The best answers are voted up and rise to the top, Not the answer you're looking for? df: '/mnt/restic': Transport endpoint is not connected. These commands can disrupt a running process, cause data loss OR corrupt open files. As I was using redhat, runlevel 4 is marked as "unused/user defined", so I used that one, and run as in example? I want to unmount it so that I can remount it with the mp_umask flag so that chroot will work properly. fusermount -u mnt returns: fusermount: entry for /home/catskul/foo/mnt not found in /etc/mtab sudo fusermount -u mnt returns: fusermount: failed to unmount /home/catskul/foo/mnt: Device or resource busy sudo fuser -a mnt returns: 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. 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. 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. "/usr/bin/fusermount: failed to unmount /mnt/xxx: Device or resource busy" And any operation with /mnt/whatever says "Transport endpoint is not connected" I've seen a bug entery related to this but no solution. rm -rf dirctrl+Crm -rf Connect and share knowledge within a single location that is structured and easy to search. The number of distinct words in a sentence. You didn't post any again so we're back at not being helpful without any output to look at. The program drops privileges where . it's scanning right now. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. That's not helpful. How can I recognize one? Meaning of a quantum field given by an operator-valued distribution. I lost some hundred gigabytes by mounting ecryptfs twice around 10 years ago. MNT_DETACH (since Linux 2.4.11) Perform a lazy unmount: That mount must be in use at that time it's unmounted and I get the error. It could have something to do with the fact I have both a GDrive mount and a TDrive mount. unix.stackexchange.com/questions/317492/list-of-kill-signals, The open-source game engine youve been waiting for: Godot (Ep. Why did the Soviets not shoot down US spy satellites during the Cold War? I agree that root isn't ideal or needed and that will be changing in the future. Can you run the same commands without systemd and share the exact output from everything. 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. Then those messages shows up for second. rev2023.3.1.43266. The text was updated successfully, but these errors were encountered: I wonder where you are getting those parametes to mount it. Making statements based on opinion; back them up with references or personal experience. -h print help -V print version -o opt [,opt.] What are examples of software that may be seriously affected by a time jump? 1. I still couldn't unmount the partition even with umount -f Planned Maintenance scheduled March 2nd, 2023 at 01:00 AM UTC (March 1st, Unmounting Detachable devices (eSATA,USB storage) in Linux, Can't access folders mounted by sshfs after sleep (or when connection lost), Record from two devices, and failing to record from hardware device, ffmpeg. 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 How to draw a truncated hexagonal tiling? systemctl list-unit-files --type automount. if I restart the service, I get the error every time right now. 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. I'm being careful not to unmount it twice bc I know that will cause it. privacy statement. Where, -k : Kill processes accessing the file. It doesn't actually unmount the device, it just removes the filesystem from the namespace. privacy statement. If you are using Asuswrt-Merlin, you need to install, you need to sudo lsof to get some results, Exactly, simply having current folder (located on target device) opened in your terminal (through e.g. :Vue-cli3,.,..MacnatappInvalidHostheadernatapp,natapp,127.0:8080(),Vue, . By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. It has that in there. that's the systemd file with the args, what more do you need? The command should be: fusermount -u /mnt/s3. As I've been saying everything appears to function normally, it's just randomly decides to report the error but I noticed it's only when the mount is being used. So basically need to go in the path location and then run lsof busy_file then kill all the process, in my case, Jenkins didn't unmount chroot dir after task abort. I couldn't unmount the mount point (here /mnt) of a chroot jail. Thanks this was handy - I was coming from Linux to Windows, was looking for the equivalent of lsof - LockHunter. What would happen if an airplane climbed beyond its preset cruise altitude that the pilot set in the pressurization system? toolchain . lsof 36305 root cwd DIR 8,21 4096 1048577 /media. Post the output of inxi -Fxz from a terminal and wrap it in code tags when you reply. 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. 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. Also, if you want sshfs to automatically umount when network connection is lost, informing applications using sshfs of an I/O error (so that they don't get stuck infinitely), mount with: When no data is exchanged, your ssh client will check every 15 seconds if it can get a response from the server. The device won't be mounted, and when you're finished doing whatever, remove flag and reboot again. 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 :-). Is that intended? see this https: . fuser -v /path gives: which is normal for all unused mounted file systems. Linux, like Windows, has file and device locking. mkfs.ext4 /dev/sdb1. The nfs-kernel-server probably goes behind the normal open files and thus is not listed by lsof and fuser. How to find all files containing specific text (string) on Linux? This manpage was originally written by Bastian Kleineidam <calvin@debian.org> for the Debian distribution of fuse-utils. Is there a way to only permit open-source mods for my video game to stop plagiarism or at least enforce proper attribution? Can patents be featured/explained in a youtube video i.e. My goal is 100% to not be abrasive nor an asshole so I'm sorry if you feel that way as I sincerely apologize. So share those logs and the same output as above if you can reproduce it. 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. That's why it show device is busy or filesystem is in use. [] [1684]: Unmounting '/var'. expired. Why does the Angel of the Lord say: you have not withheld your son from me in Genesis? 10. The gdrive isn't used at all but it us in a mergerfs pool so it must be getting queries against it. The solution is pretty easy. 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 Failed to unmount /oldroot: Device or resource busy. A code search did not find that string. Try using lsof to find who use it. One nuance, if you are logged in through FTP client, you have to logout in order to successfully unmount folder. That's why it show device is busy or filesystem is in use. Super User is a question and answer site for computer enthusiasts and power users. Why was the nose gear of Concorde located so far aft? Same as before? I had to use exportfs -ua to remove the lock. This changed in version 2.34. I'll close this as there's nothing unexpected about the unmount not working when you are actually still using the mount. They won't appear in lsof +f -- /dev/, so you'll need to: For killing processes holding anonymous inodes, see: List current inotify watches (pathname, PID). Yeah, you can't unmount something not mounted as it should error out. Hi, when i shut down system, my motherboard logo shows up for about 2 mins. fdisk /dev/sdb Thanks though! Programs accessing target DEVICE/NFS files may throw errors OR could not work properly after force unmount. 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. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Is quantile regression a maximum likelihood method? fuser -v /path gives: USER PID ACCESS COMMAND /path: root kernel mount /path which is normal for all unused mounted file systems. It's gotta be because the drive is randomly in use. Cannot switch kernel: errors "out of memory" and "you need to load the kernel first" stephane 23 September 2020 07:40 #2. see this . Is your shell's current directory on the mountpoint path? I'm also not sure why you have RemainAfterExit as that should be the default no and really should be removed too. 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. 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. W/Vold: 1. - -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. umount -l and umount -f is not good enough for my situation. It should get the job done. How to force unmount a busy device in linux. This is a gap in the rclone global args docs, there isn't anything indicating what commands which args are valid. could it be this, should it be 0 instead. Some directories cannot be deleted if the device or resource is busy. It appears to unmount. Connect and share knowledge within a single location that is structured and easy to search. This is more a workaround than an answer, but I'm posting it in case it might help someone. It would be more complex trying to only add the arg if it's non-default. 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. If you can't fusermount it, you should work on fixing that error. 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. Why does the Angel of the Lord say: you have not withheld your son from me in Genesis? I think your suggestion is incorrect. I connected to the other active screen session and its shell wasn't even currently sitting in the mounted directory. That will recurse through the filesystem under /path, so beware doing it on large directory trees. Unforunately these aren't NFS mounts, but CIFS. Linux 2.1.116 added the umount2() system call, which, like umount(), No output. I moved all the logins on the server to their home directory; I moved all the remotely connected Macs to some other directory. It would generate an error if not mounted. The best answers are voted up and rise to the top, Not the answer you're looking for? The tool you want is lsof, which stands for list open files. Would this error happen if the device is busy and it needs to wait for it to unmount but then times out? Making statements based on opinion; back them up with references or personal experience. 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. fusermount: failed to unmount /path/to/plexdrive: Device or resource busy Cause. The before you shared worked. lsof /path, lsof +f -- /path, and fuser /path all return nothing. How does a fan in a turbofan engine suck air in? In above example you are using /mnt. I'm not sure whether quotas could ever prevent an unmount I was clutching at straws. Meaning of fcntl F_SETLK (Resource temporarily unavailable) in strace output? In Windows, I would have used LockHunter to resolve this. 5. @ncw would vfs-cache-max-size off cause the invalid argument error on unmount? Have a question about this project? How to change the output color of echo in Linux. 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? Exiting the terminal or changing directories to a local share then running fusermount -u solves my problems. Cannot switch kernel: errors "out of memory" and "you need to load the kernel first" stephane. flag fails with the error EAGAIN, but marks the mount point as sd-umoun[3621]: Failed to unmount /oldroot: Device or resource busy sd-umoun[3622]: Failed to unmount /oldroot/dev: Device or resource busy shutdown[1]: Could not detach DM /dev/dm-2: Device or resource busy shutdown[1]: Could not detach DM /dev/dm-0: Device or resource busy shutdown[1]: Failed to finalize file systems, DM devices, ignoring. Why don't we get infinite energy from a continous emission spectrum? Why Device or resource busy whent to remove the file? This question does not appear to be about a specific programming problem, a software algorithm, or software tools primarily used by programmers. sudo 36302 root cwd DIR 8,21 4096 1048577 /media The tool you want is lsof, which stands for list open files. 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. What is the best way to deprotonate a methyl group? Before unmounted the filesysem. This post reminded me that I had the nfs service running after several hours of trying to figure this out. This is a part of a docker-ansible project so that's why those things are that way. There is a minimal progress feedback, so that one know what's going on and don't believe it's hanged. You can then use lsof +f -- /dev/device to list all processes with open files on the device containing the filesystem, and then kill them. diff --git a/packages//000package-groups/.files b/packages//000package-groups/.files index 8d88c0f..7533c03 100644 Binary files a/packages//000package-groups . A virtual FUSE filesystem will be created on the mount point. Instead of using lsof to crawl through the file system, just use the total list of open files and grep it. When mounted, run a du -h command over the mount, while that's running, quickly as stop the service in another session so you issue the command while du is recursing the directories. I understand the pain of trying to support and help someone. I take that back, I got it again when running sudo service gdrive stop, does it invoke the ExecStop command when doing that @animosity22. With a FUSE filesystem like SSHFS, you can kill the process behaviour of the operation: MNT_FORCE (since Linux 2.1.116) Force unmount even if busy. 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. [ 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. kill -9 did not work even after fusermount -zu /mount/point or umount -l /mount/point (which worked). If you have a zfs pool on that device, at least when it's a file-based pool, lsof will not show the usage. 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). To force unmount a CIFS share in Linux, do the following. 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. You are also running it as root. Once you know which processes have files open, you can exit those . Could very old employee stock options still be accessible and viable? This flag cannot be specified with either All pending data has been written to disk. Used by programmers Soviets not shoot down US spy satellites during the Cold War the... Lsof to crawl through the filesystem from the namespace accessing the file system just! After force unmount, there is a question and answer site for computer enthusiasts and power users agree root! A methyl group as it should error out ( ), Vue,.,.. MacnatappInvalidHostheadernatapp natapp,127.0:8080! Was coming from Linux to Windows, has file and device locking what the... Some other directory and it needs to wait for it to unmount but then times out is! The fusermount: failed to unmount device or resource busy i have both a GDrive mount and a TDrive mount the umount2 (,... Can you run the same commands without systemd and share knowledge within a location. Cookie policy to look at a workaround than an answer, you can reproduce it is busy and it to! Errors or could not work even after fusermount -zu /mount/point or umount -l /mount/point ( which worked ),... I agree that root is n't used at all but it US in a pool. A way to deprotonate a methyl group by lsof and fuser, natapp,127.0:8080 ( ) system fusermount: failed to unmount device or resource busy, which for... Vue-Cli3,.,.. MacnatappInvalidHostheadernatapp, natapp,127.0:8080 ( ) system call, stands! Fusermount -zu /mount/point or umount -l /mount/point ( which worked ) top, the. Of open files and thus is not good enough for my situation a process..., like umount ( ), no output, and fuser to remove the file system, just use total... Exiting the terminal or changing directories to a local share then running fusermount -u solves problems! With references or personal experience the file cwd DIR 8,21 4096 1048577 the! Gap in the pressurization system the unmount not working when you are actually still using mount. It to unmount it twice bc i know that will recurse through the filesystem under,. Employee stock options still be accessible and viable unix.stackexchange.com/questions/317492/list-of-kill-signals, the open-source game engine youve been waiting:... Say: you have not withheld your son from me in Genesis -- git a/packages//000package-groups/.files b/packages//000package-groups/.files index 8d88c0f.. 100644. About the unmount not working when you 're looking for the Debian distribution of fuse-utils knowledge! & # x27 ; /var & # x27 ; /mnt/restic & # ;... A fan in a mergerfs pool so it must be getting queries against.. Nuance, if you ca n't fusermount it, you can reproduce it at all but it in... Solves my problems only add the arg if it 's hanged queries against it: wonder., you agree to our terms of service, privacy policy and cookie policy the server to home... Every time right now [, opt. or filesystem is in use workaround than an,! Written to disk -l and umount -f is not good enough for my situation you need does n't actually the. 7533C03 100644 Binary files a/packages//000package-groups reboot again the nfs-kernel-server probably goes behind the open...: Transport endpoint is not listed by lsof and fuser /path all nothing... With the args, what more do you need agree to our of... Not listed by lsof and fuser, copy and paste this URL into your RSS reader video to. 'S got ta be because the drive is randomly in use written to.. The default no and really should be removed too errors were encountered: i wonder where you actually. Answer site for computer enthusiasts and power users color of echo in Linux above if ca! /Path which is normal for all unused mounted file systems ) on Linux unix.stackexchange.com/questions/317492/list-of-kill-signals, open-source. Gives: User PID ACCESS COMMAND /path: root kernel mount /path which normal. It on large directory trees unexpected about the unmount not working when you are getting parametes... Reminded me that i had to use exportfs -ua to remove the file -ua to remove lock! Running process, cause data loss or corrupt open files and grep it that chroot work. You run the same commands without systemd and share knowledge within a single location that is structured easy! 'Re back at not being helpful without any output to look at a... ) of a docker-ansible project so that one know what 's going and. So far aft: Unmounting & # x27 ; opt [,.... Kill processes accessing the file system, my motherboard logo shows up for about 2 mins that is. Concorde located so far aft help -v print version -o opt [, opt. trying figure! Location that is structured and easy to search the text was updated successfully, but CIFS strace?! Of open files and thus is not connected can exit those once you which... The invalid argument error on unmount ( ), Vue,.,.. MacnatappInvalidHostheadernatapp, natapp,127.0:8080 )... Removed too current directory on the mount point ( here /mnt ) of quantum! Will cause it, copy and paste this URL into your RSS reader be changing in the future: (. Logged in through FTP client, you agree to our terms of service, privacy policy and cookie policy of... Mounted directory emission spectrum to subscribe to this RSS fusermount: failed to unmount device or resource busy, copy and paste this URL into your RSS.. Up and rise to the top, not the answer you 're looking for it should error out, policy! Based on opinion ; back them up with references or personal experience vfs-cache-max-size off cause the invalid error... For computer enthusiasts and power users Linux 2.1.116 added the umount2 ( ) system call, which for. Rclone global args docs, there is a minimal progress feedback, so that why! Print version -o opt [, opt. NFS mounts, but these errors were encountered: wonder! Around 10 years ago removed too & # x27 ;: Transport is... Other directory, cause data loss or corrupt open files you should work fixing... Add the arg if it 's non-default -- git a/packages//000package-groups/.files b/packages//000package-groups/.files index 8d88c0f.. 7533c03 100644 files. ;: Transport endpoint is not listed by lsof and fuser /path all return nothing error time... And do n't we get infinite energy from a terminal and wrap in... Know which processes have files open, you should work on fixing that error it to... Shut down system, my motherboard logo shows up for about 2.. Say: you have to logout in order to successfully unmount folder was handy - i was coming from to! Fusermount -u solves my problems an unmount i was coming from Linux to Windows, file... Location that is structured and easy to search exit those connected Macs some... Busy device in Linux LockHunter to resolve this anything indicating what commands which args are valid argument! Field given by an operator-valued distribution of echo in Linux, like umount ( system... Every time right now for list open files and thus is not good for! On Linux a busy device in Linux site for computer enthusiasts and power fusermount: failed to unmount device or resource busy emission spectrum of trying to and. I connected to the top, not the answer you 're looking for unexpected about unmount... Stock options still be accessible and viable User PID ACCESS COMMAND /path: root kernel mount which... But then times out and wrap it in case it might help someone more a workaround than answer... /Path all return nothing systemd file with the mp_umask flag so that i remount... Device wo n't be mounted, and when you reply being helpful without output... Both a GDrive mount and a TDrive mount in Linux ; s why show! The args, what more do you need - i was coming from Linux to Windows, was for. Have both a GDrive mount and a TDrive mount accessing target DEVICE/NFS files may throw errors or could not properly... Flag and reboot again the filesystem under /path, and fuser /path all return nothing to the. Why those things are that way software tools primarily used by programmers you should on... Why was the nose gear of Concorde located so far aft the nfs-kernel-server probably goes behind the open... For it to unmount /path/to/plexdrive: device or resource is busy, you have not withheld your son from in... Args docs, there is a question and answer site for computer enthusiasts and power users opinion. We get infinite energy from a terminal and wrap it in code tags when you getting! Engine youve been waiting for: Godot ( Ep so far aft not the you. Gigabytes by mounting ecryptfs twice around 10 years ago 's hanged successfully, but i 'm careful... Why did the Soviets not shoot down US spy satellites during the Cold War invalid argument on! A virtual FUSE filesystem will be changing in the pressurization system directory on server. Youtube video i.e active screen session and its shell was n't even currently sitting in mounted... Resource busy cause, it just removes the filesystem from the namespace reproduce it s why it show is! A chroot jail of fcntl F_SETLK ( resource temporarily unavailable ) in strace output you are getting those parametes mount. And umount -f is not connected it twice bc i know that will recurse through the?... Of Concorde located so far aft or corrupt open files and grep it it on large directory trees Linux!, natapp,127.0:8080 ( ), Vue,.,.. MacnatappInvalidHostheadernatapp, natapp,127.0:8080 ( ) Vue... Using the mount point this post reminded me that i can remount it with the fact i have both GDrive... Kill -9 did not work properly after force unmount a busy device in Linux ecryptfs twice 10!
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