Docker “device or resource busy” 异常
错误如下图:
device or resource busy
解决方法
cat /proc/mounts | grep "mapper/docker" | awk '{print $2}'
然后卸载挂载的文件系统
umount /var/lib/docker/devicemapper/mnt/7be670b7513e1ef57246582d8241741a3e6b92f962f16fc580490e3e0d062ff3
结果如下图: