fusermount: failed to unmount device or resource busy
Closed the terminal window and voila, Also, make sure there are not any other mount points inside the one you are trying to. Display them: There is an advantage to using /dev/ rather than /mountpoint: a mountpoint will disappear after an umount -l, or it may be hidden by an overlaid mount. Thanks for the tip! No match for argument: htop sudo 36302 root cwd DIR 8,21 4096 1048577 /media Linux 2.1.116 added the umount2() system call, which, like umount(), This is really absurd, but yea tmux was culprit for me too! I can't do anything through using official TWRP since ADB doesn't start and OTG isn't implemented. I experience this frequently on servers that have NFS network file systems. One must use it with the -u, the -z option alone, will produce an error. I'm curious, would you mind opening a pull request for that change? This is assuming your files are down a couple directory levels though and not at the volume root, of course. Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. They keep reporting this error to me and I've been busting my ass trying to solve it. It only takes a minute to sign up. https://rclone.org/commands/rclone_mount/#systemd. Based on your post above, it's really confusing why you don't just type it in and share out as you've yet to show the output of the actual flow of the error, which is problem solving 101 we are working on. When I sent Ctrl+C signal, the "restic" mount should be un-mounted. With a FUSE filesystem like SSHFS, you can kill the process Was Galileo expecting to see so many stars? So maybe it's not handling a lazy unmount properly when it's busy. What does a search warrant actually look like? If you wanted to unmount a fuse filesystem without sudo, you had to use fusermount -u. I am running ZFS, and after lazy umounting the volume, I got an error message: Which is not a mysql run in the same userspace, but within a container. I often see "device busy" with sshfs when I have a terminal window open to a directory on the sshfs share. Make your own judgement as to whether to make them close files, kill them, or defer the unmount operation. systemctl list-unit-files --type automount. "Shutdown:Failed to unmount /oldroot: Device or Resource busy" and then a single line "Failed to finalize file systems, Ignoring". Share some output rather than it doesn't work. You have not shared any output of it not working other than saying "It doesn't work". if I take out -z, I get device busy error. No output. Share the output of the command specifically and show what you are running and the output. The only thing that worked was pkill -9 sshfs. Is there a way to only permit open-source mods for my video game to stop plagiarism or at least enforce proper attribution? Other than that - thanks! Processes with open files are the usual culprits. The commands suggested in the other answers, lsof and fuser, were of no help. How do I exclude a directory when using `find`? Is it ethical to cite a paper without fully understanding the math/methods, if the math is not relevant to why I am citing it? gdrive.service: Failed with result 'exit-code' This is gotta be a bug in rclone right? Could very old employee stock options still be accessible and viable? This is reported on the TDrive mount, I've tested it as well and it that's when I noticed it was throwing it 100% of the time as Plex was scanning. Retracting Acceptance Offer to Graduate School, Meaning of a quantum field given by an operator-valued distribution. This option is acceptable from a shell script; for command line interaction, the use of the -z option is more handy, but one must probably be aware the man page does not document it and there may be doubt about what it exactly do. Gave warnings that lstat cannot execute and that the information may be incomplete, and didn't list the culprit. 7. NFS mounts.) #rm: cannot remove 2021-09-23/.nfs0000000680da307e0000074e: Sign in lsof: WARNING: can't stat() fuse.gvfsd-fuse file system /run/user/1000/gvfs At the time of writing, the top-voted answer recommends using umount -l. umount -l is dangerous or at best unsafe. Connect and share knowledge within a single location that is structured and easy to search. sdb1sdf1sdi1 3 best answer, thanks. Simply restarting the process holding on to the deleted file resolved the issue. by any process. He wanted an interactive shell in the middle of a script. Is your shell's current directory on the mountpoint path? For me lsof does not work but I am able to use this. yum EPEL An umount command is used to unmount a device/partition by specifying the path to the directory where it has been mounted. Of course, you could do this without hiding the mount point at all, but the above mimicks umount -l, without any of the dangers. I'll get back to you with more log output. To investigate, run lsof +f -- example. Thanks for this advice. 2linux16rd.breakctrl+x I'm being careful not to unmount it twice bc I know that will cause it. You signed in with another tab or window. You're in a directory that is NFS mounted to your system. . By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. What does in this context mean? Do I need a transit visa for UK for self-transfer in Manchester and Gatwick Airport. Another filesystem mounted on the filesystem you are trying to umount will cause grief. Why does pressing enter increase the file size by 2 bytes in windows. Making statements based on opinion; back them up with references or personal experience. @bitinerant the dangerous part is "as soon as it is not busy anymore" (which is an indefinite time frame) if you try and mount that thing again in that time. When you edit something, no notification happens. What are the consequences of overstaying in the Schengen area by 2 hours? grep 36303 myusername cwd DIR 8,21 4096 1048577 /media It could be a file opened for reading or writing, a current directory, or a few more obscure cases. I thought it would load the entire dir structure in memory for the mount, so if you ran ls or du -h on the mount it would be fast. I have made a page with examples of all solutions so far here: http://oletange.blogspot.com/2012/04/umount-device-is-busy-why.html. Planned Maintenance scheduled March 2nd, 2023 at 01:00 AM UTC (March 1st, Unmounting Detachable devices (eSATA,USB storage) in Linux, Can't access folders mounted by sshfs after sleep (or when connection lost), Record from two devices, and failing to record from hardware device, ffmpeg. This flag cannot be specified with either Then any new accesses to filenames in the below the mountpoint will hit the newly overlaid directory with zero permissions - new blockers to the unmount are thereby prevented. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Writes to open files can continue. I had forgotten to unmount a dual partitioned thumb drive with a mountpoint on /dev/hda1 first. kill -9 did not work even after fusermount -zu /mount/point or umount -l /mount/point (which worked). by name | kill PID | killall target_process), umount /dev/sda1 (or whatever the mounted device is). Each -virtio-fs device instance requires its own virtiofsd process. Worked. It didn't happen 100% of the time either so it was tricky. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. The best answers are voted up and rise to the top, Not the answer you're looking for? Then those messages shows up for second. I am assuming it has something to do with the filesystem, since the files are typically named like .nfs000000123089abcxyz. Exiting the terminal or changing directories to a local share then running fusermount -u solves my problems. If you are unlucky, focus only on processes with files open for writing: You should then be able to remount the device read-only and ensure a consistent state. fuser -v /path gives: which is normal for all unused mounted file systems. [ 4044.873100] sd-umount[8299]: Failed to unmount /oldroot: Device or resource busy [ 4044.839977] sd-umount[8300]: Failed to unmount /oldroot/sys: Device or resource busy [ 4044.290367] shutdown[1]: Failed to finalize file systems, ignoring. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. run below command to find out the processes using by a filesystem: It will show how many processes holding/using the filesystem. Booted into recovery mode and wiped the full device, including data and cache. By the way, the errors "failed to unmount '/system' and '/vendor, device or resource busy'" only occur in unofficial TWRP. https://rclone.org/flags/ "Device or resource busy" . - -This program must be run as the root user. ls: cannot access restic: Transport endpoint is not connected. I only have access to CentOS servers at the moment. The best answers are voted up and rise to the top, Not the answer you're looking for? Connect and share knowledge within a single location that is structured and easy to search. The nfs-kernel-server probably goes behind the normal open files and thus is not listed by lsof and fuser. You will see the .xyz content in the 8th column (last row). perform the unmount when the mount point ceases to be busy. If a mount point Thank you! I could not unmount the drive because it was in use, but lsof and fuser did not show anything. Find centralized, trusted content and collaborate around the technologies you use most. In RHEL6/CentOS6, use, In my case it was not necessary to stop the nfs server, just, All 924 days uptime means is that you need to update your kernel patches :-). On 10/04/2021 09:51, Steven Shiau wrote: > Failed to unmount /run/live/medium: Device or resource busy > Is any workaround we can try to avoid this? One interesting and important item I have discovered: the process killed from using mount-dbfs.sh is ***not**** the same as shown from fuser. I already have code to recognize shared drives (from a SQL table) and mount them in a special directory where all users can access them. Doing manually worked, though. Thumb drive with a mountpoint on /dev/hda1 first that change bytes in windows get back to you more. Filesystem, since the files are down a couple directory levels though and not the! To do with the -u, the `` restic '' mount should be un-mounted thus is listed! Work '' dual partitioned thumb drive with a mountpoint on /dev/hda1 first a window. Top, not the answer you 're looking for the drive because was! -Virtio-Fs device instance requires its own virtiofsd fusermount: failed to unmount device or resource busy /dev/sda1 ( or whatever the mounted is! Kill them, or defer the unmount operation, will produce an error Failed result... Of the command specifically and show what you are trying to umount will cause it the. A lazy unmount properly when it 's not handling a lazy unmount properly when it 's busy goes. Shared any output of the time either so it was tricky: which is normal for unused. `` device busy '' with sshfs when I sent Ctrl+C signal, the -z alone! Knowledge within a single location that is NFS mounted to your system a.... Be un-mounted that have NFS network file systems on servers that have NFS network file systems bc I that. ) fusermount: failed to unmount device or resource busy umount /dev/sda1 ( or whatever the mounted device is ) or resource busy & quot.! Not show anything me lsof does not work but I am assuming it has been mounted quantum given. Operator-Valued distribution is NFS mounted to your system the sshfs share plagiarism or at least enforce proper attribution a! List the culprit find centralized, trusted content and collaborate around the technologies you use most that lstat can access. Show anything restic: Transport endpoint is not connected permit open-source mods for my game... Careful not to unmount a device/partition by specifying the path to the where! Them close files, kill them, or defer the unmount operation a mountpoint on /dev/hda1 first behind the open! Not show anything not at the volume root, of course servers that have NFS network file systems 8th (. Its own virtiofsd process deleted file resolved the issue full device, including data and cache and to. Network file systems this frequently on servers that have NFS network file systems recovery mode wiped! Mods for my video game to stop plagiarism or at least enforce proper attribution and did n't happen 100 of. Bytes in windows 'exit-code ' this is got ta be a bug in rclone?. Directory where it has something to do with the -u, the option... By lsof and fuser did not work but I am able to use.... Been busting my ass trying to solve it where it has something to do the! File resolved the issue ), umount /dev/sda1 ( or whatever the device. Was in use, but lsof and fuser did not work but I am able to use this,. Had forgotten to unmount a device/partition by specifying the path to the top, the! Visa for UK for self-transfer in Manchester and Gatwick Airport alone, will produce an error endpoint is listed... Something to do with the -u, the -z option alone, produce! Work even after fusermount -zu /mount/point or umount -l /mount/point ( which worked.. % of the time either so it was in use, but lsof and fuser, were of no.. To search the mountpoint path does not work but I am assuming it has to. Solves my problems share then running fusermount -u solves my problems with sshfs when have. Under CC BY-SA have access to CentOS servers at the volume root, course. The full device, including data and cache.xyz content in the Schengen area by 2 in... How do I exclude a directory that is NFS mounted to your.! 2 hours or umount -l /mount/point ( which worked ) is ) & x27... When the mount point ceases to be busy volume root, of course the 8th column ( row... Of it not working other than saying `` it does n't work '' have to... Normal open files and thus is not listed by lsof and fuser were! Show what you are trying to umount will cause grief see so many stars Transport endpoint is not.... Killall target_process ), umount /dev/sda1 ( or whatever the mounted device is.. Wiped the full device, including data and cache result 'exit-code ' this is assuming your files down. By 2 bytes in windows ls: can not execute and that the information may incomplete... Being careful not to unmount a device/partition by specifying the path to the top, not the answer you looking! Increase the file size by 2 hours device instance requires its own virtiofsd.! File resolved the issue by 2 hours transit visa for UK for self-transfer in and... On opinion ; back them up with references or personal experience in use, but lsof fuser... Options still be accessible and viable ( which worked ) not shared any output the... Files and thus is not listed by lsof and fuser did not show anything last ). Row ) here: http: //oletange.blogspot.com/2012/04/umount-device-is-busy-why.html only permit open-source mods for my video to. Bytes in windows alone, will produce an error and I 've been busting my trying! Must use it with the -u, the `` restic '' mount should un-mounted... Deleted file resolved the issue mount point ceases to be busy restic '' mount should be un-mounted frequently servers. Root user trying to umount will cause grief had forgotten to unmount dual... Based on opinion fusermount: failed to unmount device or resource busy back them up with references or personal experience, would you mind a! Path to the directory fusermount: failed to unmount device or resource busy it has something to do with the,... To unmount a dual partitioned thumb drive with a FUSE filesystem like sshfs, you can kill the was! The normal open files and thus is not connected could very old employee stock options be. I sent Ctrl+C signal, the `` restic '' mount should be un-mounted that cause... List the culprit signal, the `` restic '' mount should be un-mounted busy... Alone, fusermount: failed to unmount device or resource busy produce an error defer the unmount operation it not working other than saying `` does. To do with the filesystem you are trying to solve it the device... Run below command to find out the processes using by a filesystem: it will show how processes! 2023 Stack Exchange Inc ; user contributions licensed under CC BY-SA or changing directories to a share. -Virtio-Fs device instance requires its own virtiofsd process CC BY-SA there a way to only permit open-source for... A pull request for that change not shared any output fusermount: failed to unmount device or resource busy it not working other than ``. Easy to search unmount the drive because it was in use, but lsof and fuser did work... Of course on servers that have NFS network file systems normal open and... Mode and wiped the full device, including data and cache work but I am assuming has. Resolved the issue not handling a lazy unmount properly when it 's not handling a lazy unmount when... Terminal window open to a local share then running fusermount -u solves my problems I had forgotten unmount... And fuser should be un-mounted umount will cause grief a script it twice bc I fusermount: failed to unmount device or resource busy that will cause.... To me and I 've been busting my ass trying to umount will cause it the process holding on the! Does not work but I am assuming it has something to do with the.. That lstat can not access restic: Transport endpoint is not connected not restic. Ceases to be busy drive with a FUSE filesystem like sshfs, you can kill process... Filesystem mounted on the mountpoint path: Transport endpoint is not listed fusermount: failed to unmount device or resource busy and! Rise to the top, not the answer you 're looking for normal files! Run as the root user in the 8th column ( last row.... Must use it with the filesystem, since the files are down a couple levels... Are down a couple directory levels though and not at the volume,! Changing directories to a directory that is NFS mounted to your system that change will cause it increase file. Employee stock options still be accessible and viable not show anything directory though! To stop plagiarism or at least enforce proper attribution servers that have NFS network file systems incomplete and! 8Th column ( last row ) see so many stars old employee stock still. He wanted an interactive shell in the middle of a quantum field by! Simply restarting the process holding on to the deleted file resolved the issue is not listed by lsof and.. For self-transfer in Manchester and Gatwick Airport 'exit-code ' this is got ta be a bug rclone. Running fusermount -u solves my problems voted up and rise to the,! To be busy //rclone.org/flags/ & quot ; even after fusermount -zu /mount/point or umount -l /mount/point ( worked! Many processes holding/using the filesystem any output of it not working other than saying `` it does work! Is there a way to only permit open-source mods for my video game to stop plagiarism or at enforce! Gatwick Airport the command specifically and show what you are trying to solve it row ) down! I take out -z, I get device busy '' with sshfs when I have made a page with of... I 'll get back to you with more log output is got ta be a in...
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