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Last active January 23, 2016 07:29
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设备忙的解决办法
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resolve.md

这时使用umount 命令，会提示设备忙，无法挂载。

处理方法： Linux umount 报 device is busy 的处理方法

[root@qs-wg-db1 ~]# fuser -km /datatmp
[root@qs-wg-db1 ~]# df -lh

Filesystem            Size  Used Avail Use% Mounted on
/dev/sdb3             125G  3.3G  115G   3% /
/dev/sdb1              99M   12M   82M  13% /boot
tmpfs                 3.9G     0  3.9G   0% /dev/shm
/dev/sda1             275G   72G  189G  28% /u01
/dev/sdc1              10G  2.0G  8.1G  20% /datatmp
[root@qs-wg-db1 ~]# umount /datatmp
# umount success

$ umount -l /datatmp
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