Jeff, Try using the fuser command to see what PIDs are preventing it from unmounting. fuser /home Seth Miller On Sun, Dec 28, 2014 at 4:05 PM, gregrwm <tclug1 at whitleymott.net> wrote: > you get that message while some process has a file open in that > filesystem. eg perhaps your shell had it's current directory in there. or > something you launched. or possibly a daemon. once the file/directories > are no longer busy the umount will proceed. otoh you could just shrug, > remove/change the filesystem definition in /etc/fstab and reboot. sounds > like that's where you're headed anyway.. > > > > On 28 December 2014 at 15:49, Jeff Jensen <jjensen at apache.org> wrote: > >> I meant to note that trying the obvious has this issue: >> # umount /home >> umount: /home: target is busy >> (In some cases useful info about processes that >> use the device is found by lsof(8) or fuser(1).) >> >> (I'm logged in as root and it's home is /root, not in home. /home has >> one user created during install and the lost+found dir.) >> >> What must occur to allow umount of /home? >> >> >> On Sun, Dec 28, 2014 at 3:28 PM, Jeff Jensen <jjensen at apache.org> wrote: >> >>> Hello, >>> >>> I just installed a fresh Fedora 21 without my RAID card in the machine. >>> All seemed well, so I installed the RAID card and booted. The OS >>> automatically mounted it as /dev/md127 and the files I checked are good and >>> the state is clean. >>> >>> What is the correct procedure to unmount and eliminate the current /home >>> (created by the install) and mount it to /dev/md127 (which was the mount in >>> the prior machine)? >>> >>> I'm hesitant to try anything more than I have for fear of ruining >>> something! >>> >>> The two devices in question: >>> # df -h >>> Filesystem Size Used Avail Use% Mounted on >>> /dev/mapper/fedora-home 23G 49M 22G 1% /home >>> /dev/md127 2.7T 1.2T 1.5T 45% >>> /run/media/root/a60db566-0720-41a1-97d8-5afeddbbf802 >>> >> > _______________________________________________ > TCLUG Mailing List - Minneapolis/St. Paul, Minnesota > tclug-list at mn-linux.org > http://mailman.mn-linux.org/mailman/listinfo/tclug-list > > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://mailman.mn-linux.org/pipermail/tclug-list/attachments/20141229/1648f30c/attachment.html>