b4ef804d3927a91377b23d50f/root,upperdir=/var/lib/docker/overlay/f9614e02b2c67bae1d6df46d5ca470a6468c2597ed7be82134ac9df3a8f3d5ce/upper,workdir=/var/lib/docker/overlay/f9614e02b2c67bae1d6df46d5ca470a6468c2597ed7be82134ac9df3a8f3d5ce/work 以上看到没有，proc后面跟的就是进程号 15877，看看是什么东西： [root@moneyslow.com ~]# ps -ef|grep 15877 ntp 15877…