On a server Centos 7.2 I insert my 1Tb usb disk and run sudo mount LABEL=bk-benvet-01 /mnt/bk-benvet-01 the command seem to work but nothing is mounted Into log I see this issue: > apr 01 13:49:06 s-virt.dom.loc kernel: XFS (sdb1): Mounting V4 Filesystem > apr 01 13:49:06 s-virt.dom.loc kernel: XFS (sdb1): Ending clean mount > apr 01 13:49:06 s-virt.dom.loc systemd[1]: Unit mnt-bk\x2dbenvet\x2d01.mount is bound to inactive unit dev-disk-by\x2dlabel-bk\x2dbenvet\x2d01.device. Stopping, too. > apr 01 13:49:06 s-virt.dom.loc systemd[1]: Unmounting /mnt/bk-benvet-01... > apr 01 13:49:06 s-virt.dom.loc kernel: XFS (sdb1): Unmounting Filesystem > apr 01 13:49:06 s-virt.dom.loc systemd[1]: Unmounted /mnt/bk-benvet-01. I have try this: > [root at s-virt ~]# systemctl start dev-disk-by\x2dlabel-bk\x2dbenvet\x2d01.device > Job for dev-disk-byx2dlabel-bkx2dbenvetx2d01.device timed out. > [root at s-virt ~]# systemctl status dev-disk-by\x2dlabel-bk\x2dbenvet\x2d01.device > ● dev-disk-byx2dlabel-bkx2dbenvetx2d01.device > Loaded: loaded > Active: inactive (dead) > > apr 01 13:52:36 s-virt.vettorello.loc systemd[1]: Job dev-disk-byx2dlabel-bkx2dbenvetx2d01.device/start timed out. > apr 01 13:52:36 s-virt.vettorello.loc systemd[1]: Timed out waiting for device dev-disk-byx2dlabel-bkx2dbenvetx2d...ice. > apr 01 13:52:36 s-virt.vettorello.loc systemd[1]: Job dev-disk-byx2dlabel-bkx2dbenvetx2d01.device/start failed wi...ut'. > Hint: Some lines were ellipsized, use -l to show in full. > [root at s-virt ~]# systemctl status dev-disk-by\x2dlabel-bk\x2dbenvet\x2d01.device -l > ● dev-disk-byx2dlabel-bkx2dbenvetx2d01.device > Loaded: loaded > Active: inactive (dead) But nothing is changed How to resolve this problem? Many thanks -- Dario Lesca (inviato dal mio Linux Fedora 23 Workstation)