umount Device or resource busy; already tried: mount, lsof, fuser, exportfs, ps axf. however umount -f still complains "Device or resource busy" / "device is busy". Installing it from a temporary linux run as virtual machine works correctly because the machine is rebooted without rebooting the main machine. Jul 16,  · HowTo: force umount a busy device in linux. Posted on February 18, July 16, by Pat. When you try to umount the regular way, if a device is busy you’ll get the following: dev:/# umount /dev/sda1 umount2: Device or resource busy umount: /boot: device is busy. This can be solver very easy by entering this: dev:/# umount -l /dev/sda1. Sep 08,  · The “-o remount” option will make Linux try to remount the filesystem. If the remounting can succeed, it avoids the problems of disrupting or killing processes. Option 1: Force unmount ∞ There are options of umount to detach a busy device immediately even if the device is busy.-f, --force Force an unmount (in case of an unreachable NFS.

Umount device or resource busy linux

Linux / UNIX will not allow you to unmount a device that is busy. There are many reasons for this (such as program accessing partition or open file), but the most. Hi, On a small self made Linux for a PC board (i) I have the following issue: Unmounting the /usr/home directory (/dev/hda2) gives the. umount2: Device or resource busy umount: /mnt/big: device is busy umount2: Device or resource busy umount: . Anonymous inodes (Linux). can be used to force an unmount when the filesystem is busy. I'm afraid there's no way to do this on one command. umount -f really does not. If it's part of a build process, I'm assuming you'll need to reboot at some point anyway. Try inserting a "lazy" unmount into the process. There is a way to detach a busy device immediately (even if it is busy and cannot be . MNT_FORCE (since Linux ) Force unmount even if busy. (Only for. "umount: /mount/path: device is busy" and "Device or resource busy Linux ≥ lets you do a lazy (-l) umount, which only detaches the the. Unmounting a volume means making its filesystem inaccessible to the umount: /mnt/mount_point: target is busy (In some cases useful info. Linux may report “device is busy” when we try to umount a filesystem. This behavior is reasonable as it can help us avoid data loss by. When you try to umount the regular way, if a device is busy you'll get the following : dev:/# umount /dev/sda1 umount2: Device or resource busy. umount Device or resource busy; already tried: mount, lsof, fuser, exportfs, ps axf. however umount -f still complains "Device or resource busy" / "device is busy". Installing it from a temporary linux run as virtual machine works correctly because the machine is rebooted without rebooting the main machine. To add to BruceCran's comment above, the cause for my manifestation of this problem just now was a stale loopback mount. I'd already checked the output of fuser -vm /lsof +D, mount and cat /proc/mounts, checked whether some old nfs-kernel-server was running, turned off quotas, attempted (but failed) a umount -f and all but resigned myself to abandoning Hi, I'm trying to do a sharity mount to mount a terastation network drive. I'm getting a Device or resource busy message after my mount command. Please see output below # /usr/local/sharity3/bin/sh | The UNIX and Linux Forums. Jan 27,  · However, Linux or FreeBSD comes with the fuser command to kill forcefully mounted partition. For example, you can kill all processes accessing the file Continue reading "How do I forcefully unmount a Linux disk partition?". Jul 16,  · HowTo: force umount a busy device in linux. Posted on February 18, July 16, by Pat. When you try to umount the regular way, if a device is busy you’ll get the following: dev:/# umount /dev/sda1 umount2: Device or resource busy umount: /boot: device is busy. This can be solver very easy by entering this: dev:/# umount -l /dev/sda1. umount -l /PATH/OF/BUSY-DEVICE umount -f /PATH/OF/BUSY-NFS(NETWORK-FILE-SYSTEM) NOTE: These commands can disrupt a running process, cause data loss OR corrupt open files. Programs accessing target DEVICE/NFS files may throw errors OR could not work properly after force unmount. Linux umount a device from a script running in the device. Sep 08,  · The “-o remount” option will make Linux try to remount the filesystem. If the remounting can succeed, it avoids the problems of disrupting or killing processes. Option 1: Force unmount ∞ There are options of umount to detach a busy device immediately even if the device is busy.-f, --force Force an unmount (in case of an unreachable NFS. How to umount when the device is busy. and that message hasn’t changed in all the years I’ve used Linux. # umount /media/disk/ umount: /media/disk: device is busy umount: /media/disk: device is busy. First thing you’ll do will probably be to close down all your terminals and xterms but here’s a better way. You can use the fuser.

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