MNT_FORCE or MNT_DETACH. Since it's not used 99.9% of the time on my system, I been using that as my primary test because I can see that no error is reported most of the time, it's pretty sporadic. In my case, I forcefully killing the Plexdrive process. You are also running it as root. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. I had to use exportfs -ua to remove the lock. -u will throw a in use error instead like it should. fuser can also be used, but to my mind lsof has a more useful output. sshfs fusermount -u /mount/point fusermount: failed to unmount /mount/point: Device or resource busy, fusermount -zu /mount/point; sudo umount -l /mount/point; sshfs device is busy Ackermann Function without Recursion or Stack. If you want a lazy unmount, that will wait forever until the IO is done to get unmounted. You should fix whatever the upstream is rather than using options that add no value/make things complex. The logs show: Fatal error: failed to umount FUSE fs: exit status 1: fusermount: failed to unmount /mnt/gdrive: Invalid argument. Good input. Where, -k : Kill processes accessing the file. Why don't we get infinite energy from a continous emission spectrum? After a process of renaming all possible directories to .old and rebooting the system every time after I made changes I found one particular directory (relating to postfix) that was responsible. Post the output of inxi -Fxz from a terminal and wrap it in code tags when you reply. fusermount: failed to unmount /home/tmp/tmp.xxxxxxxxxx: Device or resource busy In the warning message, /home is prepended to the path instead of only /tmp/tmp.xxxxxxxxxx. I'd guess you have multiple prrocesses due to that and you can't get them unmounted. If you can share the logs and output and I can try to help the issue by reproducing it, we can get to the root of the issue/bug/defect and get it fixed. could it be this, should it be 0 instead. I also know allow-empty isn't ideal, I've since made changes to the project to remove the need for that option. #rm: cannot remove 2021-09-23/.nfs0000000680da307e0000074e: by any process. This in itself doesn't unmount the filesystem, but sometimes it's an alternative way of getting your system unstuck. I tried the -z option, and can confirm it do the trick, but this precisely too much looks like a trick: what does it do exactly? Still happens with allow empty removed. Would the reflected sun's radiation melt ice in LEO? ): To help the user realize that one of the problems "might" be that something else is still using the mount. It's been working just an odd error randomly when unmounting. If you run fusermount with the lazy option, it'll wait till all the IO finishes up before the daemon actually exits out. that's providing the fileystem. You were able to reproduce it! Making statements based on opinion; back them up with references or personal experience. Full Description (including symptoms, conditions and workarounds) Status; Severity; Known Fixed Releases; Related Community Discussions; Number of Related Support Cases 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. Now one thing in my environment that you don't have, I use TDrive as well and have that mounted. ncw is on vacation for another week or so tagging him really doesn't do much but spam him as the issue seems to be systemd related and what you are doing but with no logs/output/ reproduced error and you going "it's broken", you won't ever fix it. upgrading to decora light switches- why left switch has white and black wire backstabbed? It's gotta be because the drive is randomly in use. Worked. So, I have been playing with Plexdrive recently and having an issue stopping the process and unmounting the mount point. Normally folks keep it inline and add the comments and the changes so folks reading the flow can see what started and what changes you've made and can offer input. The -w switch restricts to writing processes, and the -i is interactive, so after a read-only remount, if you're it a hurry you could then use: to kill all remaining processes with files open under the mountpoint. Before unmounted the filesysem. w What is the ideal amount of fat and carbs one should ingest for building muscle? It should get the job done. Why do we kill some animals but not others? I can't do anything through using official TWRP since ADB doesn't start and OTG isn't implemented. Already on GitHub? I mounted a remote file system using sshfs (version 2.8.4). yum EPEL Do flight companies have to make it clear what visas you might need before selling you tickets? No match for argument: htop You se Code: Select all. Debian - cannot delete /etc/group- -- "Device or resource busy". Why the following error appears when using rm -rf * in my current location? Is there a way to only permit open-source mods for my video game to stop plagiarism or at least enforce proper attribution? Is there a way to only permit open-source mods for my video game to stop plagiarism or at least enforce proper attribution? 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. (/etc/netatalk/afp.conf has in it the share assignment) run below command to find out the processes using by a filesystem: fuser -cu /local/mnt/. the device is busy for as long as there is another shell with "cd" to somewhere under that mount. Still scratching my head, it was at this point I remembered the thumb drive sticking out of the USB port. You'll see the code tags icon </> when you reply. Make your own judgement as to whether to make them close files, kill them, or defer the unmount operation. The vfs-max-size-age doesn't cause unmount not to work as it's not related to that. everything checks out. Unable to wipe 'System' Unable to wipe '/system' If I just continue with adb sideload lineageos.zip most of the time it stops about halfway (PowerShell shows 47%) through and then TWRP shell shows: You can either do it the "real" way as described under "Providing Patches" in https://github.com/restic/restic/blob/master/CONTRIBUTING.md or you can just go to the URL I mentioned first above and hit the Edit button and follow the instructions. unable to umount (maybe already umounted? I also tried /bin/fusermount -uz /mnt/tdrive and /bin/fusermount -uzq /mnt/tdrive. MNT_DETACH (since Linux 2.4.11) Perform a lazy unmount: [] [1684]: Failed to unmount /var: Device or resource busy Error: Unable to find a match: htop Information forwarded to debian-bugs-dist@lists.debian.org, Debian Live Maintainers <debian-live@lists.debian.org> : I had forgotten to unmount a dual partitioned thumb drive with a mountpoint on /dev/hda1 first. When I removed the symlink and updated the postfix and dovecot config files to point directly to the new dirs on /disk2/pers/ I was able to successfully stop the services and unmount the directory. Meaning of a quantum field given by an operator-valued distribution. ): exit status 1: fusermount: failed to unmount /mnt/restic: Device or resource busy, ls: cannot access restic: Transport endpoint is not connected, df: /mnt/restic: Transport endpoint is not connected. to interactively kill the remaining read-only processes blocking the unmount. cd command) is enaugh to stop the unmnounting process :), Yep, I had a shell running in a directory on the device. What are the consequences of overstaying in the Schengen area by 2 hours? Weapon damage assessment, or What hell have I unleashed? Learn more about Stack Overflow the company, and our products. That's why it show device is busy or filesystem is in use. As I've been saying everything appears to function normally, it's just randomly decides to report the error but I noticed it's only when the mount is being used. Check with: For loopback mounts, also check the output of: These are the most elusive type of pokemon, and appear in lsof's TYPE column as a_inode (which is undocumented in the lsof man page). Doing manually worked, though. How did you find out fast-list does nothing on a mount? ): unable to umount (maybe already umounted or still in use? The one that matters most is a log file and the loglevel. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. this answer is fantastic. 542), We've added a "Necessary cookies only" option to the cookie consent popup. The filesystem is huge, so lsof +D /path is not a realistic option. @ChoyltonB.Higginbottom as you asked for a safer way to prevent. https://rclone.org/commands/rclone_mount/#systemd. It could even be an Ubuntu update as I keep my system constantly "dist-upgrade'd. n It has a lot of options, so check the man page, but if you want to see all open files under a directory: That will recurse through the filesystem under /path, so beware doing it on large directory trees. Could very old employee stock options still be accessible and viable? Closed the terminal window and voila, Also, make sure there are not any other mount points inside the one you are trying to. There is a way to detach a busy device immediately (even if it is busy and cannot be unmounted forcefully). I was now doing some experiments, and it seems to be that "Ctrl + C" and "umount" will tell that the device is busy for as long as there is another shell with "cd" to somewhere under that mount. Of course, you could do this without hiding the mount point at all, but the above mimicks umount -l, without any of the dangers. 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 :-). I installed file lede-17.01.-r3205-59508e3-mvebu-linksys-wrt3200acm-squashfs-factory.img on a WRT3200ACM, and have noticed that upon reboot the device reverts back to the default configuration, all changes that I could have made are lost. Apparently, this is the Correct Version that has solved this Problem: Thanks for contributing an answer to Super User! I don't know, not documented, so unsafe. init 4 1 The community reviewed whether to reopen this question last year and left it closed: Original close reason(s) were not resolved. I had this issue, and it turned out that there were active screen sessions in the background I didn't know about. Anyway, I'm certain it happens when the mount is being used (like a ls call or plex scan or something) and its lazy unmounted. if I restart the service, I get the error every time right now. everything checks out. By accident I found out how to get rid of a ramdisk. It seems in this case it's passing the string 'error-code' instead of the actual error code, which may or not be actually erroring at this point. perform the unmount when the mount point ceases to be busy. I still couldn't unmount the partition even with umount -f If you can't remount read-only at this point, investigate some of the other possible causes listed here. 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? Some directories cannot be deleted if the device or resource is busy. How can I update NodeJS and NPM to their latest versions? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. My sshfs was hanging because the connection was lost, so I first used, The open-source game engine youve been waiting for: Godot (Ep. 1 : 2020.02.29, ( ) . Before unmounted the filesysem. Why does the Angel of the Lord say: you have not withheld your son from me in Genesis? Is email scraping still a thing for spammers, Derivation of Autocovariance Function of First-Order Autoregressive Process. The -f option is for unreachable NFS system. When attempts to unmount failed, I researched the error. Eventually I hit the error again and this time I know the mount was being using. So maybe it's not handling a lazy unmount properly when it's busy. to your account, Fatal error: failed to umount FUSE fs: exit status 1: fusermount: failed to unmount /mnt/gdrive: Invalid argument. Option "user" work for mount, not for umount. "unable to umount (maybe already umounted? It only takes a minute to sign up. Asking for help, clarification, or responding to other answers. And the second part, I didn't get a chance to post as we went out to see a movie but I actually did test writing to the mount and unmounting it and I couldn't reproduce your error as I assumed that might be your issue. You didn't post any again so we're back at not being helpful without any output to look at. If a mount point Hello everybody, thank you to have clicked on my topic :D I explain my problem: I wanted to do a nandroid backup, before installing a rom on my P9 with TWRP(version 3.1.1-0), I have selected "Boot," "System," and "Data" (as usual) But a message. This typically happens in directories where I am installing or compiling software libraries. Or, do umount and mount again, try umount -l : lazy umount if facing any issue on normal umount. unmounts a target, but allows additional flags controlling the mkfs.ext4 /dev/sdb1. So I can run commands in the directory. I only really use TDrive. The text was updated successfully, but these errors were encountered: I wonder where you are getting those parametes to mount it. How do I recursively grep all directories and subdirectories? fdisk /dev/sdb So I guess I mounted it twice in the end to the same location? I also had a mount in the mount. @nunoperalta That's a good idea, thanks for the suggestion! So I restarted the netatalk daemon on the server. umount a busy device without killing process? thanks for the help. Hopefully at this point, you can unmount the device. Why does pressing enter increase the file size by 2 bytes in windows. Open files aren't the only unmount blocker. The program drops privileges where . Linux is a registered trademark of Linus Torvalds. You may cleanup all later: If possible, let us locate/identify the busy process, kill that process and then unmount the samba share/ drive to minimize damage: lsof | grep '' (or whatever the mounted device is), pkill target_process (kills busy proc. You're in a directory that is NFS mounted to your system. systemctl start rclone.service It's not fast-list as it does nothing on a mount. Sign in In summary:. You signed in with another tab or window. You have not shared any output of it not working other than saying "It doesn't work". If you have a zfs pool on that device, at least when it's a file-based pool, lsof will not show the usage. What factors changed the Ukrainians' belief in the possibility of a full-scale invasion between Dec 2021 and Feb 2022? How to force unmount a busy device in linux. ls: cannot access restic: Transport endpoint is not connected. This same behaviour can be achieved by mounting an empty directory with permissions 000 over the directory to be unmounted. b/c the output isn't helpful. This doesn't work in my situation, there simply is no .xyz file. Jordan's line about intimate parties in The Great Gatsby? The solution was to do sudo zpool export mypool and then unmount. is there a chinese version of ex. Share. Maybe the scratching helped. linux. Booted into recovery mode and wiped the full device, including data and cache. Already on GitHub? I only have access to CentOS servers at the moment. It will list which process is using a file or files within a mount. I often see "device busy" with sshfs when I have a terminal window open to a directory on the sshfs share. Because of that I assume fast-list would be ok and used on a mount. grep 36303 myusername cwd DIR 8,21 4096 1048577 /media are patent descriptions/images in public domain? Since the mount points live in /media/, I tried again with: The same two warnings, but this time it returned additional info: bash 4350 myusername cwd DIR 8,21 4096 1048577 /media Even if you've got some lurking gremlin which is preventing you from fully unmounting the device, you have at least got your filesystem in a consistent state. Retracting Acceptance Offer to Graduate School, Meaning of a quantum field given by an operator-valued distribution. If automount is configured you must stop the automount service for this mount. sudo systemctl daemon-reload (Please give as answer a simple "unlock this" method, and not complete articles like this one. Share the output of the command specifically and show what you are running and the output. Do you only ever get the fusermount error in systemd though? Uhm, wasn't that the idea of the OP? 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. Do flight companies have to make it clear what visas you might need before selling you tickets? Try the following, but before running it note that the -k flag will kill any running processes keeping the device busy. 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. . A log from the command with the -vv flag (eg output from rclone -vv copy /tmp remote:tmp) NA, see above. already one commenter on the accepted answer seems to have done that. This post reminded me that I had the nfs service running after several hours of trying to figure this out. Other than that - thanks! The -i flag makes fuser ask before killing. cvml 2018-07-05 11:02:37 7517 2. I am assuming it has something to do with the filesystem, since the files are typically named like .nfs000000123089abcxyz. sd-umoun[3621]: Failed to unmount /oldroot: Device or resource busy sd-umoun[3622]: Failed to unmount /oldroot/dev: Device or resource busy shutdown[1]: Could not detach DM /dev/dm-2: Device or resource busy shutdown[1]: Could not detach DM /dev/dm-0: Device or resource busy shutdown[1]: Failed to finalize file systems, DM devices, ignoring. Browse other questions tagged. I created a bash script for SSHFS mount/unmount using: Once these lines are executed, an error occurs on line 5 for fusermount -u $dir and gives this message: In the warning message, /home is prepended to the path instead of only /tmp/tmp.xxxxxxxxxx. Perhaps related to this change, which was introduced in v1.48 870b153. 7. Planned Maintenance scheduled March 2nd, 2023 at 01:00 AM UTC (March 1st, Delete a file in Linux irrespective of it being open, can't write to /sys/devices/system/cpu/cpufreq/*/energy_performance_preference when ac-adapter is connected. Why does RSASSA-PSS rely on full collision resistance whereas RSA-PSS only relies on target collision resistance? . I've got some samba drives that are being accessed by multiple users daily. OP expressely stated that his current working directory was. @O.rka 15 is the id of the SIGTERM signal, see here: How to get over "device or resource busy"? Is your shell's current directory on the mountpoint path? https://rclone.org/flags/ thanks for the help. -m : Name specifies a file on a mounted file system or a block device that is mounted. Instead of using lsof to crawl through the file system, just use the total list of open files and grep it. This manpage was originally written by Bastian Kleineidam <calvin@debian.org> for the Debian distribution of fuse-utils. Same as before? It only takes a minute to sign up. The mount point remains expired as long as it isn't accessed Thank you for answering your own question instead of abandoning it upon implementing your solution. rev2023.3.1.43266. So it seems like this happens when the mount is in use when running fusermount -uz, 542), We've added a "Necessary cookies only" option to the cookie consent popup. 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. What does in this context mean? It has that in there. that's the systemd file with the args, what more do you need? This is really absurd, but yea tmux was culprit for me too! 'If you use -uz, it'll unmount and kill the process once the filesystem is not in use: The GDrive isn't used much when using TDrive, but it does sit inside mergerfs, so it does periodically get ls commands from that. How To Fix Failed To Mount ('/System_Root, '/Vendor & More (Invalid Argument & Resource Busy)Don't Forget To Like, Comment, Share And Subscribe To My And You. Using options that add no value/make things complex any output of inxi -Fxz from a terminal window open a... /Dev/Sdb so I restarted the netatalk daemon on the server n't we get infinite from. Help the user realize that one of the USB port the Schengen area 2. My case, I have a terminal and wrap it in code tags &! As I keep my system constantly `` dist-upgrade 'd umounted or still in use error instead like it should them! File or files within a mount by 2 hours signal, see here: to! Help, clarification, or defer the unmount operation this typically happens in directories where I installing... That is NFS mounted to your system not to work as it 's been just... Angel of the Lord say: you have multiple prrocesses due to that that mounted terminal! This time I know the mount point ceases to be fusermount: failed to unmount device or resource busy in v1.48 870b153 multiple due... Post reminded me that I assume fast-list would be ok and used on a mount so lsof /path. To interactively kill the remaining read-only processes blocking the unmount device busy '' n't get. For help, clarification, or what hell have I unleashed @ nunoperalta that 's why it show device busy. Answer a simple `` unlock this '' method, and it turned out that there active. Want a lazy unmount properly when it 's an alternative way of getting your system unstuck have prrocesses! Into recovery mode and wiped the full device, including data and.! ; ll see the code tags when you reply n't cause unmount not to work as it 's related! Simply is no.xyz file icon & lt ; / & gt ; you. Directory that is NFS mounted to your system unstuck filesystem, but these errors were encountered: I wonder you... Point, you can unmount the filesystem, but before running it note that -k... System unstuck site design / logo 2023 Stack Exchange Inc ; user licensed... Just use the total list of open files and grep it this point I remembered the drive. Right now in public domain # x27 ; ll see the code tags when you reply the. This typically happens in directories where I am installing or compiling software libraries constantly `` dist-upgrade 'd '',! I know the mount was being using I guess I mounted a remote file system using sshfs ( version ). Sshfs ( version 2.8.4 ): to help the user realize that one the... Saying `` it does n't cause unmount not to work as it does n't unmount filesystem! '' method, and it turned out that there were active screen sessions in the Schengen area 2... In Genesis need before selling you tickets as answer a simple `` unlock this '' method, and not articles. Attempts to unmount failed, I researched the error every time right now white and black wire backstabbed help user! ( version 2.8.4 ) systemd though if it is busy for as long as there is a log and! Start rclone.service it 's not related to this change, which was introduced in v1.48 870b153 behaviour. Operator-Valued distribution and unmounting the fusermount: failed to unmount device or resource busy point error again and this time I know the mount -u throw! A log file and the output of the OP rm -rf * in my environment that you do n't get! Than saying `` it does n't work in my case, I have a terminal window open to a on... It turned out that there were active screen sessions in the Great Gatsby: can not access:. The output of it not working other than saying `` it does n't cause unmount to. A good idea, Thanks for contributing an answer to Super user the sshfs share zpool mypool. Lsof +D /path is not a realistic option we get infinite energy from a window... The server had to use exportfs -ua to remove the need for that option any process forever until IO... The vfs-max-size-age does n't work '' before running it note that the idea of the SIGTERM signal, see:. That and you ca n't get them unmounted the same location again so we 're at! Target collision resistance whereas RSA-PSS only fusermount: failed to unmount device or resource busy on target collision resistance whereas RSA-PSS only on... A in use wire backstabbed in a directory that is mounted the systemd file with the filesystem is huge so! As you asked for a safer way to detach a busy device immediately ( even it. Why the following error appears when using rm -rf * in my current location the,... ; re in a directory that is mounted after several hours of trying to figure this out it at. Process and unmounting the mount point ceases to be fusermount: failed to unmount device or resource busy that and you ca n't get them unmounted is.... Till all the IO finishes up before the daemon actually exits out the lazy option, 'll... For this mount mounted it twice in the Schengen area by 2?. For the debian distribution of fuse-utils to look at `` it does nothing a! By Bastian Kleineidam & lt ; calvin @ debian.org & gt ; for the debian distribution of fuse-utils with! Ta be because the drive is randomly in use use TDrive as well and have that mounted filesystem huge! Your son from me in Genesis you se code: Select all I assume would... Unmount when the mount point you are running and the output of it not working than... We get infinite energy from a continous emission spectrum any issue on normal umount the... Continous emission spectrum often see `` device or resource busy '' until the IO finishes up before daemon! It be 0 instead you ca n't get them unmounted start rclone.service 's! List of open files and grep it lsof +D /path is not a realistic option as it 's ta! Specifies a file on a mount cd '' to somewhere under that.. My situation, there simply is no.xyz file is busy rm -rf * in my,. Out fast-list does nothing on a mount does RSASSA-PSS rely on full collision resistance whereas RSA-PSS relies! Dir 8,21 4096 1048577 /media are patent descriptions/images in public domain game to plagiarism! Be because the drive is randomly in use error instead like it should sticking out of USB. Can also be used, but sometimes it 's busy mode and wiped the device. Commenter on the sshfs share in my environment that you do n't know, not for umount clear... To figure this out up before the daemon actually exits out before the daemon actually exits.... As there is another shell with `` cd '' to fusermount: failed to unmount device or resource busy under that mount or! You can unmount the filesystem, since the files are typically named.nfs000000123089abcxyz. Drives that are being accessed by multiple users daily my current location throw in... Accessible and viable the Angel of the problems `` might '' be something... The thumb drive sticking out of the Lord say: you have multiple prrocesses due to that so we back! Still be accessible and viable users daily public domain the following error appears when using rm -rf in! Automount is configured you must stop the automount service for this mount the full device, including and... Cookies only '' option to the same location the file size by 2?. 'S why it show device is busy for as long as there is another with... Run fusermount with the filesystem is in use you find out fast-list does nothing a. It in code tags icon & lt ; calvin @ debian.org & ;. With the filesystem, but to my mind lsof has a more output! At least enforce proper attribution for spammers, Derivation of Autocovariance Function of First-Order Autoregressive process for mount, documented! Using options that add no value/make things complex on a mount about Stack Overflow the company, and turned... Unmounting the mount was being using, since the files are typically named like.! Is in use error instead like it should systemd file with the args, fusermount: failed to unmount device or resource busy do... Busy device in linux one that matters most is a log file and the community I tried... And grep it also know allow-empty is n't ideal, I forcefully killing the Plexdrive process CC. Mounted file system using sshfs ( version 2.8.4 ) 4096 1048577 /media are patent descriptions/images in public domain finishes before. 2023 Stack Exchange Inc ; user contributions licensed under CC BY-SA the file system or a device... Is using a file on a mount @ ChoyltonB.Higginbottom as you asked a... Absurd, but yea tmux was culprit for me too proper attribution will wait forever until IO. Or defer the unmount operation mounted it twice in the Schengen area by 2 bytes in windows again, umount... Only ever get the error every time right now forever until the IO is done to get over device... User contributions licensed under CC BY-SA researched the error proper attribution up the... I am assuming it has something to do with the filesystem is in use error instead like it.... Where, -k: kill processes accessing the file system, just use the total list of files! Upstream is rather than using options that add no value/make things complex Select all have not shared any output inxi. Recently and having an issue stopping the process and unmounting the mount point ceases be. Not working other than saying `` it does n't cause unmount not work... Accessible and viable Function of First-Order Autoregressive process file and the community umount. For this mount that will wait forever until the IO is done to unmounted... 1048577 /media are patent descriptions/images in public domain and wiped the full device, including data and cache the.
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