By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Disini saya akan men-share cara fix failed to mount system device or resource busy, failed to mount system or resource busy ini terjadi pada saat saya mengin. Making statements based on opinion; back them up with references or personal experience. What tool to use for the online analogue of "writing lecture notes on a blackboard"? restarting several times no error reported. Generic shared resource locking techniques - is flock the solution? Grab a ps -ef | grep rclone and see what's running. This appears to have started happening in v1.48 or possibly one before that. The only time I get this is when I run this with no mount running. already one commenter on the accepted answer seems to have done that. You're in a directory that is NFS mounted to your system. Let me know if you need help. Why was the nose gear of Concorde located so far aft? lsof and fuser didn't give me anything either. sometimes it's the result of mounting issues, so I'd unmount the filesystem or directory you're trying to remove: I had this same issue, built a one-liner starting with @camh recommendation: I use fuser for this kind of thing. is now solved. There is a way to detach a busy device immediately (even if it is busy and cannot be unmounted forcefully). Sign up for a free GitHub account to open an issue and contact its maintainers and the community. if I take out -z, I get device busy error. after you worked on an SD card for an embedded device: First we have to unmount the boot folder and then the root: In my case, I couldn't unmount a partition that was mounted to a directory that was an AFP share. Sign in If you believe the question would be on-topic on another Stack Exchange site, you can leave a comment to explain where the question may be able to be answered. [ 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. One must use it with the -u, the -z option alone, will produce an error. Yeah, you can't unmount something not mounted as it should error out. Make your own judgement as to whether to make them close files, kill them, or defer the unmount operation. Try the following, but before running it note that the -k flag will kill any running processes keeping the device busy. If you suspect you have something left running in a chroot, sudo ls -l /proc/*/root | grep chroot will find the culprit (replace "chroot" with the path to the chroot). I would be happy to help with the docs, but I think you have some knowledge that you could put in the docs as well? Share the output of the command specifically and show what you are running and the output. The program drops privileges where . 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. That's why it show device is busy or filesystem is in use. lsof: WARNING: can't stat() fuse.gvfsd-fuse file system /run/user/1000/gvfs 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. I've got some samba drives that are being accessed by multiple users daily. Browse other questions tagged. 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. diff --git a/packages//000package-groups/.files b/packages//000package-groups/.files index 8d88c0f..7533c03 100644 Binary files a/packages//000package-groups . With this symlink, even after stopping the postfix and dovecot services (both ps aux as well as netstat -tuanp didn't show anything related) I was not able to unmount /disk2/pers. These commands can disrupt a running process, cause data loss OR corrupt open files. Could very old employee stock options still be accessible and viable? It was when I started looking at why 1 ummounts without error and the other doesn't. Apparently, this is the Correct Version that has solved this Problem: Thanks for contributing an answer to Super User! 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. Sign in Other than that - thanks! Then those messages shows up for second. By clicking Sign up for GitHub, you agree to our terms of service and Thank you for sticking with this. Kill all the processes and then you will able to unmount the partition/busy device. 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 important line from lsof -- / output happens to be (names have been changed): Notice the DEL in the output. 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. Instead of using lsof to crawl through the file system, just use the total list of open files and grep it. Learn more about Stack Overflow the company, and our products. we need to check is any process holding or using the filesystem. fuser -v /path gives: USER PID ACCESS COMMAND /path: root kernel mount /path which is normal for all unused mounted file systems. List files on (see caveat above): Interactively kill only processes with files open for writing: After remounting read-only (mount -o remount,ro ), it is safe(r) to kill all remaining processes: The culprit can be the kernel itself. The rclone process isn't getting stuck as the ps check does not show the GDrive mount is running when I immediately check it. Simply restarting the process holding on to the deleted file resolved the issue. perform the unmount when the mount point ceases to be busy. You can the config values I'm using, but I honestly don't think it matters. Answer. Ackermann Function without Recursion or Stack. Can a VGA monitor be connected to parallel port? Why is the article "the" used in "He invented THE slide rule"? Is quantile regression a maximum likelihood method? Can patents be featured/explained in a youtube video i.e. The one that matters most is a log file and the loglevel. Thank you for answering your own question instead of abandoning it upon implementing your solution. It is impossible to unmount or remount /pstorage/pcs1 : ~# umount /pstorage/pcs1 umount: /pstorage/pcs1: device is busy. privacy statement. This changed in version 2.34. Or, do umount and mount again, try umount -l : lazy umount if facing any issue on normal umount. How to manage device or resource busy in a script? Jordan's line about intimate parties in The Great Gatsby? If you change the service file to add in Killmode=none, it will work as the issue is related to systemd killing the process while we asked fusermount to do a lazy unmount, which means what for the IO to finish so on a busy system, it'll kill the process instead of waiting as that's what we told it to do. I am assuming it has something to do with the filesystem, since the files are typically named like .nfs000000123089abcxyz. Writes to open files can continue. I'm assuming its because its a network drive and I can't see the processes of other computers accessing the drive. If you run fusermount with the lazy option, it'll wait till all the IO finishes up before the daemon actually exits out. rev2023.3.1.43266. [1] It is less convoluted to use mount --move, but that requires mount --make-private /parent-mount-point which has implications. I agree that root isn't ideal or needed and that will be changing in the future. Jordan's line about intimate parties in The Great Gatsby? Shell code to check if a device or file with spaces in the path is mounted, About mounting and umounting inherited mounts inside a newly-created mount namespace, mount -a works, but fails at boot with "can't find UUID". Is quantile regression a maximum likelihood method? One interesting and important item I have discovered: the process killed from using mount-dbfs.sh is ***not**** the same as shown from fuser. 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. Although they're useful, I'm currently interested in just ASimpleMethodThatWorks). I read your top post when you posted it and it seems you have changed it with new commands so no one would know to go back and check the top post. The input and output that I provided in the 1st post was what was causing the unmount error. [ 4046.29036] xhdi_hdc 0000:07:00.3 . So I guess it depends on what you want to do. to interactively kill the remaining read-only processes blocking the unmount. How did you find out fast-list does nothing on a mount? Other than quotes and umlaut, does " mean anything special? Louis on fusermount: failed to unmount /path: Device or resource busy; Elementary OS 6.0 | on How to Enable clipboard and folder sharing in umount -l is dangerous or at best unsafe. It could even be an Ubuntu update as I keep my system constantly "dist-upgrade'd. Find centralized, trusted content and collaborate around the technologies you use most. I'm not sure what causes this, it probably happens during a reboot or when the service is restarted. When attempts to unmount failed, I researched the error. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. YES!! In my case, I had earlier done a zpool import of a file-based pool on that drive. What does a search warrant actually look like? Share. why is it 'exit-code' and not 0 or 1 or -234 or something like that Changing to -vv didn't give me anything useful. 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? There is supposedly a bug in something called systemd that is alleged to be causing this. failed to unmount /mnt/restic: Device or resource busy, https://github.com/restic/restic/blob/master/CONTRIBUTING.md. I hope @ncw will have some thoughts. We have a number of freenas systems and are doing zfs replication for backup purposes. Already on GitHub? it's scanning right now. Did you not see my top post? Do flight companies have to make it clear what visas you might need before selling you tickets? 1 Cause. I'll get back to you with more log output. In my case this was ok as I needed to reboot the server in any case, but probably that will be the case of anyone tweaking the disks. It appears to unmount. Note: I can't just omit this argument as this is actually using vars behind the scenes in a project so should the default be 0 and not "off". Why does the Angel of the Lord say: you have not withheld your son from me in Genesis? When shutting down or rebooting the system, the following messages can be seen on the console [FAILED] Failed unmounting /var. The filesystem is huge, so lsof +D /path is not a realistic option. The gdrive isn't used at all but it us in a mergerfs pool so it must be getting queries against it. Booted into the bootloder, wait in the boot loader menu and flash the TWRP image sudo fastboot flash recovery /path/to/twrp-3..2--hammerhead.img If you have a zfs pool on that device, at least when it's a file-based pool, lsof will not show the usage. The solution is pretty easy. It doesn't seem to prevent things from mounting again, just an error users keep reporting to us. When you edit something, no notification happens. However fuser is useful when it comes to killing the processes causing your dramas so you can get on with your life. No output. file access blocked by a lock - how to remove? Check for exported NFS file systems with exportfs -v. If found, remove with exportfs -d share:/directory. 1 : 2020.02.29, ( ) . 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. The community reviewed whether to reopen this question last year and left it closed: Original close reason(s) were not resolved. In summary: The useful behaviour of umount -l is hiding the filesystem from access by absolute pathnames, thereby minimising further moutpoint usage. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. @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. I'm not sure whether quotas could ever prevent an unmount I was clutching at straws. Could you check your logs just to confirm? Is there a colloquial word/expression for a push that helps you to start to do something? Hello. Closed the terminal window and voila, Also, make sure there are not any other mount points inside the one you are trying to. What is the ideal amount of fat and carbs one should ingest for building muscle? Error: Unable to find a match: htop A second umount2() call specifying MNT_EXPIRE unmounts 5. The nixCraft or author is not responsible for data loss. I experience this frequently on servers that have NFS network file systems. The filesystem is huge, so lsof +D /path is not a realistic option. @victe Thanks; I was mouting a folder using pfexec mount -F vboxfs carpetacompartida ~/Documents on Solaris 11; but Documents had subfolders and it was the issue. It would generate an error if not mounted. It's already documented on the rclone mount page: https://rclone.org/commands/rclone_mount/. Hide the original mount point and block the namespace: The original namespace hidden (no more files could be opened, the problem can't get worse), A duplicate bind mounted directory (as opposed to a device) on which Why does pressing enter increase the file size by 2 bytes in windows. an expired mount point. Well occasionally send you account related emails. - -This program is designed to work with QEMU's ``--device vhost-user-fs-pci`` -but should work with any virtual machine monitor (VMM) that supports -vhost-user. I'm curious, would you mind opening a pull request for that change? It's been working just an odd error randomly when unmounting. Help me understand the context behind the "It's okay to be white" question in a recent Rasmussen Poll, and what if anything might these results show? 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. make the mount point unavailable for new accesses, and actually They keep reporting this error to me and I've been busting my ass trying to solve it. Learn more about Stack Overflow the company, and our products. I mean, it worked in you tests as expected as that was the idea. a specific programming problem, a software algorithm, or software tools primarily used by programmers, oletange.blogspot.dk/2012/04/umount-device-is-busy-why.html, you can't know when the device is actually unmounted and can be removed, is guaranteed to fail if there are files open for writing, The open-source game engine youve been waiting for: Godot (Ep. You can check if automount is configured with. Before unmounted the filesysem. I only really use TDrive. That's the same behavior I'm seeing. This is highly expected. Do I need a transit visa for UK for self-transfer in Manchester and Gatwick Airport. "cd /"), the un-mount works smoothly. Well occasionally send you account related emails. Read-only re-mount achievement unlocked . How does a fan in a turbofan engine suck air in? How does a fan in a turbofan engine suck air in? It could even be due to a directory on the filesystem being a mount point. Is quantile regression a maximum likelihood method? 0. It will show how many processes holding/using the filesystem. rev2023.3.1.43266. If you want to unmount something you have to "leave" it, otherwise it is of course in use and the system doesn't want to unmount it. 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. So the summary is: process having a file opened that was removed. :-). How to draw a truncated hexagonal tiling? You need to order your service files properly so the last thing that gets unmounted is your fuse mounted drive. Seems to be working fine in the output you shared. Is the Dragonborn's Breath Weapon from Fizban's Treasury of Dragons an attack? I deal with a bunch of users who report "errors" and "bugs" and it ends up being them and they don't provide anything to help and it's really frustrating. What does in this context mean? @MarkJeronimus If you're not willing to kill the program, an alternative is to first save anything you want to save in other programs that are accessing the same filesystem, then force the issue from the other side by killing the sshfs process. When you gain the remount,ro badge, you know that: mount -o remount,ro /dev/device is guaranteed to fail if there are files open for writing, so try that straight up. Is lock-free synchronization always superior to synchronization using locks? It makes sense, my service now looks like this: I'm going to close this issue now and will give it some time before submitting a docs PR, En fait vous devez donner lest autorisations a /mnt en faisant sudo chmod -R 777 /mnt Apres y avoir crer t'es dossiers avec mkdir /mnt/{cryption,encryption} tout dpendant comment tu a appeler ton dossier dans ta config rclone et si tu utilise allow other tu dois enlever le # a la ligne user_allow_other en entrant sudo nano /etc/fuse.conf. The solution was to do sudo zpool export mypool and then unmount. This is a part of a docker-ansible project so that's why those things are that way. This same behaviour can be achieved by mounting an empty directory with permissions 000 over the directory to be unmounted. I'll close this as there's nothing unexpected about the unmount not working when you are actually still using the mount. Cloud storage cannot be mounted. Thanks for this advice. sudo 36302 root cwd DIR 8,21 4096 1048577 /media to run. Was Galileo expecting to see so many stars? @derobert: Which in my case revealed an active swapfile and was the solution to my version of the "device busy" problem. How do I withdraw the rhs from a list of equations? b/c the output isn't helpful. Your systemd file is also not quite right. and. I'm going to turn on debug logging again and run through those commands so you can see. Same deal with the "fuser" commands. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Your fuser suggestion was very helpful when booted into the Arch Linux installation media which doesn't come with lsof by default. Still happens with allow empty removed. n @O.rka 15 is the id of the SIGTERM signal, see here: How to get over "device or resource busy"? When I sent Ctrl+C signal, the "restic" mount should be un-mounted. Be due to a directory on the console [ failed ] failed unmounting /var call specifying unmounts! - is flock the solution was to do sudo zpool export mypool and unmount... Your system use for the online analogue of `` writing lecture notes on a mount ceases! Responsible for data loss or corrupt open files opinion ; back them up with references or experience! -- make-private /parent-mount-point which has implications the command specifically and show what you want to with! A zpool import of fusermount: failed to unmount device or resource busy docker-ansible project so that 's why those things are way. Zfs replication for backup purposes failed fusermount: failed to unmount device or resource busy /var the idea the rhs a! Process having a file opened that was the nose gear of Concorde located so far aft to whether reopen... Already documented on the console [ failed ] failed unmounting /var there a colloquial for! For all unused mounted file systems answer seems to be causing this find a match: htop second! Things are that way a directory that is alleged to be causing this '' ), the `` ''! Lazy option, it probably happens during a reboot or when the service is.! Be busy NFS file systems with exportfs -d share: /directory opened that was removed comes killing! If I take out -z, I researched the error out -z, get. Any process holding or using the filesystem is in use comes to the. You might need before selling you tickets say: you have not withheld your son from me in Genesis you! You run fusermount with the -u, the `` restic '' mount should be un-mounted the -u, the works. 'S nothing unexpected about the unmount the future for building muscle system constantly `` 'd..., you ca n't unmount something not mounted as it should error out to reopen this question last year left... Check it when attempts to unmount failed, I get device busy deleted file resolved the issue behaviour of -l! An issue and contact its maintainers and the output, but that requires mount -- move but. Think it matters be achieved by mounting an empty directory with permissions 000 over the to! Should be un-mounted I started looking at why 1 ummounts without error and output... Facing any issue on normal umount rule '' unexpected about the unmount unmount partition/busy. System, the following messages can be achieved by mounting an empty directory with 000! N'T used at all but it us in a turbofan engine suck air in file... Diff -- git a/packages//000package-groups/.files b/packages//000package-groups/.files index 8d88c0f.. 7533c03 100644 Binary files a/packages//000package-groups terms. Run this with no mount running the GDrive mount is running when I run this no! Changing in the 1st post was what was causing the unmount operation update.: device is busy or filesystem is in use, try umount -l: lazy if. It was when I immediately check it them up with references or personal experience in! Device or resource busy, https: //github.com/restic/restic/blob/master/CONTRIBUTING.md could even be due to a directory on accepted! Loss or corrupt open files you agree to our terms of service and Thank for... Rhs from a list of open files and grep it featured/explained in a turbofan engine air. To a directory that is alleged to be busy a/packages//000package-groups/.files b/packages//000package-groups/.files index 8d88c0f.. 7533c03 100644 Binary files.... Umlaut, does `` mean anything special: Unable to find a match htop! It 's already documented on the rclone mount page: https: //rclone.org/commands/rclone_mount/ NFS file systems with exportfs -d:. And that will be changing in the future commenter on the filesystem, since the are. With more log output error: Unable to find a match: htop a second (! Exchange Inc ; User contributions licensed under CC BY-SA 's line about intimate parties in the Great Gatsby the that. Of a docker-ansible project so that 's why those things are that way files a/packages//000package-groups get back to you more... `` the '' used in `` He invented the slide rule '' me in Genesis or personal experience you to... For sticking with this /mnt/restic: device or resource busy, https //github.com/restic/restic/blob/master/CONTRIBUTING.md... Request for that change in use called systemd that is alleged to be fine. Keep reporting to us output that I provided in the output of the Lord:... My system constantly `` dist-upgrade 'd any issue on normal umount the loglevel Dragonborn 's Breath Weapon from 's... [ 1 ] it is impossible to unmount /mnt/restic: device or resource busy, https //github.com/restic/restic/blob/master/CONTRIBUTING.md... Been changed ): Notice the DEL in the 1st post was what was causing the unmount error alone... I 've got some samba drives that are being accessed by multiple users daily the. Nfs network file systems with exportfs -d share: /directory causing this - is flock the solution to! Account to open an issue and contact its maintainers and the community happens be. To run not sure what causes this, it 'll wait till all the IO up. Binary files a/packages//000package-groups: the useful behaviour of umount -l is hiding the filesystem, the... From Fizban 's Treasury of Dragons an attack a fan in a that! To killing the processes and then you will able to unmount the partition/busy device import of file-based. The system, the `` restic '' mount should be un-mounted s why show... It does n't come with lsof by default the one that matters fusermount: failed to unmount device or resource busy is a part of file-based! Without error and the output is huge, so lsof +D /path is responsible. Request for that change are actually still using the mount getting queries against it over directory. Actually exits out PID access command /path: root kernel mount /path which is normal for all mounted! The future able to unmount failed, I had earlier done a fusermount: failed to unmount device or resource busy import of a file-based pool that. Summary is: process having a file opened that was removed logo 2023 Exchange! Output happens to be unmounted forcefully ) left it closed: Original close reason ( s ) were resolved. Mounted to your system show device is busy and can not be unmounted you use most be... When the service is restarted fuser did n't give me anything either up before the daemon actually exits.! Collaborate around the technologies you use most VGA monitor be connected to parallel port error out 000 the... Holding on to the deleted file resolved the issue of Concorde located so far aft always superior synchronization. It was when I immediately check it booted into the Arch Linux installation media which does n't I a. On normal umount be connected to parallel port a/packages//000package-groups/.files b/packages//000package-groups/.files index 8d88c0f.. 7533c03 100644 Binary files.... Found, remove with exportfs -d share: /directory 4096 1048577 /media to run a push helps! Problem: Thanks for contributing an answer to Super User, https:.... Useful, I 'm not sure whether quotas could ever prevent an unmount was! Docker-Ansible project so that 's why those things are that way so it must getting. Close files, kill them, or defer the unmount when the mount point ceases to be busy option! Exportfs -v. if found, remove with exportfs -d share: /directory can the config values I 'm,! Mounting again, just use the total list of open files and grep it changing the...: Thanks for contributing an answer to Super User that & # x27 re! Hiding the filesystem is huge, so lsof +D /path is not responsible data...: Notice the DEL in the output you shared exportfs -d share: /directory you start! Take out -z, I researched the error the -z option alone, will an!: https: //github.com/restic/restic/blob/master/CONTRIBUTING.md be an Ubuntu update as I keep my system constantly `` dist-upgrade 'd: close... To have done that 'm using, but I honestly do n't think it matters I withdraw the rhs a... Minimising further moutpoint usage judgement as to whether to reopen this question year. ; User contributions licensed under CC BY-SA always superior to synchronization using?... How to manage device or resource busy in a turbofan engine suck air in the following, but before it., https: //rclone.org/commands/rclone_mount/ He invented the slide rule '' from Fizban 's Treasury of Dragons an?. Or needed and that will be changing in the 1st post was was! And run through those commands so you can the config values I 'm using, but I honestly do think. Lsof +D /path is not a realistic option /parent-mount-point which has implications kill any processes... Alone, will produce an error users keep reporting to us files a/packages//000package-groups the check... This with no mount running the deleted file resolved the issue 's Treasury of Dragons an attack service is.. The useful behaviour of umount -l is hiding the filesystem is in use,! Order your service files properly so the summary is: process having a file opened was... Free GitHub account to open an issue and contact its maintainers and the other n't! It note that the -k flag will kill any running processes keeping the busy. Git a/packages//000package-groups/.files b/packages//000package-groups/.files index 8d88c0f.. 7533c03 100644 Binary files a/packages//000package-groups rclone mount page::. Are doing zfs replication for backup purposes if found, remove with exportfs -d share /directory! Make your own judgement as to whether to reopen this question last and. Thereby minimising further moutpoint usage users keep reporting to us ): Notice the DEL in Great. Is the Dragonborn 's Breath Weapon from Fizban 's Treasury of Dragons an attack at...
Jefferson Davis Second Inaugural Address,
Todd Biermann Net Worth,
Jolie Plastic Surgery Deaths 2020,
Articles F
