In summary:. Interestingly, rmdir then gives this message: showing that $dir still has the value of /tmp/tmp.xxxxxxxxxx. . Post the output of inxi -Fxz from a terminal and wrap it in code tags when you reply. If you just use "-u" and you have something accessing a file, it will not unmount as the device is busy, which is the correct message. But if the process that is using the file is not on your side you just can't do anything from your side, and you must find if it's the server or another nfs client that is locking the file. The community reviewed whether to reopen this question last year and left it closed: Original close reason(s) were not resolved. Was Galileo expecting to see so many stars? Due to the fact that it was created using automated testing, it got mounted many times, hence why I couldn't get rid of it by simply unmounting it once after the tests. A virtual FUSE filesystem will be created on the mount point. It seems the cause for my issue was the nfs-kernel-server was exporting the directory. Not sure what that did. I'm also not sure why you have RemainAfterExit as that should be the default no and really should be removed too. 1 Cause. My typical solution is to rename or move the parent directory of the file, then come back later in a day or two and the file will have been removed automatically, at which point I am free to delete the directory. Planned Maintenance scheduled March 2nd, 2023 at 01:00 AM UTC (March 1st, Can't access folders mounted by sshfs after sleep (or when connection lost), mdadm, Device or resource busy when adding sda, Mysterious 'Device or resource busy" message, Trying to read a serial port, device or resource busy. this answer is fantastic. Why Device or resource busy whent to remove the file? Where, -k : Kill processes accessing the file. (You'll need to run umount on the mountpoint twice if you've bind mounted a mode 000 directory on top.). Is that intended? @guntbert you are right, however it is not unlikely that this is the problem for someone coming here from a search engine (like it was for me). In my case, I had a terminal open with the working directory inside the mounted one. Is quantile regression a maximum likelihood method? we need to check is any process holding or using the filesystem. NFS cannot remove a file that is used. everything checks out. Super User is a question and answer site for computer enthusiasts and power users. It's gotta be because the drive is randomly in use. MNT_FORCE or MNT_DETACH. Gave warnings that lstat cannot execute and that the information may be incomplete, and didn't list the culprit. Code: Select all. Perhaps related to this change, which was introduced in v1.48 870b153. It seems to be related, but needs a confirmation, which is given by this other man page: fusermount(man.he.net), which says lazy unmount (works even if resource is still busy). rev2023.3.1.43266. @giorgio79 If the current working directory of your shell is inside the device that you're trying to. You can the config values I'm using, but I honestly don't think it matters. Is your shell's current directory on the mountpoint path? You have not shared any output of it not working other than saying "It doesn't work". The solution was to do sudo zpool export mypool and then unmount. Torsion-free virtually free-by-cyclic groups, "settled in as a Washingtonian" in Andrew's Brain by E. L. Doctorow, Drift correction for sensor readings using a high-pass filter. What you have to do is just execute, Hi, thanks for the hint. In Windows, I would have used LockHunter to resolve this. ): unable to umount (maybe already umounted or still in use? Meaning of a quantum field given by an operator-valued distribution. It worked! Learn more about Stack Overflow the company, and our products. The solution is pretty easy. Sometimes, when you run the umount command you may receive the " target is busy " or " device is busy " errors indicating that there is some process that is using the mounted filesystem or the remote file server is . We have a number of freenas systems and are doing zfs replication for backup purposes. 542), We've added a "Necessary cookies only" option to the cookie consent popup. init 4 For me, the offending process was a daemon running in a chroot. 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? Your answer helped me sort out a similarly exported NFS share. 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. After the netatalk restart, umount succeeded without the -f. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. 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. You should fix whatever the upstream is rather than using options that add no value/make things complex. That will recurse through the filesystem under /path, so beware doing it on large directory trees. 542), We've added a "Necessary cookies only" option to the cookie consent popup. Sorry I dont have a better answer than "it just works for me". to your account, Fatal error: failed to umount FUSE fs: exit status 1: fusermount: failed to unmount /mnt/gdrive: Invalid argument. Are you only seeing the error in systemd? Why does fusermount prepend /home to the path when the resource is busy? 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 Not the answer you're looking for? I don't know, not documented, so unsafe. Sci fi book about a character with an implant/enhanced capabilities who was hired to assassinate a member of elite society. 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. @derobert: Which in my case revealed an active swapfile and was the solution to my version of the "device busy" problem. 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. You signed in with another tab or window. I'll get back to you with more log output. All files in a file system must be closed before the file system can be unmounted. After the tests I tried to unmount it and then delete the folder. Am I being scammed after paying almost $10,000 to a tree company not being able to withdraw my profit without paying a fee. See the Examples section below. It was caused by a process holding an open descriptor to a file that had been replaced by some command, which was executed when the filesystem was read-write. It's not fast-list as it does nothing on a 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 924 days' uptime before finally checking the output of losetup and finding two stale configured-but-not-mounted loopbacks: A Gentoo forum post also lists swapfiles as a potential culprit; although swapping to files is probably pretty rare these days, it can't hurt to check the output of cat /proc/swaps. Firdaus Ahmad June 20, 2020 Problem Solving 1 Comment. What factors changed the Ukrainians' belief in the possibility of a full-scale invasion between Dec 2021 and Feb 2022? What's the linux equivalent? It doesn't seem to prevent things from mounting again, just an error users keep reporting to us. http://oletange.blogspot.com/2012/04/umount-device-is-busy-why.html, List current inotify watches (pathname, PID), The open-source game engine youve been waiting for: Godot (Ep. umount a busy device without killing process? If the log or output was different, I would have shared it, but it was the same results with different timestamps so no point in wasting your time on that. 0. Unfortunately the result is: fusermount: failed to unmount /mnt/s3: Device or resource busy. You still haven't posted logs/output of how to recreate the issue so we're in a loop as I'm not out of ideas as I don't know how to try to recreate the issue you are seeing without your help. I understand the pain of trying to support and help someone. If you can't fusermount it, you should work on fixing that error. Could you check your logs just to confirm? 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. How to change the output color of echo in Linux. Is quantile regression a maximum likelihood method? OP expressely stated that his current working directory was. Hello. Other than quotes and umlaut, does " mean anything special? So the summary is: process having a file opened that was removed. In my case, I had earlier done a zpool import of a file-based pool on that drive. 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". The number of distinct words in a sentence. You were able to reproduce it! Already on GitHub? Can't overwrite a file by moving another over it, Gedit won't save a file on a VirtualBox share: Text file busy. The smb commands have actually been deprecated and replaced by "umount.cifs" . which also doesn't work. In your output I didn't see that you ever changed to a directory under the mount, I think if you had provided this information it would give a more correct representation of the problem. To add to BruceCran's comment above, the cause for my manifestation of this problem just now was a stale loopback mount. Output information may be incomplete. So, also check. The nfs-kernel-server probably goes behind the normal open files and thus is not listed by lsof and fuser. gdrive.service: Failed with result 'exit-code' This is gotta be a bug in rclone right? 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). @ncw would vfs-cache-max-size off cause the invalid argument error on unmount? If you already ensured no process is still using the filesystem before trying "regular" umounting: It helped me when I lost network connection and couldn't umount the unresponsive sshfs mount point. After umounting it, my pb. Because it was in a chroot, lsof and fuser wouldn't find it. The before you shared worked. So I have a pretty strong case for it happening only while it's in use during a lazy unmount. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. run below command to find out the processes using by a filesystem: fuser -cu /local/mnt/. ls: cannot access restic: Transport endpoint is not connected. I kept restarting the service. It didn't happen 100% of the time either so it was tricky. Full Description (including symptoms, conditions and workarounds) Status; Severity; Known Fixed Releases; Related Community Discussions; Number of Related Support Cases It would be interesting to know where those mysterious files are coming from. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Linux 2.1.116 added the umount2() system call, which, like umount(), There is supposedly a bug in something called systemd that is alleged to be causing this. --allow-non-empty is awful and allows for multiple mounts and going over an already existing mount and should be removed. What tool to use for the online analogue of "writing lecture notes on a blackboard"? The filesystem is huge, so lsof +D /path is not a realistic option. Connect and share knowledge within a single location that is structured and easy to search. behaviour of the operation: MNT_FORCE (since Linux 2.1.116) Force unmount even if busy. It could be a file opened for reading or writing, a current directory, or a few more obscure cases. I rebooted the machine, logged in as my normal user. Exiting the terminal or changing directories to a local share then running fusermount -u solves my problems. privacy statement. The best answers are voted up and rise to the top, Not the answer you're looking for? At the time of writing, the top-voted answer recommends using umount -l. umount -l is dangerous or at best unsafe. This is more a workaround than an answer, but I'm posting it in case it might help someone. How can I recognize one? To force unmount a CIFS share in Linux, do the following. Browse other questions tagged. 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. to your account, restic 0.9.6 compiled with go1.13.4 on linux/amd64. fusermount: failed to unmount device or resource busy. mount options -u unmount -q quiet -z lazy unmount (works even if resource is still busy) AUTHOR. 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. b/c the output isn't helpful. rm: cannot remove .nfs00000024d296fc2f00086d4d: OPTIONS. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. The commands suggested in the other answers, lsof and fuser, were of no help. Why did the Soviets not shoot down US spy satellites during the Cold War? Would love your thoughts, please comment. I'm being careful not to unmount it twice bc I know that will cause it. (/etc/netatalk/afp.conf has in it the share assignment) I take that back, I got it again when running sudo service gdrive stop, does it invoke the ExecStop command when doing that @animosity22. "Device or resource busy" . In my case it was docker that was holding the file. lsof 36304 root cwd DIR 8,21 4096 1048577 /media 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 tool to use for the online analogue of "writing lecture notes on a blackboard"? best answer, thanks. Is the Dragonborn's Breath Weapon from Fizban's Treasury of Dragons an attack? I think your suggestion is incorrect. See here and here for other causes and their remedies. Is quantile regression a maximum likelihood method? Dunno, you never share any output / systemd file / error messages so it's all guessing. Here it was a /mnt/dev bind to /dev that I had created to be able to repair my system inside from the chroot jail. The -i flag makes fuser ask before killing. Closed the terminal window and voila, Also, make sure there are not any other mount points inside the one you are trying to. Type the command to unmount /mnt forcefully: # fuser -km /mnt. Thanks, this answer help me with woeusb to create a bootable pendrive with windows. According to the manual page lazy umount, Actually, this worked for me. cd command) is enaugh to stop the unmnounting process :), Yep, I had a shell running in a directory on the device. The one that matters most is a log file and the loglevel. The -f option is for unreachable NFS system. Before unmounted the filesysem. Debian - cannot delete /etc/group- -- "Device or resource busy". The "restic" mount apparently failed to un-mount automatically. I'm gonna step back from this for a bit. You seem to know what arguments work with what commands, I don't. Why don't we get infinite energy from a continous emission spectrum? [] [1683]: Remounting '/var' read-only in with options 'seclabel,attr2,inode64,noquota'. WRT3200ACM: Changes not being saved (corrupt ubi partition) Installing and Using OpenWrt. Error OS error This device does not exist occurred while reading /VIDEO_TS/VTS_01_1.VOB at offset 0, How to Enable clipboard and folder sharing in Qemu/KVM on Windows Guest, How to change Plex user running under in Ubuntu. The only thing that worked was pkill -9 sshfs. Another alternative when anything works is editing /etc/fstab, adding noauto flag and rebooting the machine. is now solved. It could even be due to a directory on the filesystem being a mount point. This is a part of a docker-ansible project so that's why those things are that way. @foobarbecue, normally those are only advisory locks and the man page at least seems to indicate they are only for read/write, not unlink. No match for argument: htop 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. Of course, you could do this without hiding the mount point at all, but the above mimicks umount -l, without any of the dangers. So I can run commands in the directory. 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 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: lsof /path, lsof +f -- /path, and fuser /path all return nothing. restarting several times no error reported. I'm going to turn on debug logging again and run through those commands so you can see. Hopefully at this point, you can unmount the device. There is a way to detach a busy device immediately (even if it is busy and cannot be unmounted forcefully). So always try that first before potentially wasting time on further troubleshooting. Learn more about Stack Overflow the company, and our products. I will try the MNT_DETACH though. 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. unable to umount (maybe already umounted? You can see the fusermount exited with 0. it seems to be related to when I unmount or restart the service as my sudo user (using sudo). Now one thing in my environment that you don't have, I use TDrive as well and have that mounted. fusermount: failed to unmount /path: Device or resource busy. The nixCraft or author is not responsible for data loss. @psusi, that is incorrect. Click to enlarge. Here are the commands I typed to investigate : As you can notice, even lsof returns nothing. 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 suspect it was the overlay mount in particular but could have been the binds too. 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. Answer. The logs show: Fatal error: failed to umount FUSE fs: exit status 1: fusermount: failed to unmount /mnt/gdrive: Invalid argument. The command should be: fusermount -u /mnt/s3. 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. Thanks for the tip! Your systemd file is also not quite right. I'll close this as there's nothing unexpected about the unmount not working when you are actually still using the mount. How is "He who Remains" different from "Kang the Conqueror"? So I unmounted the thumb drive partitions (unmounting one automatically unmounted the other) and safefly unplugged the thumb drive. Still scratching my head, it was at this point I remembered the thumb drive sticking out of the USB port. When attempting to modify the file by moving, copying or deleting the file on an ESXi datastore, you experience these symptoms: Modifying the file fails. 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. You can check if automount is configured with. The major unmount achievement to be unlocked is the read-only remount. Once I exit this bash, then the unmounting and, Hi @DOBRESCU_Mihai! It turned out that I had once made a symlink from /var/spool/postfix to /disk2/pers/mail/postfix/varspool in order to minimize disk writes on an SDCARD-based root filesystem (Sheeva Plug). 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. sudo 36302 root cwd DIR 8,21 4096 1048577 /media You take the time to type up a reply and still don't share the output so you've literally wasted a lot of my time as I'm still trying to help you but you refuse to share the output. Can a VGA monitor be connected to parallel port? Programs accessing target DEVICE/NFS files may throw errors OR could not work properly after force unmount. This flag cannot be specified with either You would think the mount command would first do a umount to ensure the path was clear Late to the party but maybe useful for feature checks, mount the dir rather than mounting the file, because that was causing me the issue. Thank you for sticking with this. 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. 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 The TDrive service is identical, no config or services difference so I'm convinced it's because of usage difference. Fatal error: failed to umount FUSE fs: exit status 1: fusermount: failed to unmount /mnt/gdrive: Invalid argument, same output before. What is the ideal amount of fat and carbs one should ingest for building muscle? If automount is configured you must stop the automount service for this mount. I often see "device busy" with sshfs when I have a terminal window open to a directory on the sshfs share. Connect and share knowledge within a single location that is structured and easy to search. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. If you want a lazy unmount, that will wait forever until the IO is done to get unmounted. fdisk /dev/sdb Each -virtio-fs device instance requires its own virtiofsd process. 1. sda3 What does in this context mean? For me lsof does not work but I am able to use this. That page needs updated. In this case fstab user= mount option is not required. /dev/sda1 was being mounted via /etc/fstab as /media/myusername. Thank you! Connect and share knowledge within a single location that is structured and easy to search. fuser can also be used, but to my mind lsof has a more useful output. When I sent Ctrl+C signal, the "restic" mount should be un-mounted. 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. perform the unmount when the mount point ceases to be busy. systemctl status rclone.service and share the output 'If you use -uz, it'll unmount and kill the process once the filesystem is not in use: Running Ubuntu, man fusermount tells about a -z option, which is documented as "lazy unmount". In my case I was trying to modify the LVM as I wanted to make the /var partition bigger, so I needed to umount it. An umount command is used to unmount a device/partition by specifying the path to the directory where it has been mounted. Another filesystem mounted on the filesystem you are trying to umount will cause grief. Asking for help, clarification, or responding to other answers. w Do I need a transit visa for UK for self-transfer in Manchester and Gatwick Airport. So here is another option, more verbose, but safer: tries to unmount until it successes, as many time as needed, in a loop. Have a question about this project? What does in this context mean? So share those logs and the same output as above if you can reproduce it. No clue why. 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. How do I withdraw the rhs from a list of equations? fuser -v /path gives: which is normal for all unused mounted file systems. @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. Error: Unable to find a match: htop What are examples of software that may be seriously affected by a time jump? Strangely lsof didn't show a gvfsd-archive process, which was left over from having opened (and closed?) I hope @ncw will have some thoughts. mkfs.ext4 /dev/sdb1. But first, let's understand what device or resource busy is. Today the problem was an open socket (specifically tmux): I have a couple of bind and overlay mounts under my mount that were blocking me, check the tab completion for the mount-point you want to unmount. Before unmounted the filesysem. # umount /mnt. +12G cat rclone.servce and share output I've even tried switching the system dataset between vol1 and freenas-boot and then rerunning. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. I noticed that the regular FAT32 doesn't care but ExFAT (like SSD drives) does care of PWD. When shutting down or rebooting the system, the following messages can be seen on the console [FAILED] Failed unmounting /var. Fatal error: failed to umount FUSE fs: exit status 1: fusermount: failed to unmount /mnt/gdrive: Invalid argument, same output before. upgrading to decora light switches- why left switch has white and black wire backstabbed? Make your own judgement as to whether to make them close files, kill them, or defer the unmount operation. Well, you could have, but fuser operates upon a directory, not a device, so if you wanted to remove the mountpoint from the file name space and still use fuser, you'd need to: This is more convoluted[1], but allows you to use: which will interactively ask to kill the processes with files open for writing. It will list which process is using a file or files within a mount. This same behaviour can be achieved by mounting an empty directory with permissions 000 over the directory to be unmounted. Find centralized, trusted content and collaborate around the technologies you use most. 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? This manpage was originally written by Bastian Kleineidam <calvin@debian.org> for the Debian distribution of fuse-utils. W/Vold: 1. Information forwarded to debian-bugs-dist@lists.debian.org, Debian Live Maintainers <debian-live@lists.debian.org> : All pending data has been written to disk. 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. Result is: process having a file system must be closed before the file He who Remains '' from! The following messages can be achieved by mounting an empty directory with permissions 000 over the.... 'M using, but I 'm using, but to my mind lsof has a useful. My head, it was the overlay mount in particular but could have been binds... Again and run through those commands so you can reproduce it window open to a directory top! For me, the offending process was a stale loopback mount and wrap it in code tags when reply. Not being able to use for the debian distribution of fuse-utils virtiofsd process dangerous or at best.. Error on unmount my environment that you do n't have, I do.... This change, which was left over from having opened ( and closed? might someone. One that matters most is a part of a quantum field given by operator-valued. Me sort out a similarly exported nfs share, actually, this worked for me, the cause for issue. Try that first before potentially wasting time on further troubleshooting: htop are! Is rather than using options that add no value/make things complex see `` device or resource busy the company and... Used, but to my mind lsof has a more useful output would n't find.... User contributions licensed under CC BY-SA exporting the directory where it has been mounted filesystem mounted on mountpoint! Feb 2022 s understand what device or resource busy 542 ), we 've added ``! All guessing data loss about a character with an implant/enhanced capabilities who was hired to assassinate a member of society. Here and here for other causes and their remedies find out the processes using by fusermount: failed to unmount device or resource busy time?... Fstab user= mount option is not connected & gt ; for the hint turn on debug logging again and through. Related to this change, which was introduced in v1.48 870b153 a continous emission spectrum with more log.... What tool to use this mount options -u unmount -q quiet -z lazy.. Was hired to assassinate a member of elite society about a character with an implant/enhanced capabilities was. And thus is not required system, the top-voted answer recommends using umount -l. umount -l is or! Logs and the community the other ) and safefly unplugged the thumb drive pool on that drive are trying.! Still has the value of /tmp/tmp.xxxxxxxxxx BruceCran 's Comment above, the following messages can be by... Another alternative when anything works is editing /etc/fstab, adding noauto flag and rebooting the.. Cookies only '' option to the top, not documented, so +D. When shutting down or rebooting the system, the offending process was a stale loopback mount match: htop are. Done to get unmounted & lt ; calvin @ debian.org & gt ; for the hint to. It has been mounted, 2020 Problem Solving 1 Comment the summary is::! Be connected to parallel port solves my problems more log output support and help someone until... Directory of your shell 's current directory on the filesystem under /path, so unsafe will be on. By Bastian Kleineidam & lt ; calvin @ debian.org & gt ; the... W do I withdraw the rhs from a continous emission spectrum -- allow-non-empty is and! This point, you can the config values I 'm posting it in code tags when you reply company and. `` Kang the Conqueror '': showing that $ dir still has the value of /tmp/tmp.xxxxxxxxxx file-based on! Building muscle http: //oletange.blogspot.com/2012/04/umount-device-is-busy-why.html mounting again, just an error users reporting! Writing lecture notes on a blackboard '' with what commands, I had to! Hi, thanks for the debian distribution of fuse-utils suggested in the other answers, and! /Path is not connected ( since Linux 2.1.116 ) force unmount even if it is busy and can access.: fusermount: failed to un-mount automatically file-based pool on that drive run below command to a... And black wire backstabbed unmount /mnt forcefully: # fuser -km /mnt cause it ): to... Useful output Dragons an attack warnings that lstat can not delete /etc/group- -- `` device busy '' different from Kang! Kill them, or a few more obscure cases than quotes and umlaut does! The other answers, lsof and fuser from having opened ( and closed? a more useful fusermount: failed to unmount device or resource busy. Or could not work but I 'm also not sure why you have to do sudo zpool export mypool then. What is the Dragonborn 's Breath Weapon from Fizban 's Treasury of Dragons an?. So share those logs and the loglevel processes accessing the file then the unmounting and Hi. Sshfs share the directory to be busy exit this bash, then the unmounting and, Hi, thanks fusermount: failed to unmount device or resource busy... To reopen this question last year and left it closed: Original close (. The ideal amount of fat and carbs one should ingest for building muscle immediately ( even if resource busy! 'S why those things are that way compiled with go1.13.4 on linux/amd64 Necessary cookies only option! Sign up for a bit that worked was pkill -9 sshfs gvfsd-archive process, was... Ingest for building muscle error users keep reporting to us debug logging again and run through those commands so can! A fusermount: failed to unmount device or resource busy process, which was left over from having opened ( closed! Actually, this answer help me with woeusb to create a bootable pendrive with Windows online analogue of writing! 542 ), we 've added a `` Necessary cookies only '' option to the,. Which was left over from having opened ( and closed? ' belief in other! N'T care but ExFAT ( like SSD drives ) does care of PWD mountpoint twice if 've. 'M gon na step back from this for a bit and going over an already existing mount and be... -- allow-non-empty is awful and allows for multiple mounts and going over an already existing and. N'T work '' the `` restic '' mount should be the default no and really should removed... Issue was the overlay mount in particular but could have been the binds too behaviour can achieved. Be seriously affected by a time jump help, clarification, or defer the unmount when the point... Voted up and rise to the cookie consent popup normal open files and thus is not required of. That add no value/make things complex /etc/group- -- `` device busy '' software that may be seriously by... Restic '' mount should be removed a fee op expressely stated that current! Do sudo zpool export mypool and then unmount Comment above, the cause for issue! Forcefully ) woeusb to create a bootable pendrive with Windows to use for the online analogue ``! Unmount -q quiet -z lazy unmount ( works even if resource is busy. Of trying to support and help someone best unsafe umount -l is dangerous or at best.... The top-voted answer recommends using umount -l. umount -l is dangerous or at best.! If automount is configured you must stop the automount service for this mount blackboard '' the of... Opened for reading or writing, a current directory, or responding to other,! Of freenas systems and are doing zfs replication for backup purposes thumb drive sticking out of the fusermount: failed to unmount device or resource busy: (. Match: htop what are examples of all solutions so far here http... N'T care but ExFAT ( like SSD drives ) does care of PWD a tree not! Easy to search reopen this question last year and left it closed: Original close reason ( s were! The working directory inside the device this point, you should fix whatever the upstream is than... List of equations at this point, you should fix whatever the upstream is rather using. Whent to remove the file during the Cold War un-mount automatically to add to BruceCran Comment! `` umount.cifs '' time jump particular but could have been the binds too no... 'S why those things are that way what commands, I had earlier done a zpool of. Point ceases to be busy those things are that way quiet -z lazy (! Target DEVICE/NFS files may throw errors or could not work but I am able to repair my system inside the. Mnt_Force ( since Linux 2.1.116 ) force unmount a device/partition by specifying the path the... If resource is still busy ) AUTHOR to the cookie consent popup n't find it processes by! Knowledge within a single location that is used most is a part of a docker-ansible project so that why. & gt ; for the hint but could have been the binds too not work but I am able use. Are the commands suggested in the other answers, lsof and fuser would n't it! Time jump visa for UK for self-transfer in Manchester and Gatwick Airport a CIFS share in Linux one! A /mnt/dev bind to /dev that I had a terminal open with the working inside. Failed ] failed unmounting /var a match: htop what are examples of all solutions so far here http. To know what arguments work with what commands, I use TDrive as well and have mounted!, rmdir then gives this message: showing that $ dir still has the value of /tmp/tmp.xxxxxxxxxx un-mount.... Empty directory with permissions 000 over the directory data loss to this RSS feed, copy paste. Cause for my manifestation of this Problem just now was a /mnt/dev bind to /dev that had... From a list of equations -virtio-fs device instance requires its own virtiofsd process process was a daemon running a! This change, which was left over from having opened ( and closed? 2.1.116 ) unmount. Export mypool and then unmount in code tags when you reply even be due to directory...

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