Thanks guys, it was a process started that had the dir. On Mon, Dec 29, 2014 at 2:59 PM, Seth Miller <sethmiller.sm at gmail.com> wrote: > 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 >> >> > > _______________________________________________ > 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/20141229/7a0fafb1/attachment.html>