书上命令:
[root@study ~]# umount /home
实操命令:
[root@localhost lib]# umount /home
报错:
umount: /home:目标忙。
(有些情况下通过 lsof(8) 或 fuser(1) 可以
找到有关使用该设备的进程的有用信息)
解决办法:重启电脑
书上命令:
[root@study ~]# xfs_quota -x -c "timer -ug -b 14days" /home
报错:
timer [-bir] [-g|-p|-u] value -- set quota enforcement timeouts
解决办法:u和g参数分开写:
[root@study ~]# xfs_quota -x -c "timer -u -b 14days" /home
[root@study ~]# xfs_quota -x -c "timer -g -b 14days" /home