fusermount: failed to unmount device or resource busy

It has that in there. that's the systemd file with the args, what more do you need? When I stopped the nfs-kernel-server I could umount the directory. How can I update NodeJS and NPM to their latest versions? 542), We've added a "Necessary cookies only" option to the cookie consent popup. What does in this context mean? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. This typically happens in directories where I am installing or compiling software libraries. is now solved. Learn more about Stack Overflow the company, and our products. 1 : 2020.02.29, ( ) . If a mount point are patent descriptions/images in public domain? Let me know if you need help. So it seems like this happens when the mount is in use when running fusermount -uz, Is there a way to only permit open-source mods for my video game to stop plagiarism or at least enforce proper attribution? How do I profile C++ code running on Linux? 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? Failed to mount oldroot: Device or resource busy Installation & Boot. @giorgio79 If the current working directory of your shell is inside the device that you're trying to. truncate logs, reboot system, check logs, fusermount error. You didn't post any again so we're back at not being helpful without any output to look at. renaming the parent directory always worked for me. To investigate, run lsof +f -- example. see this https: . [] [1684]: Failed to unmount /var: Device or resource busy 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? Note: I can't just omit this argument as this is actually using vars behind the scenes in a project so should the default be 0 and not "off". to run. 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. Running Ubuntu, man fusermount tells about a -z option, which is documented as "lazy unmount". [ 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. So far I've found that any form of umount does not work. So, I have been playing with Plexdrive recently and having an issue stopping the process and unmounting the mount point. Already on GitHub? -u will throw a in use error instead like it should. I'm not sure what causes this, it probably happens during a reboot or when the service is restarted. an expired mount point. Try the following, but before running it note that the -k flag will kill any running processes keeping the device busy. Why does the Angel of the Lord say: you have not withheld your son from me in Genesis? Remounting as read-only and then retrying the unmount helped. Well occasionally send you account related emails. is there a chinese version of ex. Thanks this was handy - I was coming from Linux to Windows, was looking for the equivalent of lsof - LockHunter. NFS mounts.) It appears that I'm stuck with not being able to umount while its busy. I can't do anything through using official TWRP since ADB doesn't start and OTG isn't implemented. It could even be an Ubuntu update as I keep my system constantly "dist-upgrade'd. Making statements based on opinion; back them up with references or personal experience. Code: Select all. Sorry I dont have a better answer than "it just works for me". What tool to use for the online analogue of "writing lecture notes on a blackboard"? It didn't happen 100% of the time either so it was tricky. The commands suggested in the other answers, lsof and fuser, were of no help. Make sure that you aren't still in the mounted device when you are trying to umount. a specific programming problem, a software algorithm, or software tools primarily used by programmers, oletange.blogspot.dk/2012/04/umount-device-is-busy-why.html, you can't know when the device is actually unmounted and can be removed, is guaranteed to fail if there are files open for writing, The open-source game engine youve been waiting for: Godot (Ep. df: '/mnt/restic': Transport endpoint is not connected. You have not shared any output of it not working other than saying "It doesn't work". sdb1sdf1sdi1 3 umount a busy device without killing process? cvml 2018-07-05 11:02:37 7517 2. Your answer helped me sort out a similarly exported NFS share. In summary: The useful behaviour of umount -l is hiding the filesystem from access by absolute pathnames, thereby minimising further moutpoint usage. I couldn't unmount the mount point (here /mnt) of a chroot jail. 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. Connect and share knowledge within a single location that is structured and easy to search. I have an s3fs-fuse "device" mounted at /mnt/s3. I'd remove those and validate everything is working as you have something a bit off. The rclone process isn't getting stuck as the ps check does not show the GDrive mount is running when I immediately check it. I often see "device busy" with sshfs when I have a terminal window open to a directory on the sshfs share. Still scratching my head, it was at this point I remembered the thumb drive sticking out of the USB port. There is supposedly a bug in something called systemd that is alleged to be causing this. @bitinerant the dangerous part is "as soon as it is not busy anymore" (which is an indefinite time frame) if you try and mount that thing again in that time. --allow-non-empty is awful and allows for multiple mounts and going over an already existing mount and should be removed. 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. local/mnt: 1725e(root) 5645c(shasankarora), ps -ef | grep 1725 <--> ps -ef | grep . This same issue can also occur if you've set up loopback devices on the filesystem - for example if /dev/loop0 is backed by a file in /path. Not sure what that did. 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. So I can run commands in the directory. Is there a way to only permit open-source mods for my video game to stop plagiarism or at least enforce proper attribution? This changed in version 2.34. You'll see the code tags icon </> when you reply. That isn't right since fast-list is listed under that. So I unmounted the thumb drive partitions (unmounting one automatically unmounted the other) and safefly unplugged the thumb drive. 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. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Would love your thoughts, please comment. fusermount: failed to unmount /path: Device or resource busy. I had to unmount it the same number of times that I had run the mount command, i.e. 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. It should get the job done. That's the same behavior I'm seeing. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. The "restic" mount apparently failed to un-mount automatically. What is the best way to deprotonate a methyl group? 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. The best answers are voted up and rise to the top, Not the answer you're looking for? "Device or resource busy" . 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. Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. What does in this context mean? Connect and share knowledge within a single location that is structured and easy to search. This flag cannot be specified with either FUSE has to support that since processes can die at any time; all processes will get a Transport endpoint is not connected error if they try to access the filesystem. I had this issue, and it turned out that there were active screen sessions in the background I didn't know about. A virtual FUSE filesystem will be created on the mount point. Apparently, this is the Correct Version that has solved this Problem: Thanks for contributing an answer to Super User! Sci fi book about a character with an implant/enhanced capabilities who was hired to assassinate a member of elite society. How can I recognize one? However if umount -l didn't work I can't imagine this would be much different. Unforunately these aren't NFS mounts, but CIFS. Meaning of fcntl F_SETLK (Resource temporarily unavailable) in strace output? if I restart the service, I get the error every time right now. Did the residents of Aneyoshi survive the 2011 tsunami thanks to the warnings of a stone marker? Sometimes, when you run the umount command you may receive the " target is busy " or " device is busy " errors indicating that there is some process that is using the mounted filesystem or the remote file server is . rev2023.3.1.43266. umount -l and umount -f is not good enough for my situation. gdrive.service: Failed with result 'exit-code' This is gotta be a bug in rclone right? Use the start option to mount it again. Why does pressing enter increase the file size by 2 bytes in windows. The -i flag makes fuser ask before killing. The community reviewed whether to reopen this question last year and left it closed: Original close reason(s) were not resolved. How does a fan in a turbofan engine suck air in? Another alternative when anything works is editing /etc/fstab, adding noauto flag and rebooting the machine. Why Device or resource busy whent to remove the file? rm -rf dirctrl+Crm -rf Do flight companies have to make it clear what visas you might need before selling you tickets? Exiting the terminal or changing directories to a local share then running fusermount -u solves my problems. After the netatalk restart, umount succeeded without the -f. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. These don't show up in the fuser/lsof listing, and can prevent umount from succeeding. As I was using redhat, runlevel 4 is marked as "unused/user defined", so I used that one, and run This is assuming your files are down a couple directory levels though and not at the volume root, of course. 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? How did you find out fast-list does nothing on a mount? 5. You are also running it as root. Gave warnings that lstat cannot execute and that the information may be incomplete, and didn't list the culprit. Thanks for contributing an answer to Super User! 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: 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:

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