umount: /mnt: target is busy. (In some cases useful info about processes that use the device is found by lsof(8) or fuser(1))

22 Feb 2011 In some situations when you try to unmount a filesystem especially NFS, it displays 'device is busy' message. This happens often when the NFS

umount: /mnt/c: target is busy. How can I force the process to stop without lose data? Which process could be running that should not? You can either use device name or mount point directory to unmount #umount /dev/sda2.

Umount target is busy

Re: Umount: Device Busy. 1. check how many users working on this mount point. beacuse some process is running on this mount point so u r not able to umount it fuser -cu. 2.

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10 Oct 2018 "umount: /mount/path: device is busy" and "Device or resource busy while trying to open " These are a bunch of quick jots worth noting down

In some situations when you try to unmount a filesystem especially NFS, it displays 'device is busy' message. This happens often when the NFS server has some issues (mainly unreachable) and you have a soft NFS mount. There are different ways and options we can try out if normal NFS unmount fails. You can either use device name or mount point directory to unmount #umount /dev/sda2.

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 system). (Requires kernel 2.1.116 or later.) The -f option is for unreachable NFS system. Please be aware that programs may not expect a force or lazy unmounting and these options may disrupt running processes using the filesystem, cause data loss or corrupt files opened.

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# umount /mnt/test I'm trying to unmount a file system, but umount says the device is busy. A fuser -c / myfs tells me that nothing on this fs is in use. Any idea? Oh, and btw, why isn't 13 Answers · lsof | grep '' (or whatever the mounted device is) · pkill target_process (kills busy proc. by name | kill PID | i am trying to unmount my floppy drive, and i get a busy error: umount /dev/fd0 umount: /mnt/floppy: device is busy i've tried to find out why it's. When I keep trying to umount /nfs I get resource or device is busy and my commands continue to hang on this disconnected nfs mount One thing I don't want to 17 Dec 2020 Dez 17 07:11:31 Desktop2 umount[3628]: umount: /usr/local: target is busy. Dez 17 07:11:31 Desktop2 systemd[1]: Unmounting /run/user/0.
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Today for some unknown Ich habe montiert /dev und sofort versucht abzusteigen: $ sudo mount -o rbind / dev m $ sudo umount m umount: /tmp/m: target is busy. $ sudo lsof m lsof: In some situations when you try to unmount a filesystem especially NFS, it displays 'device is busy' message. This happens often when the NFS server has some The second argument specifies the target directory where the file system is made Linux sees the file system as being “busy” and will refuse to unmount the file kclient: umount target is busy. Added by Patrick Donnelly Target version: -. % Done: 'sudo umount /home/ubuntu/cephtest/mnt.0' 2017-07-18T18:30:49.604 CAUSE:During system shutdown, errors are logged: Unmounting network block filesystems: umount: /usr: device is busy.

Why? Few answers: It seems the cause for my issue was the Some program is using a file in the filesystem you're trying to unmount. It could be a file opened for reading or writing, a current directory, or a few more obscure 27 Mar 2020 Ubuntu: umount: /: target is busyHelpful?
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ubuntu trash can won't empty. umount device is busy. Unable to boot device due to insufficient system resources. wrong fs type, bad option, bad superblock on /dev/loop0, missing codepage or helper program, or other error+dd image.

The second argument specifies the target directory where the file system is made Linux sees the file system as being “busy” and will refuse to unmount the file 21 Sep 2019 Check the mounted device and their location root@Switch % mount /dev/ad0s1a on / (ufs, local, noatime, read-only) devfs on /dev (devfs, local, CAUSE:During system shutdown, errors are logged: Unmounting network block filesystems: umount: /usr: device is busy. (In some cases useful info about 27 Jul 2016 There is a NFS share on the Linux host, and the system show 'device is busy' error when umount NFS share. The NFS share mount point is /root/ 17 Mar 2017 When umount, this problem arose: [root@zabbix ~]# umount /dev/mapper/ vg_zabbix-LogVol02 umount: /var: device is busy. (In some cases Linux umount : device is busy solution. tags: Linux. The disk partition under Linux is connected to a directory by mount Post Posted: Sat Jul 19, 2008 5:06 pm Post subject: 'umount: /mnt/gentoo: device is busy' end of install[SOLVED], Reply with quote 30 Mar 2019 I have two HDDs connected to my Archer C7 V2 running 18.06.01. Each disk has only 1 NTFS partition, mounted on boot by rc.local ntfs-3g 13 Feb 2008 You need to unmount a CD or you want to pack away the external drive but when you try to umount it you get the dreaded “device is busy” kclient: umount target is busy.

2020-11-01 · 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 system). (Requires kernel 2.1.116 or later.) The -f option is for unreachable NFS system.

It sometimes happens that a device can not be unmounted. When mounting from nautilus, "Volume is busy" titled dialog appears with following content: "One or more applications are keeping the volume busy". If trying with the umount command, the command exits with error: "umount: /media/transang/SangWDPP: target is busy. Umount command has an -l option to perform a lazy unmount (requires kernel 2.4.11 or later). The mount will be removed from the filesystem namespace (so you won't see it under /mnt/nfs/linoxide anymore) but it stays mounted, so programs accessing it can continue to do so.

Copy link Contributor antonok-edm commented Jul 16, 2017. Randomly Filesystems mounted on the filesystem you're trying to unmount can cause the target is busy error in addition to any files that are in use. (For example when you mount -o bind /dev /mnt/yourmount/dev in order to use chroot there.) To find which file systems are mounted on the filesystem run the following: Ubuntu: umount: /: target is busy Roel Van de Paar. Loading Unsubscribe from Roel Van de Paar?