Connect and share knowledge within a single location that is structured and easy to search. [*] All kadaitcha men are liars. The commands suggested in the other answers, lsof and fuser, were of no help. sda3 There is a way to detach a busy device immediately - even if it is busy and cannot be unmounted forcefully. It would generate an error if not mounted. That's why it show device is busy or filesystem is in use. As a complementary, in this case, your lsof | grep path-to-be-unmounted must have below output: NB: do not use completition for the path as this will also freeze the terminal. The important line from lsof -- / output happens to be (names have been changed): Notice the DEL in the output. 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. Based on your post above, it's really confusing why you don't just type it in and share out as you've yet to show the output of the actual flow of the error, which is problem solving 101 we are working on. Seems to be working fine in the output you shared. Perhaps related to this change, which was introduced in v1.48 870b153. Post the output of inxi -Fxz from a terminal and wrap it in code tags when you reply. run below command to find out the processes using by a filesystem: It will show how many processes holding/using the filesystem. Connect and share knowledge within a single location that is structured and easy to search. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. What tool to use for the online analogue of "writing lecture notes on a blackboard"? 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. I lost some hundred gigabytes by mounting ecryptfs twice around 10 years ago. truncate logs, reboot system, check logs, fusermount error. Failed to mount '/system' (Device or resource busy) Failed to mount '/vendor' (Device or resource busy) And . So the summary is: process having a file opened that was removed. If you want to unmount something you have to "leave" it, otherwise it is of course in use and the system doesn't want to unmount it. There are several things to consider. Was Galileo expecting to see so many stars? (You'll need to run umount on the mountpoint twice if you've bind mounted a mode 000 directory on top.). . Did you not see my top post? Make your own judgement as to whether to make them close files, kill them, or defer the unmount operation. I moved all the logins on the server to their home directory; I moved all the remotely connected Macs to some other directory. Is your shell's current directory on the mountpoint path? at least right now, the ps grep is clean. 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. could it be this, should it be 0 instead. flag fails with the error EAGAIN, but marks the mount point as You may be feeling lucky, punk! Is there a way to only permit open-source mods for my video game to stop plagiarism or at least enforce proper attribution? 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. Generic shared resource locking techniques - is flock the solution? - -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. The only time I get this is when I run this with no mount running. You can either do it the "real" way as described under "Providing Patches" in https://github.com/restic/restic/blob/master/CONTRIBUTING.md or you can just go to the URL I mentioned first above and hit the Edit button and follow the instructions. You may cleanup all later: If possible, let us locate/identify the busy process, kill that process and then unmount the samba share/ drive to minimize damage: lsof | grep '' (or whatever the mounted device is), pkill target_process (kills busy proc. toolchain . 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. This is more a workaround than an answer, but I'm posting it in case it might help someone. All pending data has been written to disk. it's the same as before. Well occasionally send you account related emails. But you can simply run. run below command to find out the processes using by a filesystem: fuser -cu /local/mnt/. 542), We've added a "Necessary cookies only" option to the cookie consent popup. thanks for the help. Sign in 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. Doing manually worked, though. 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). (sharing into an Apple bonjour/avahi mdns world) Type the command to unmount /mnt forcefully: # fuser -km /mnt. So I guess I mounted it twice in the end to the same location? Why do we kill some animals but not others? yum install https://dl.fedoraproject.org/pub/epel/epel-release-latest-8.noarch.rpm, dockersh start.sh docker-compose up -d, 20G12G7G as in example? NFS mounts.) This is a gap in the rclone global args docs, there isn't anything indicating what commands which args are valid. This same behaviour can be achieved by mounting an empty directory with permissions 000 over the directory to be unmounted. linux . 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. Instead of using lsof to crawl through the file system, just use the total list of open files and grep it. Thanks though! For fuser to report on the PIDs holding a mount open you have to use -m. We have a proprietary system where the root filesystem is normally read-only. Then those messages shows up for second. 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 :-). It's kind of broken, though. I was really confused for ages because I couldn't get rid of it -- I kept getting "Device or resource busy"! I still couldn't unmount the partition even with umount -f I'm going to turn on debug logging again and run through those commands so you can see. upgrading to decora light switches- why left switch has white and black wire backstabbed? Strangely lsof didn't show a gvfsd-archive process, which was left over from having opened (and closed?) After the netatalk restart, umount succeeded without the -f. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. 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. (Only for lsof /path, lsof +f -- /path, and fuser /path all return nothing. 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 had to unmount it the same number of times that I had run the mount command, i.e. The command should be: fusermount -u /mnt/s3. To add to BruceCran's comment above, the cause for my manifestation of this problem just now was a stale loopback mount. cd to a location other than the mountpoint to resolve the error. The mounts have disappeared from the mtab and now the OS refuses to unmount them. /dev/sda1 was being mounted via /etc/fstab as /media/myusername. Once you know which processes have files open, you can exit those apps, or kill them with the kill(1) command. Do lobsters form social hierarchies and is the status in hierarchy reflected by serotonin levels? You didn't post any again so we're back at not being helpful without any output to look at. Is there a way to only permit open-source mods for my video game to stop plagiarism or at least enforce proper attribution? 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. An additional reason could be a secondary mount inside your primary mount folder, e.g. You could also use. You're in a directory that is NFS mounted to your system. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. The only thing that worked was pkill -9 sshfs. Is the Dragonborn's Breath Weapon from Fizban's Treasury of Dragons an attack? Did the residents of Aneyoshi survive the 2011 tsunami thanks to the warnings of a stone marker? 2linux16rd.breakctrl+x You se 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). That's why it show device is busy or filesystem is in use. 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. What does in this context mean? @foobarbecue, normally those are only advisory locks and the man page at least seems to indicate they are only for read/write, not unlink. In my case, I had earlier done a zpool import of a file-based pool on that drive. How do I withdraw the rhs from a list of equations? Unfortunately the result is: fusermount: failed to unmount /mnt/s3: Device or resource busy. Occasionally, when files have to be copied over, it is remounted read-write: This time however, mount kept giving the mount: / is busy error. fuser also came in handy for me because only fuser showed it was the swapfile holding up the mountpoint. What tool to use for the online analogue of "writing lecture notes on a blackboard"? are patent descriptions/images in public domain? Kinda scary. 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). Your answer helped me sort out a similarly exported NFS share. Help me understand the context behind the "It's okay to be white" question in a recent Rasmussen Poll, and what if anything might these results show? "/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. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. In this case fstab user= mount option is not required. 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. Before unmounted the filesysem. Closed the terminal window and voila, Also, make sure there are not any other mount points inside the one you are trying to. "cd /"), the un-mount works smoothly. Read-only re-mount achievement unlocked . Interestingly, rmdir then gives this message: rmdir: failed to remove '/tmp/tmp.xxxxxxxxxx': Device or resource busy local/mnt: 1725e(root) 5645c(shasankarora), ps -ef | grep 1725 <--> ps -ef | grep . The number of distinct words in a sentence. Click to enlarge. Is the Dragonborn's Breath Weapon from Fizban's Treasury of Dragons an attack? grep 36303 myusername cwd DIR 8,21 4096 1048577 /media FreeNAS-11.3-U3.2 This is kind of a strange one to me. I want to unmount it so that I can remount it with the mp_umask flag so that chroot will work properly. [ 28.271625] sd-umoun [2228]: Failed to unmount /oldroot: Device or resource busy. I've got some samba drives that are being accessed by multiple users daily. The GDrive isn't used much when using TDrive, but it does sit inside mergerfs, so it does periodically get ls commands from that. Making statements based on opinion; back them up with references or personal experience. MNT_DETACH (since Linux 2.4.11) Perform a lazy unmount: So always try that first before potentially wasting time on further troubleshooting. These commands can disrupt a running process, cause data loss OR corrupt open files. It's available but not every command works with every backend. I tried to rm -rf a folder, and got "device or resource busy". 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: I don't know, not documented, so unsafe. Failed to unmount /oldroot: Device or resource busy. +12G Why was the nose gear of Concorde located so far aft? Contents hide. 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. Same deal with the "fuser" commands. 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. Hi, when i shut down system, my motherboard logo shows up for about 2 mins. 3u. That doesn't return anything. unix.stackexchange.com/questions/317492/list-of-kill-signals, The open-source game engine youve been waiting for: Godot (Ep. Then any new accesses to filenames in the below the mountpoint will hit the newly overlaid directory with zero permissions - new blockers to the unmount are thereby prevented. When I removed the symlink and updated the postfix and dovecot config files to point directly to the new dirs on /disk2/pers/ I was able to successfully stop the services and unmount the directory. expired. After the tests I tried to unmount it and then delete the folder. systemctl status rclone.service and share the output As soon as I unmount or stop the service I check ps -ef | grep rclone and it's fine, rclone is not running, and /mnt/gdrive is empty, next i'm going to changing logging to DEBUG to see if that gives me a clue. So what I did was to create me a custom runlevel (combining the output of chkconfig into new chkconfig --level commands) that would be very similar to 1 (single user mode) but with network capabilities (with ssh network and xinet). I'll close this as there's nothing unexpected about the unmount not working when you are actually still using the mount. https://rclone.org/commands/rclone_mount/#systemd. @derobert: Which in my case revealed an active swapfile and was the solution to my version of the "device busy" problem. unmounts a target, but allows additional flags controlling the It could even be due to a directory on the filesystem being a mount point. The -f option is for unreachable NFS system. It worked! Uhm, wasn't that the idea of the OP? It should get the job done. For me lsof does not work but I am able to use this. 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. So, I have been playing with Plexdrive recently and having an issue stopping the process and unmounting the mount point. ): %v. to run. If automount is configured you must stop the automount service for this mount. When I sent Ctrl+C signal, the "restic" mount should be un-mounted. So I restarted the netatalk daemon on the server. I wouldn't think so, as this should be an error from fusermount, not rclone. It will list which process is using a file or files within a mount. The text was updated successfully, but these errors were encountered: I wonder where you are getting those parametes to mount it. we need to check is any process holding or using the filesystem. @psusi, that is incorrect. 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. Of course lsof, fuser, exportfs and others show nothing. I mounted a remote file system using sshfs (version 2.8.4). #rm: cannot remove 2021-09-23/.nfs0000000680da307e0000074e: [1] It is less convoluted to use mount --move, but that requires mount --make-private /parent-mount-point which has implications. Well occasionally send you account related emails. Is there a colloquial word/expression for a push that helps you to start to do something? lsof could not find any open files but, Yep, worked for me, too. Open files aren't the only unmount blocker. 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. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. rev2023.3.1.43266. So I unmounted the thumb drive partitions (unmounting one automatically unmounted the other) and safefly unplugged the thumb drive. -u will throw a in use error instead like it should. Jordan's line about intimate parties in The Great Gatsby? Once I move somewhere else (e.g. 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. "unable to umount (maybe already umounted? why is it 'exit-code' and not 0 or 1 or -234 or something like that Changing to -vv didn't give me anything useful. What are examples of software that may be seriously affected by a time jump? But first, let's understand what device or resource busy is. Are you only seeing the error in systemd? failed to unmount /mnt/restic: Device or resource busy, https://github.com/restic/restic/blob/master/CONTRIBUTING.md. If you want a lazy unmount, that will wait forever until the IO is done to get unmounted. It would be more complex trying to only add the arg if it's non-default. lsof: WARNING: can't stat() fuse.gvfsd-fuse file system /run/user/1000/gvfs Of course, you could do this without hiding the mount point at all, but the above mimicks umount -l, without any of the dangers. best answer, thanks. ): exit status 1: fusermount: failed to unmount /mnt/restic: Device or resource busy. How to manage device or resource busy in a script? 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. I thought it would load the entire dir structure in memory for the mount, so if you ran ls or du -h on the mount it would be fast. In summary: The useful behaviour of umount -l is hiding the filesystem from access by absolute pathnames, thereby minimising further moutpoint usage. They keep reporting this error to me and I've been busting my ass trying to solve it. You may need to repeat this a few times. If you find something in the docs that needs to be adjusted, feel free to submit a pull request to make something clear as that's the beauty :). 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. This is a part of a docker-ansible project so that's why those things are that way. to your account, Fatal error: failed to umount FUSE fs: exit status 1: fusermount: failed to unmount /mnt/gdrive: Invalid argument. Still happens with allow empty removed. mount options -u unmount -q quiet -z lazy unmount (works even if resource is still busy) AUTHOR. That isn't right since fast-list is listed under that. everything checks out. According to the manual page lazy umount, Actually, this worked for me. The best answers are voted up and rise to the top, Not the answer you're looking for? b/c the output isn't helpful. Kill all the processes and then you will able to unmount the partition/busy device. What output? 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". It's part of a larger project that makes it easy to change a few options while standardizing and making rclone easier to use in the project. 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 draw a truncated hexagonal tiling? Make sure that you aren't still in the mounted device when you are trying to umount. Is quantile regression a maximum likelihood method? The gdrive isn't used at all but it us in a mergerfs pool so it must be getting queries against it. If a mount point We have a number of freenas systems and are doing zfs replication for backup purposes. What is the ideal amount of fat and carbs one should ingest for building muscle? Can you run the same commands without systemd and share the exact output from everything. MNT_EXPIRE (since Linux 2.6.8) Mark the mount point as expired. Code: Select all. [] [1684]: Failed to unmount /var: Device or resource busy To learn more, see our tips on writing great answers. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. What would happen if an airplane climbed beyond its preset cruise altitude that the pilot set in the pressurization system? The "restic" mount apparently failed to un-mount automatically. quit/kill/do_something_with_them so that they don't use. 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 Congratulations, your data on the mountpoint is now consistent and protected from future writing. Am I being scammed after paying almost $10,000 to a tree company not being able to withdraw my profit without paying a fee. Improve this answer. Try using lsof to find who use it. What is the best way to deprotonate a methyl group? The best answers are voted up and rise to the top, Not the answer you're looking for? I would just like to suggest improving the following message: unable to umount (maybe already umounted? Meaning of a quantum field given by an operator-valued distribution. n The number of distinct words in a sentence. It was when I started looking at why 1 ummounts without error and the other doesn't. The filesystem is huge, so lsof +D /path is not a realistic option. No match for argument: htop 1 : 2020.02.29, ( ) . It doesn't seem to prevent things from mounting again, just an error users keep reporting to us. For me, the offending process was a daemon running in a chroot. Your fuser suggestion was very helpful when booted into the Arch Linux installation media which doesn't come with lsof by default. Connect and share knowledge within a single location that is structured and easy to search. I assume systemd would be timing out and returning the error. Why did the Soviets not shoot down US spy satellites during the Cold War? Thanks for the tip! (Please give as answer a simple "unlock this" method, and not complete articles like this one. I can't do anything through using official TWRP since ADB doesn't start and OTG isn't implemented. Exiting the terminal or changing directories to a local share then running fusermount -u solves my problems. So, after I manually unmounted it lots of times it finally became a regular folder again and I could delete it. If you are unlucky, focus only on processes with files open for writing: You should then be able to remount the device read-only and ensure a consistent state. fusermount: failed to unmount /home/tmp/tmp.xxxxxxxxxx: Device or resource busy In the warning message, /home is prepended to the path instead of only /tmp/tmp.xxxxxxxxxx. Can't overwrite a file by moving another over it, Gedit won't save a file on a VirtualBox share: Text file busy. I'm curious, would you mind opening a pull request for that change? systemctl start rclone.service Hello. Is lock-free synchronization always superior to synchronization using locks? "Device or resource busy" . upgrading to decora light switches- why left switch has white and black wire backstabbed? One interesting and important item I have discovered: the process killed from using mount-dbfs.sh is ***not**** the same as shown from fuser. I couldn't unmount the mount point (here /mnt) of a chroot jail. There is a minimal progress feedback, so that one know what's going on and don't believe it's hanged. Booted into recovery mode and wiped the full device, including data and cache. Out of curiosity, can you try it on another system and preferably another OS, just to see if it changes anything for you? In Windows, I would have used LockHunter to resolve this. 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. 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? Planned Maintenance scheduled March 2nd, 2023 at 01:00 AM UTC (March 1st, How to determine why "target is busy" (why it won't unmount)? 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. Thank you for answering your own question instead of abandoning it upon implementing your solution. At the time of writing, the top-voted answer recommends using umount -l. umount -l is dangerous or at best unsafe. As I was using redhat, runlevel 4 is marked as "unused/user defined", so I used that one, and run With this symlink, even after stopping the postfix and dovecot services (both ps aux as well as netstat -tuanp didn't show anything related) I was not able to unmount /disk2/pers. The rclone process isn't getting stuck as the ps check does not show the GDrive mount is running when I immediately check it. Try the following, but before running it note that the -k flag will kill any running processes keeping the device busy. In above command outputs, please notice the following: unable to umount (maybe already umounted? Already on GitHub? 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). This in itself doesn't unmount the filesystem, but sometimes it's an alternative way of getting your system unstuck. Meaning of fcntl F_SETLK (Resource temporarily unavailable) in strace output? "These flags are available for every command." It has a lot of options, so check the man page, but if you want to see all open files under a directory: lsof +D /path. It didn't happen 100% of the time either so it was tricky. Could you check your logs just to confirm? This option is acceptable from a shell script; for command line interaction, the use of the -z option is more handy, but one must probably be aware the man page does not document it and there may be doubt about what it exactly do. Output information may be incomplete. How can I recursively find all files in current and subfolders based on wildcard matching? He wanted an interactive shell in the middle of a script. mkfs.ext4 /dev/sdb1. 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). systemctl list-unit-files --type automount. How to draw a truncated hexagonal tiling? In the meantime, this is how you can try and reproduce. Would this error happen if the device is busy and it needs to wait for it to unmount but then times out? A second umount2() call specifying MNT_EXPIRE unmounts This doesn't work in my situation, there simply is no .xyz file. rm: cannot remove .nfs00000024d296fc2f00086d4d: Why don't we get infinite energy from a continous emission spectrum? So I guess it depends on what you want to do. The smb commands have actually been deprecated and replaced by "umount.cifs" . which also doesn't work. Linux 2.1.116 added the umount2() system call, which, like umount(), [ 4046.29036] xhdi_hdc 0000:07:00.3 . Browse other questions tagged. When and how was it discovered that Jupiter and Saturn are made out of gas? Running processes keeping the device is busy or filesystem is huge, so that one know 's... Need to repeat this a few times simple `` unlock this '' method, and fuser /path all nothing! For backup purposes Great Gatsby those things are that way un-mount automatically and do n't we infinite! Service, privacy policy and cookie policy of this problem just now was a daemon running in a script point., Yep, worked for me lsof does not work but I am able to withdraw profit... I started looking at why 1 ummounts without error and the other does n't come with lsof default. To this RSS feed, copy and paste this URL into your RSS reader 's Breath Weapon Fizban... First, let & # x27 ; s understand what device or resource busy, https: //github.com/restic/restic/blob/master/CONTRIBUTING.md this.... Return nothing this case fstab user= mount option is not a realistic option, n't. This change, which was introduced in v1.48 870b153 Godot ( Ep for about 2.! Delete it am able to use for the online analogue of `` writing lecture notes on a blackboard '' process. Following message: unable to umount ( maybe already umounted getting queries against it /... Or defer the unmount operation continous emission spectrum would just like to suggest the. Introduced in v1.48 870b153 Cold War I moved all the remotely connected to! Playing with Plexdrive recently and having an issue stopping the process and unmounting the mount command,.... It depends on what you want a lazy unmount: so always try first! Following: unable to umount ( ) above command outputs, Please Notice the DEL in the to. Grep is clean is using a file or files within a mount would just like to improving... And others show nothing other directory in my situation, there is a minimal progress feedback, that! My manifestation of this problem just now was a stale loopback mount that way down system, just the... To mount it restic '' mount should be un-mounted the filesystem, but before it... A number of distinct words in a mergerfs pool so it was I! It depends on what you want a lazy unmount: so fusermount: failed to unmount device or resource busy that! Remove.nfs00000024d296fc2f00086d4d: why do n't believe it 's an alternative way getting... Opened that was removed including data and cache % of the OP argument: htop 1: fusermount: to! Of distinct words in a script a second umount2 ( ), [ 4046.29036 ] xhdi_hdc 0000:07:00.3 and wiped full! A running process, which, like umount ( maybe already umounted other.! ( maybe already umounted wire backstabbed in code tags when you reply to decora light switches- why left has. A fee the gdrive mount is running when I started looking at why ummounts! S why it show device is busy or filesystem is in use and cache bonjour/avahi world. Why did the residents of Aneyoshi survive the 2011 tsunami thanks to the of! A running process, cause data loss or corrupt open files but, Yep worked. Systemd and share knowledge within a single location that is n't right since fast-list is listed that... ] xhdi_hdc 0000:07:00.3 be unmounted mnt_expire unmounts this does n't have disappeared from the mtab and now the OS to... Server to their home directory ; I moved all the remotely connected Macs to some other.... Game to stop plagiarism or at best unsafe the result is: process having a or! The commands suggested in the output crawl through the file system using sshfs ( version 2.8.4 ) # fuser /mnt! To this change, which, like umount ( maybe already umounted would just like to suggest improving following! Discovered that Jupiter and Saturn are made out of gas busting my ass trying to solve.. Serotonin levels could n't unmount the filesystem is in use flag fails with error. Use for the online analogue of `` writing lecture notes on a blackboard?... By an operator-valued distribution time I get this is a gap in the middle a... File system, just an error from fusermount, not the answer you 're looking for would you mind a... ( maybe already umounted this with no mount running 's Breath Weapon from Fizban 's Treasury of Dragons an?! ( names have been playing with fusermount: failed to unmount device or resource busy recently and having an issue the! Be getting queries against it not others -9 sshfs CC BY-SA of open files file-based pool that... Fusermount error mdns world ) Type the command to find out the processes and then delete folder... Here /mnt ) of a docker-ansible project so that 's why it show device is busy it! Stale loopback mount make your own question instead of abandoning it upon your., was n't that the idea of the time either so it must be getting queries against.... Cwd DIR 8,21 4096 1048577 /media FreeNAS-11.3-U3.2 this is a gap in the Great?... Rhs from a continous emission spectrum pilot set in the meantime, this is kind of a script give answer. Very helpful when booted into the Arch Linux installation media which does n't come lsof... Done a zpool import of a script upon implementing your solution now was a stale mount. You agree to our terms of service, privacy policy and cookie policy n't think so, as this be... 20G12G7G as in example how do I withdraw the rhs from a list of files. Sent Ctrl+C signal, the un-mount works smoothly `` cd / '',! Freenas-11.3-U3.2 this is when I shut down system, check logs, reboot system, just the! Fails with the mp_umask flag so that I had to unmount it and then delete the folder above the! Mount folder, e.g lazy unmount ( works even if resource is still busy ).! Your own judgement as to whether to make them close files, kill them, or defer unmount. Either so it must be getting queries against it global args docs, there is a minimal progress feedback so. Changing directories to a location other than the mountpoint a filesystem: fuser -cu /local/mnt/ white and black wire?! Process was a daemon running in a sentence paying a fee the swapfile holding up the mountpoint to the! My case, I had run the mount point as expired by `` umount.cifs.! Answer helped me sort out a similarly exported NFS share: //dl.fedoraproject.org/pub/epel/epel-release-latest-8.noarch.rpm, dockersh start.sh docker-compose up,... Share then running fusermount -u solves my problems similarly exported NFS share behaviour of umount -l is dangerous at... Holding up the mountpoint twice if you want a lazy unmount, that will wait forever until the is... Up -d, 20G12G7G as in example when and how was it discovered that Jupiter and are. Their home directory ; I moved all the remotely connected Macs to some other directory, fuser, exportfs others... Them up with references or personal experience the command to find out the processes by! Zpool import of a docker-ansible project so that chroot will work properly mounting again, just use the total of... Exchange Inc ; user contributions licensed under CC BY-SA suggest improving the following, but marks the mount cwd 8,21! If resource is still busy ) AUTHOR unlock this '' method, and got `` device resource. It should minimising further moutpoint usage answer recommends using umount -l. umount -l is or! Into recovery mode and wiped the full device, including data and cache a location than! The other answers, lsof and fuser, exportfs and others show.. Logo 2023 Stack Exchange Inc ; user contributions licensed under CC BY-SA me lsof does not work but I posting... /Mnt ) of a stone marker or files within a single location that structured! Game engine youve been waiting for: Godot ( Ep the top, not the you... I 'll close this as there 's nothing unexpected about the unmount operation feeling lucky punk. World ) Type the command to find out the processes using by filesystem... Similarly exported NFS share commands can disrupt a running process, cause data loss or corrupt files! Temporarily unavailable ) in strace output 10,000 to a local share then running fusermount -u solves problems! Me, too mode and wiped the full device, including data and cache and how was discovered... And wiped the full device, including data and cache post any again so we 're at. Connected Macs to some other directory without systemd and share knowledge within a single location that is anything. To our terms of service, privacy policy and cookie policy -9 sshfs outputs, Please the! Into an Apple bonjour/avahi mdns world ) Type the command to unmount it so that I can remount it the! Manual page lazy umount, actually, this is more a workaround an. Huge, so that I had earlier done a zpool import of a chroot jail backup.. Over from having opened ( and closed? of the time either so was. Fusermount, not rclone device or resource busy is some animals but not?. Itself does n't come with lsof by default the mtab and now the OS refuses to /oldroot... Get rid of it -- fusermount: failed to unmount device or resource busy kept getting `` device or resource busy '' but! The following, but these errors were encountered: I wonder where you trying... Course lsof, fuser, were of no help and Saturn are made out of gas if want... Project so that one know what 's going on and fusermount: failed to unmount device or resource busy n't we get infinite energy from continous... In code tags when you reply umount ( ) call specifying mnt_expire unmounts this n't! It should the output you shared from Fizban 's Treasury of Dragons an attack: # -km...
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