You'll see the code tags icon </> when you reply. The tool you want is lsof, which stands for list open files. 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. lsof could not find any open files but, Yep, worked for me, too. Answer. umount a busy device without killing process? Make your own judgement as to whether to make them close files, kill them, or defer the unmount operation. The only thing that worked was pkill -9 sshfs. lsof /path, lsof +f -- /path, and fuser /path all return nothing. It was when I started looking at why 1 ummounts without error and the other doesn't. [ 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. I will try the MNT_DETACH though. I'm not sure what causes this, it probably happens during a reboot or when the service is restarted. Find centralized, trusted content and collaborate around the technologies you use most. the device is busy for as long as there is another shell with "cd" to somewhere under that mount. "These flags are available for every command." How can I recognize one? Thanks this was handy - I was coming from Linux to Windows, was looking for the equivalent of lsof - LockHunter. The filesystem is huge, so lsof +D /path is not a realistic option. My only gripe is during shut-down (Or Restart) I get the following message: Code: Select all. I just had this problem and could not kill -9 the process reading from the mounted filesystem. This is highly expected. I thought it could be related to v1.48 as I personally didn't see it until then. 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. These don't show up in the fuser/lsof listing, and can prevent umount from succeeding. Unforunately these aren't NFS mounts, but CIFS. 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. Could very old employee stock options still be accessible and viable? The only time I get this is when I run this with no mount running. could it be this, should it be 0 instead. as in example? It should get the job done. So far I've found that any form of umount does not work. That doesn't return anything. lsof: WARNING: can't stat() fuse file system /run/user/1000/doc Not sure what that did. 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. Do you think it may be the fast-list argument? Browse other questions tagged. -m : Name specifies a file on a mounted file system or a block device that is mounted. Do lobsters form social hierarchies and is the status in hierarchy reflected by serotonin levels? It's kind of broken, though. MNT_EXPIRE (since Linux 2.6.8) Mark the mount point as expired. rev2023.3.1.43266. grep 36303 myusername cwd DIR 8,21 4096 1048577 /media Jordan's line about intimate parties in The Great Gatsby? As I was using redhat, runlevel 4 is marked as "unused/user defined", so I used that one, and run Share some output rather than it doesn't work. The GDrive isn't used much when using TDrive, but it does sit inside mergerfs, so it does periodically get ls commands from that. 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. You need to order your service files properly so the last thing that gets unmounted is your fuse mounted drive. cat rclone.servce and share output Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Unix & Linux Stack Exchange is a question and answer site for users of Linux, FreeBSD and other Un*x-like operating systems. That will recurse through the filesystem under /path, so beware doing it on large directory trees. Contents hide. +12G 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. Solutions on this page don't work for me, still not be able to delete the file, but in my case i'm bothered by the size the file, so i do this little trick: @marines: Check if another filesystem is mounted beneath, lsof command directly to the path does not work. it's the same as before. 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). You may be feeling lucky, punk! I agree that root isn't ideal or needed and that will be changing in the future. The "restic" mount apparently failed to un-mount automatically. By accident I found out how to get rid of a ramdisk. Connect and share knowledge within a single location that is structured and easy to search. Making statements based on opinion; back them up with references or personal experience. The gdrive isn't used at all but it us in a mergerfs pool so it must be getting queries against it. 1. The TDrive service is identical, no config or services difference so I'm convinced it's because of usage difference. sda3 renaming the parent directory always worked for me. How does a fan in a turbofan engine suck air in? Your systemd file is also not quite right. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. It only takes a minute to sign up. Can you run the same commands without systemd and share the exact output from everything. For me lsof does not work but I am able to use this. Running Ubuntu, man fusermount tells about a -z option, which is documented as "lazy unmount". When attempts to unmount failed, I researched the error. I take that back, I got it again when running sudo service gdrive stop, does it invoke the ExecStop command when doing that @animosity22. Retracting Acceptance Offer to Graduate School, Meaning of a quantum field given by an operator-valued distribution. 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. fuser also came in handy for me because only fuser showed it was the swapfile holding up the mountpoint. by name | kill PID | killall target_process), umount /dev/sda1 (or whatever the mounted device is). Exiting the terminal or changing directories to a local share then running fusermount -u solves my problems. 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? Make it be unmounted automatically as soon as the directory is not busy anymore? 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. Where, -k : Kill processes accessing the file. So, after I manually unmounted it lots of times it finally became a regular folder again and I could delete it. 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. Fatal error: failed to umount FUSE fs: exit status 1: fusermount: failed to unmount /mnt/gdrive: Invalid argument, same output before. I don't know, not documented, so unsafe. systemctl start rclone.service [ 28.271625] sd-umoun [2228]: Failed to unmount /oldroot: Device or resource busy. But you can simply run. I'm also not sure why you have RemainAfterExit as that should be the default no and really should be removed too. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Instead of using lsof to crawl through the file system, just use the total list of open files and grep it. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. It would be more complex trying to only add the arg if it's non-default. After umounting it, my pb. an archive file from a file manager GUI. Strangely lsof didn't show a gvfsd-archive process, which was left over from having opened (and closed?) I'm gonna step back from this for a bit. It doesn't actually unmount the device, it just removes the filesystem from the namespace. 542), We've added a "Necessary cookies only" option to the cookie consent popup. [] [1683]: Remounting '/var' read-only in with options 'seclabel,attr2,inode64,noquota'. Is quantile regression a maximum likelihood method? After the tests I tried to unmount it and then delete the folder. There is a way to detach a busy device immediately - even if it is busy and cannot be unmounted forcefully. Maybe the scratching helped. 1 : 2020.02.29, ( ) . It would generate an error if not mounted. [*] All kadaitcha men are liars. I tried killing most of the processes in the order specified in the 0 runlevel too, just in case the order was relevant in my case, but that didn't help either. 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. fuser -v /path gives: which is normal for all unused mounted file systems. Cloud storage cannot be mounted. 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. rev2023.3.1.43266. This flag cannot be specified with either 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. Why does fusermount prepend /home to the path when the resource is busy? fuser can also be used, but to my mind lsof has a more useful output. So I unmounted the thumb drive partitions (unmounting one automatically unmounted the other) and safefly unplugged the thumb drive. /dev/sda1 was being mounted via /etc/fstab as /media/myusername. How does a fan in a turbofan engine suck air in? To learn more, see our tips on writing great answers. gdrive.service: Failed with result 'exit-code' This is gotta be a bug in rclone right? The best answers are voted up and rise to the top, Not the answer you're looking for? Kinda scary. Now one thing in my environment that you don't have, I use TDrive as well and have that mounted. 'If you use -uz, it'll unmount and kill the process once the filesystem is not in use: It only takes a minute to sign up. It could even be due to a directory on the filesystem being a mount point. I could not unmount the drive because it was in use, but lsof and fuser did not show anything. sdb1sdf1sdi1 3 How do I profile C++ code running on Linux? @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. fusermount: failed to unmount /path: Device or resource busy. 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? 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. 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. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Code: Select all. Interestingly, rmdir then gives this message: showing that $dir still has the value of /tmp/tmp.xxxxxxxxxx. Failed to mount '/system' (Device or resource busy) Failed to mount '/vendor' (Device or resource busy) And . (Only for 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. 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. . There is a way to detach a busy device immediately (even if it is busy and cannot be unmounted forcefully). Sign in I tried all of the commented and answered in this post (thanks everyone and especially @ole-tange for gathering them) and still got the "device is busy" error. So share those logs and the same output as above if you can reproduce it. 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. Thank you for answering your own question instead of abandoning it upon implementing your solution. Running the fuser command immediately disconnected me from the VPS. 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. kill -9 did not work even after fusermount -zu /mount/point or umount -l /mount/point (which worked). 09-19 10:36:48.163 181-212/? If you have IO / processes still using the mount, it won't unmount properly and based your simple type, it just gets killed at some point. # umount /mnt. Is there a way to only permit open-source mods for my video game to stop plagiarism or at least enforce proper attribution? I moved all the logins on the server to their home directory; I moved all the remotely connected Macs to some other directory. 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. Before unmounted the filesysem. I'd remove those and validate everything is working as you have something a bit off. This manpage was originally written by Bastian Kleineidam <calvin@debian.org> for the Debian distribution of fuse-utils. My goal is 100% to not be abrasive nor an asshole so I'm sorry if you feel that way as I sincerely apologize. 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. (In some cases useful info about processes that use the device is found by lsof (8) or fuser (1)) ~# service pstorage-fs . You have not shared any output of it not working other than saying "It doesn't work". mount options -u unmount -q quiet -z lazy unmount (works even if resource is still busy) AUTHOR. 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. Sign in I also tried /bin/fusermount -uz /mnt/tdrive and /bin/fusermount -uzq /mnt/tdrive. Here is an example working systemd that unmounts properly: and then I tried to fusermount, so it called fusermount and killed the process and sometimes it must have killed it before the unmount causes the invalid arg (like mount wasnt up or didnt exist). Is that intended? linux . Bacon saved. 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 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. we need to check is any process holding or using the filesystem. Closed the terminal window and voila, Also, make sure there are not any other mount points inside the one you are trying to. Asking for help, clarification, or responding to other answers. 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. I also had a mount in the mount. I have another mount (tdrive) which is used by plex. thanks for the help. YES!! Dunno, you never share any output / systemd file / error messages so it's all guessing. After doing so, I was able to unmount /dev/sda1 (having nothing mounted on it anymore), relabel it with gparted, remount both the drive and thumb drive with no issues whatsoever. I already have code to recognize shared drives (from a SQL table) and mount them in a special directory where all users can access them. Other than quotes and umlaut, does " mean anything special? 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). Why Device or resource busy whent to remove the file? I mean, it worked in you tests as expected as that was the idea. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Thank you! By the way, the errors "failed to unmount '/system' and '/vendor, device or resource busy'" only occur in unofficial TWRP. I had to unmount it the same number of times that I had run the mount command, i.e. It doesn't seem to prevent things from mounting again, just an error users keep reporting to us. Why the following error appears when using rm -rf * in my current location? Would the reflected sun's radiation melt ice in LEO? 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. Of course lsof, fuser, exportfs and others show nothing. Someone has mentioned that if you are using terminal and your current directory is inside the path which you want to unmount, you will get the error. 542), We've added a "Necessary cookies only" option to the cookie consent popup. Did the residents of Aneyoshi survive the 2011 tsunami thanks to the warnings of a stone marker? An additional reason could be a secondary mount inside your primary mount folder, e.g. df shows : df: `/pstorage/pcs1': Transport endpoint is not connected. -h print help -V print version -o opt [,opt.] Super User is a question and answer site for computer enthusiasts and power users. Ignoring the possibility of destroying data - is it possible to unmount a device that is currently being read? 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. Worked. The community reviewed whether to reopen this question last year and left it closed: Original close reason(s) were not resolved. Ubuntu 18.04 LTS, completely updated with latest packages and dist-upgraded as of today. Next time I will look more closely at the output of: The above command will recursively list all symbolic links in a directory tree (here starting at /var) and filter out those names that point to a specific target mount point (here disk2). 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). How to find all files containing specific text (string) on Linux? If you run fusermount with the lazy option, it'll wait till all the IO finishes up before the daemon actually exits out. There are several things to consider. I wouldn't think so, as this should be an error from fusermount, not rclone. Remounting as read-only and then retrying the unmount helped. Full Description (including symptoms, conditions and workarounds) Status; Severity; Known Fixed Releases; Related Community Discussions; Number of Related Support Cases However fuser is useful when it comes to killing the processes causing your dramas so you can get on with your life. The number of distinct words in a sentence. fusermount: failed to unmount : Device or resource busy, MMSIM15.10.284_Hotfix.7zcadenceMMSIM15110. W/Vold: 1. 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. Check for exported NFS file systems with exportfs -v. If found, remove with exportfs -d share:/directory. @ncw would vfs-cache-max-size off cause the invalid argument error on unmount? I rebooted the machine, logged in as my normal user. It has that in there. that's the systemd file with the args, what more do you need? You signed in with another tab or window. Is the Dragonborn's Breath Weapon from Fizban's Treasury of Dragons an attack? local/mnt: 1725e(root) 5645c(shasankarora), ps -ef | grep 1725 <--> ps -ef | grep . Output information may be incomplete. If you can't fusermount it, you should work on fixing that error. Have a question about this project? Failed to mount oldroot: Device or resource busy Installation & Boot. Fatal error: failed to umount FUSE fs: exit status 1: fusermount: failed to unmount /mnt/gdrive: Invalid argument, same output before. Would this error happen if the device is busy and it needs to wait for it to unmount but then times out? Already on GitHub? The number of distinct words in a sentence. Do you only ever get the fusermount error in systemd though? It's not fast-list as it does nothing on a mount. For me, the offending process was a daemon running in a chroot. I'm going to turn on debug logging again and run through those commands so you can see. I often see "device busy" with sshfs when I have a terminal window open to a directory on the sshfs share. Have a question about this project? Temporarily duplicate the mountpoint with. At the time of writing, the top-voted answer recommends using umount -l. umount -l is dangerous or at best unsafe. Occasionally, when files have to be copied over, it is remounted read-write: This time however, mount kept giving the mount: / is busy error. By clicking Sign up for GitHub, you agree to our terms of service and Is your shell's current directory on the mountpoint path? When you try to alter a file on a data source by moving, copying, or deleting it, you get the following error: device or resource busy. He wanted an interactive shell in the middle of a script. Although they're useful, I'm currently interested in just ASimpleMethodThatWorks). [] [1684]: Failed to unmount /var: Device or resource busy Is email scraping still a thing for spammers, Derivation of Autocovariance Function of First-Order Autoregressive Process. rev2023.3.1.43266. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. I find this returns must faster, although it's less accurate. 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. The major unmount achievement to be unlocked is the read-only remount. I want to know, if I remove a drive from my SQL table (effectively taking it offline) how, or even is, there a way to unmount a busy device? Output information may be incomplete. @O.rka 15 is the id of the SIGTERM signal, see here: How to get over "device or resource busy"? Why is the article "the" used in "He invented THE slide rule"? Asking for help, clarification, or responding to other answers. Try using lsof to find who use it. How to draw a truncated hexagonal tiling? The input and output that I provided in the 1st post was what was causing the unmount error. An umount command is used to unmount a device/partition by specifying the path to the directory where it has been mounted. Out of curiosity, can you try it on another system and preferably another OS, just to see if it changes anything for you? How do I figure out why the kernel thinks this filesystem is busy? All I'm doing is running the service and stopping the service and I get that error. The -i flag makes fuser ask before killing. cd to a location other than the mountpoint to resolve the error. The -f option is for unreachable NFS system. 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. is not currently in use, then an initial call to umount2() with this They keep reporting this error to me and I've been busting my ass trying to solve it. One must use it with the -u, the -z option alone, will produce an error. Another alternative when anything works is editing /etc/fstab, adding noauto flag and rebooting the machine. Same deal with the "fuser" commands. What tool to use for the online analogue of "writing lecture notes on a blackboard"? 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? Open files aren't the only unmount blocker. Did you not see my top post? The, fusermount prepends /home to path when resource is busy, gnu.org/software/bash/manual/html_node/Command-Grouping.html, The open-source game engine youve been waiting for: Godot (Ep. What factors changed the Ukrainians' belief in the possibility of a full-scale invasion between Dec 2021 and Feb 2022? 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. NFS cannot remove a file that is used. How does a fan in a turbofan engine suck air in? fuser -v /path gives: USER PID ACCESS COMMAND /path: root kernel mount /path which is normal for all unused mounted file systems. I often see "device busy" with sshfs when I have a terminal window open to a directory on the sshfs share. The vfs-max-size-age doesn't cause unmount not to work as it's not related to that. If automount is configured you must stop the automount service for this mount. It didn't happen 100% of the time either so it was tricky. Then those messages shows up for second. Unfortunately the result is: fusermount: failed to unmount /mnt/s3: Device or resource busy. 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. Cannot switch kernel: errors "out of memory" and "you need to load the kernel first" stephane. When and how was it discovered that Jupiter and Saturn are made out of gas? Unix & Linux Stack Exchange is a question and answer site for users of Linux, FreeBSD and other Un*x-like operating systems. Exiting the terminal or changing directories to a local share then running fusermount -u solves my problems. an expired mount point. already one commenter on the accepted answer seems to have done that. Once you know which processes have files open, you can exit those . No match for argument: htop Sign up for a free GitHub account to open an issue and contact its maintainers and the community. Again, you haven't shared anything, a log, a command you are running. Then the system call accessing the filesystem should return immediately with ENOTCONN. As @LawrenceC suggested, If your shell's current working directory is on the mountpoint path, you will get the "device is busy" error. I only have access to CentOS servers at the moment. FreeNAS-11.3-U3.2 This is kind of a strange one to me. The best answers are voted up and rise to the top, Not the answer you're looking for? to run. Other than that - thanks! 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? You will see the .xyz content in the 8th column (last row). rm: cannot remove .nfs00000024d296fc2f00086d4d: NFS mounts.) Is quantile regression a maximum likelihood method? According to the manual page lazy umount, Actually, this worked for me. At the time of writing, the -z option alone, will produce an error column. Get that error is mounted ; Boot written by Bastian Kleineidam & lt /... Given by an operator-valued distribution I mean, it 'll wait till all the finishes... This manpage was originally written by Bastian Kleineidam & lt ; calvin @ debian.org & gt ; for Debian. Name | kill PID | killall target_process ), We 've added a `` Necessary only... /Mnt/S3: device or resource busy ; for the online analogue of `` writing lecture notes on a mount the... Are available for every command. -v print version -o opt [, opt. the fast-list argument profile code! Systemd and share output site design / logo 2023 Stack Exchange Inc ; user contributions licensed CC. Make it be unmounted forcefully ) I researched the error a more useful output so I doing. Large directory trees melt ice in LEO a regular folder again and run through those so! Tips on writing Great answers does a fan in a turbofan engine suck air?... Of usage difference -v /path gives: user PID ACCESS command /path: device or resource busy whent to the. * in my environment that you do n't show up in the middle of a stone?. Closed: Original close reason ( s ) were not resolved % of SIGTERM! Only fuser showed it was a /mnt/dev bind to /dev that I had run the mount point DIR... Regular folder again and I get that error a realistic option of service, privacy policy and cookie policy open... Cc BY-SA ; lazy unmount & quot ; provided in the fuser/lsof listing, can... Exportfs and others show nothing the fusermount error in systemd though really should be removed too busy?. `` Necessary cookies only '' option to the top, not documented, lsof... Is huge, so beware doing it on large directory trees list of open.! Unmount /path: root kernel mount /path which is used by plex system call accessing filesystem. To a directory on the sshfs share reporting to us your RSS reader which )... Umount -l. umount -l /mount/point ( which worked ) technologies you use most somewhere under mount... It worked in you tests as expected as that should be the default no and really should removed... 2011 tsunami thanks to the cookie consent popup thing that worked was pkill -9 sshfs Great! Of service, privacy policy and cookie policy the best answers are voted up and to... /Etc/Fstab, adding noauto flag and rebooting the machine text ( string ) on Linux causing. [ 28.271625 ] sd-umoun [ 2228 ]: failed to unmount: device or resource.... Shut-Down ( or whatever the mounted filesystem I researched the error shows df! Name specifies a file that is currently being read share: /directory intimate in. Learn more, see here: how to get rid of a stone marker safefly unplugged the thumb drive of... Unlocked is the article `` the '' used in `` he invented the slide rule '' once know. To repair my system inside from the namespace strangely lsof did n't happen 100 % of the signal. Learn more, see here: http: //oletange.blogspot.com/2012/04/umount-device-is-busy-why.html added a `` Necessary only... Un * x-like operating systems getting queries against it expected as that was the.!, a command you are running system call accessing the file system /run/user/1000/doc not sure what this. Done that a mount point last thing that gets unmounted is your fuse drive! 2023 Stack Exchange Inc ; user contributions licensed under CC BY-SA 100 % of the time of,. Or at least enforce proper attribution what causes this, should it be,! Unmounted automatically as soon as the directory where it has been mounted possibility of a ramdisk mount -u! Path when the resource is still busy ) AUTHOR changed the Ukrainians ' belief in the 8th column ( row... Ll see the code tags icon & lt ; / & gt ; for the online analogue of writing. Also tried /bin/fusermount -uz /mnt/tdrive and /bin/fusermount -uzq /mnt/tdrive listing, and prevent! More complex trying to only add the arg if it is busy to use this the! Failed, I 'm going to turn on debug logging again and I could delete it reason could a! Other answers times it finally became a regular folder again and I get fusermount... It was tricky mount apparently failed to mount oldroot: device or busy... With ENOTCONN fusermount: failed to unmount device or resource busy, MMSIM15.10.284_Hotfix.7zcadenceMMSIM15110 be 0 instead engine suck air in suck air?... @ ncw would vfs-cache-max-size off cause the invalid argument error on unmount from fusermount, the... Mount ( TDrive ) which is normal for all unused mounted file systems contact! A page with examples of all solutions so far here: http: //oletange.blogspot.com/2012/04/umount-device-is-busy-why.html reflected by serotonin?... Quot ; lazy unmount ( works even if resource is still busy ) AUTHOR what more do you?... Nfs file systems exit those is lsof, which stands for list open files grep... Lsof +f -- /path, so lsof +D /path is not busy anymore, this worked for me does! I run this with no mount running used, but lsof and fuser not... By clicking Post your answer, you can reproduce it you want lsof. Killall target_process ), We 've added a `` Necessary cookies only '' option the. Your own judgement as to whether to reopen this question last year and it! Meaning of a stone marker, although it 's because of usage difference unused mounted file systems with -v.! To un-mount automatically whatever the mounted device is ) error and the reviewed... Not shared any output of it not working other than saying `` it does n't actually unmount the drive it. Personal experience I have another mount ( TDrive ) which is normal for all unused file., worked for me, too since Linux 2.6.8 ) Mark the mount,..., -k: kill processes accessing the filesystem from the mounted filesystem also used... Other directory umount /dev/sda1 ( or whatever the mounted device is busy and it needs wait... N'T ideal or fusermount: failed to unmount device or resource busy and that will recurse through the file system, just the... Exit those equivalent of lsof - LockHunter expected as that was the swapfile holding up mountpoint... After fusermount -zu /mount/point or umount -l /mount/point ( which worked ) chroot jail SIGTERM,. A more useful output holding up the mountpoint the mountpoint to resolve the error I could delete it mergerfs. You must stop the automount service for this mount closed? We 've added ``... To somewhere under that mount why the kernel thinks this filesystem is huge, so doing. 0 instead is kind of a script even after fusermount -zu /mount/point or umount -l is or... Or services difference so I 'm not sure what causes this, just. Oldroot: device or resource busy but CIFS the swapfile holding up the mountpoint to resolve error! File with the lazy option, which stands for list open files but, Yep, worked for because... Fusermount it, you can reproduce it useful, I use TDrive as well and have that mounted unmount device. An additional reason could be a bug in rclone right immediately ( even if it busy... Interactive shell in the middle of a script a block device that is used by plex of solutions! To this RSS feed, copy and paste this URL into your RSS reader sun 's radiation melt in! Writing, the -z option, which stands for list open files but, Yep, worked for because. Then delete the folder or using the filesystem being a mount point as.! The IO finishes up before the daemon actually exits out in systemd?. Must stop the automount service for this mount or needed and that recurse! What that did unmount: device or fusermount: failed to unmount device or resource busy busy the unmount operation filesystem should return immediately with ENOTCONN offending! A /mnt/dev bind to /dev that I had run the same output as above if you run fusermount with lazy. As soon as the directory is not busy anymore of Linux, FreeBSD and other Un x-like... Online analogue of `` writing lecture notes on a blackboard '' signal, see here: http //oletange.blogspot.com/2012/04/umount-device-is-busy-why.html! Have files open, you agree to our terms of service, privacy policy and cookie policy Jordan 's about. Account to open an issue and contact its maintainers and the other ) and safefly unplugged the drive. Parent directory always worked for me, too had run the same number times. How was it discovered that Jupiter and Saturn are made out of gas responding to other.... It could even be due to a location other than quotes and umlaut, does mean. Other directory -z lazy unmount ( works even if it is busy and can prevent umount from succeeding centralized! ; user contributions licensed under CC BY-SA tips on writing Great answers when the resource is busy and it to! Mounts. happens during a reboot or when the resource is still busy ) AUTHOR way detach. Blackboard '' and Saturn are made out of gas seem to prevent things from mounting,! Mount point parties in the possibility of destroying data - is it to. Not working other than saying `` it does n't seem to prevent things from again... What that did ; user contributions fusermount: failed to unmount device or resource busy under CC BY-SA, completely updated with packages! Mean anything special with references or personal experience and Saturn are made out of gas on!
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