CentOS7不能挂载硬盘

mount -a无法挂载,查看/var/log/messages报错,其中显示

Feb  5 17:51:36 c7node3 systemd: Unit data4.mount is bound to inactive unit dev-disk-by\x2duuid-46b9840e\x2d1f07\x2d458a\x2db4b2\x2d2631b69a8a30.device. Stopping, too.
Feb  5 17:51:36 c7node3 systemd: Unmounting /data4...
Feb  5 17:51:36 c7node3 kernel: XFS (sde): Unmounting Filesystem
Feb  5 17:51:36 c7node3 systemd: Unmounted /data4.

解决:

systemctl daemon-reload
mount -a

REF

• https://unix.stackexchange.com/questions/169909/systemd-keeps-unmounting-a-removable-drive?answertab=votes#tab-top