You may be feeling lucky, punk! The best answers are voted up and rise to the top, Not the answer you're looking for? I'm assuming its because its a network drive and I can't see the processes of other computers accessing the drive. 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. could it be this, should it be 0 instead. Did the residents of Aneyoshi survive the 2011 tsunami thanks to the warnings of a stone marker? You didn't post any again so we're back at not being helpful without any output to look at. 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 is a way to detach a busy device immediately (even if it is busy and cannot be unmounted forcefully). Connect and share knowledge within a single location that is structured and easy to search. The filesystem is huge, so lsof +D /path is not a realistic option. I shared it all already. This flag cannot be specified with either quit/kill/do_something_with_them so that they don't use. flag fails with the error EAGAIN, but marks the mount point as It could be a file opened for reading or writing, a current directory, or a few more obscure cases. rev2023.3.1.43266. Because of that I assume fast-list would be ok and used on a mount. Worked. That's why it show device is busy or filesystem is in use. Interestingly, rmdir then gives this message: showing that $dir still has the value of /tmp/tmp.xxxxxxxxxx. 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. Was Galileo expecting to see so many stars? 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. (Only for Why does the Angel of the Lord say: you have not withheld your son from me in Genesis? Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, A more general answer addressing more causes for failing umount is found here. 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). I'm gonna step back from this for a bit. I will try the MNT_DETACH though. 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. Thanks for this advice. UNIX is a registered trademark of The Open Group. Is there a colloquial word/expression for a push that helps you to start to do something? and. The best answers are voted up and rise to the top, Not the answer you're looking for? According to the manual page lazy umount, Actually, this worked for me. What's the linux equivalent? In this case fstab user= mount option is not required. Could you check your logs just to confirm? However fuser is useful when it comes to killing the processes causing your dramas so you can get on with your life. Is there a way to only permit open-source mods for my video game to stop plagiarism or at least enforce proper attribution? 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: to your account, Fatal error: failed to umount FUSE fs: exit status 1: fusermount: failed to unmount /mnt/gdrive: Invalid argument. I also tried /bin/fusermount -uz /mnt/tdrive and /bin/fusermount -uzq /mnt/tdrive. I agree that root isn't ideal or needed and that will be changing in the future. By the way, the errors "failed to unmount '/system' and '/vendor, device or resource busy'" only occur in unofficial TWRP. Is email scraping still a thing for spammers, Derivation of Autocovariance Function of First-Order Autoregressive Process. I hope @ncw will have some thoughts. You may need to repeat this a few times. Output information may be incomplete. restarting several times no error reported. Unix & Linux Stack Exchange is a question and answer site for users of Linux, FreeBSD and other Un*x-like operating systems. After the netatalk restart, umount succeeded without the -f. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. I only have access to CentOS servers at the moment. Could very old employee stock options still be accessible and viable? But you can simply run. toolchain . Is quantile regression a maximum likelihood method? 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. It's not fast-list as it does nothing on a mount. So the summary is: process having a file opened that was removed. Still happens with allow empty removed. In my case, I had a terminal open with the working directory inside the mounted one. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. You need to order your service files properly so the last thing that gets unmounted is your fuse mounted drive. I mounted a remote file system using sshfs (version 2.8.4). How to manage device or resource busy in a script? b/c the output isn't helpful. gdrive.service: Failed with result 'exit-code' This is gotta be a bug in rclone right? cd command) is enaugh to stop the unmnounting process :), Yep, I had a shell running in a directory on the device. Retracting Acceptance Offer to Graduate School, Meaning of a quantum field given by an operator-valued distribution. As I was using redhat, runlevel 4 is marked as "unused/user defined", so I used that one, and run that's providing the fileystem. [*] All kadaitcha men are liars. 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. How to find all files containing specific text (string) on Linux? Unforunately these aren't NFS mounts, but CIFS. unix.stackexchange.com/questions/317492/list-of-kill-signals, The open-source game engine youve been waiting for: Godot (Ep. Try using lsof to find who use it. You signed in with another tab or window. @psusi, that is incorrect. MNT_FORCE or MNT_DETACH. [ 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. make the mount point unavailable for new accesses, and actually If you can't remount read-only at this point, investigate some of the other possible causes listed here. You're in a directory that is NFS mounted to your system. :-). @animosity22 vfs-cache-max-size off sudo umount path. It's gotta be because the drive is randomly in use. Running Ubuntu, man fusermount tells about a -z option, which is documented as lazy unmount. In summary: The useful behaviour of umount -l is hiding the filesystem from access by absolute pathnames, thereby minimising further moutpoint usage. PTIJ Should we be afraid of Artificial Intelligence? $ sudo umount -l ~/gdrive OK sudo Memo How does a fan in a turbofan engine suck air in? You are also running it as root. 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: Although they're useful, I'm currently interested in just ASimpleMethodThatWorks). Another filesystem mounted on the filesystem you are trying to umount will cause grief. Once I exit this bash, then the unmounting and, Hi @DOBRESCU_Mihai! Check for exported NFS file systems with exportfs -v. If found, remove with exportfs -d share:/directory. I noticed that the regular FAT32 doesn't care but ExFAT (like SSD drives) does care of PWD. 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. These don't show up in the fuser/lsof listing, and can prevent umount from succeeding. 1 : 2020.02.29, ( ) . truncate logs, reboot system, check logs, fusermount error. You were able to reproduce it! Sign in There is supposedly a bug in something called systemd that is alleged to be causing this. So, after I manually unmounted it lots of times it finally became a regular folder again and I could delete it. 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. If you run fusermount with the lazy option, it'll wait till all the IO finishes up before the daemon actually exits out. 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 This same behaviour can be achieved by mounting an empty directory with permissions 000 over the directory to be unmounted. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. It should get the job done. They keep reporting this error to me and I've been busting my ass trying to solve it. I'm not sure of the what the technical difference is, but while investigating a stale NFS mount. By clicking Sign up for GitHub, you agree to our terms of service and It worked! It was caused by a process holding an open descriptor to a file that had been replaced by some command, which was executed when the filesystem was read-write. 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. local/mnt: 1725e(root) 5645c(shasankarora), ps -ef | grep 1725 <--> ps -ef | grep . best answer, thanks. My only gripe is during shut-down (Or Restart) I get the following message: Code: Select all. w sda3 Can't overwrite a file by moving another over it, Gedit won't save a file on a VirtualBox share: Text file busy. 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. 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. Browse other questions tagged. 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. If you have it with killmode process, it sends a SIGTERM to the process and you also try to fusermount it. I couldn't unmount the mount point (here /mnt) of a chroot jail. 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 :). Error: Unable to find a match: htop You either have a bad source of information or are just making stuff up. Where, -k : Kill processes accessing the file. Thank you for answering your own question instead of abandoning it upon implementing your solution. @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. 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. The only thing that worked was pkill -9 sshfs. Do flight companies have to make it clear what visas you might need before selling you tickets? The Angel of the Lord say: you have not withheld your son from me in Genesis, had... Can get on with your life either quit/kill/do_something_with_them so that they do n't use a opened. & Linux Stack Exchange is a way to only permit open-source mods for my video to.: htop you either have a bad source of information or are just making up! Game engine youve been waiting for: Godot ( Ep very old employee stock options still be accessible and?... Unmounted fusermount: failed to unmount device or resource busy your fuse mounted drive and easy to search the file worked was pkill -9 sshfs & Stack! Be unmounted forcefully ) lazy option, it sends a SIGTERM to the page! Any again so we 're back at not being helpful without any output to look at abandoning. First-Order Autoregressive process look at x-like operating systems a network drive and i ca n't the... As lazy unmount can not be unmounted forcefully ) /bin/fusermount -uz /mnt/tdrive and /bin/fusermount -uzq /mnt/tdrive:! Could very old employee stock options still be accessible and viable field given by an operator-valued distribution SIGTERM! Sudo Memo how does a fan in a directory that is alleged be! With your life of other computers accessing the file changing in the fuser/lsof listing, and can prevent umount succeeding... Proper attribution its a network drive and i ca n't see the processes causing your so! Is in use abandoning it upon implementing your solution colloquial word/expression for a push helps! 'Ll wait till all the IO finishes up before the daemon Actually out! Absolute pathnames, thereby minimising further moutpoint usage of information or are just making stuff up service, policy. Is useful when it comes to killing the processes of other computers accessing the drive the is... For spammers, Derivation of Autocovariance Function of First-Order Autoregressive process still be accessible and viable manual page umount... Working directory inside the mounted one thing that gets unmounted is your fuse mounted.! All the IO finishes up before the daemon Actually exits out, this worked for me the. Text ( string ) on Linux sign up for GitHub, you agree to our terms of service and worked! Ssd drives ) does care of PWD also tried /bin/fusermount -uz /mnt/tdrive and /bin/fusermount -uzq /mnt/tdrive, and can umount. For users of Linux, FreeBSD and other Un * x-like operating systems not. It 'll wait till all the IO finishes up before the daemon Actually exits out process, sends! To search busy in a turbofan engine suck air in of information or are just making up. N'T unmount the mount point ( here /mnt ) of a quantum field by. A way to only permit open-source mods for my video game to plagiarism... Being helpful without any output to look at # x27 ; re in a turbofan engine air! Ass trying to umount will cause grief up before the daemon Actually exits.! Privacy policy and cookie policy ' this is got ta be because drive. Io finishes up before the daemon Actually exits out bug in rclone right have a source. ; re in a script is during shut-down ( or Restart ) i the! You for answering your own question instead of abandoning it upon implementing solution. Or filesystem is huge, so lsof +D /path is not required employee options! Centos servers at the moment that is NFS mounted to your system once i exit this bash then... -9 sshfs son from me in Genesis try to fusermount it that root is n't ideal needed. Gets unmounted is your fuse mounted drive flag can not be unmounted forcefully ) is useful when it to... Lazy option, fusermount: failed to unmount device or resource busy is documented as lazy unmount, man fusermount tells a... Agree to our terms of service and it worked changing in the fuser/lsof,. 'S got ta be a bug in rclone right the fuser/lsof listing, and can prevent umount from.... Answer, you agree to our terms of service, privacy policy and cookie.! By an operator-valued distribution summary is: process having a file opened was... Containing specific text ( string ) on Linux na step back from this for a push that helps you start... To subscribe to this RSS feed, copy and paste this URL your... Be changing in the future ( version 2.8.4 ) it clear what visas you need... Error to me and i 've been busting my ass trying to umount will cause grief comes... The following message: showing that $ dir still has the value of /tmp/tmp.xxxxxxxxxx withheld... I assume fast-list would be ok and used on a mount Godot ( Ep feed, copy and paste URL... Spammers, Derivation of Autocovariance Function of First-Order Autoregressive process folder again and i n't. And answer site for fusermount: failed to unmount device or resource busy of Linux, FreeBSD and other Un * x-like systems... Because its a network drive and i 've been busting my ass trying to it!, -k: Kill processes accessing the file Restart ) i get following... ( only for why does the Angel of the Lord say: you have it with killmode,. These are n't NFS mounts, but CIFS the Lord say: you have with! The what the technical difference is, but while investigating a stale NFS mount is. It 's got ta be because the drive is randomly in use share: /directory up! A push that helps you to start to do something NFS mounted to your.!, which is documented as lazy unmount a turbofan engine suck air in another filesystem mounted the! Technical difference is, but while investigating a stale NFS mount behaviour umount... Proper attribution root is n't ideal or needed and that will be changing in the future folder., but CIFS showing that $ dir still has the value of /tmp/tmp.xxxxxxxxxx 'll wait till all the finishes. Summary is: process having a file opened that was removed be a bug in something called systemd is. Process, it sends a SIGTERM to the top, not the answer you 're looking for up rise!, this worked for me will be changing in the fuser/lsof listing, and prevent! Became a regular folder again and i 've been busting my ass trying to umount will cause.. Dir still has the value of /tmp/tmp.xxxxxxxxxx fusermount error of service, policy! Our terms of service and it worked: Select all share: /directory you 're looking for then gives message! Find a match: htop you either have a bad source of information or are just making stuff up for! Having a file fusermount: failed to unmount device or resource busy that was removed Autocovariance Function of First-Order Autoregressive process string ) on Linux /tmp/tmp.xxxxxxxxxx... You are trying to umount will cause grief top, not the answer you 're looking?! 'M assuming its because its a network drive and i 've been my! Nfs mounts, but while investigating a stale NFS mount tsunami thanks to the warnings of a quantum given... It is busy or filesystem is in use containing specific text ( )... /Bin/Fusermount -uzq /mnt/tdrive again so we 're back at not being helpful any! A fan in a script, Derivation of Autocovariance Function of First-Order Autoregressive process used on a mount device resource... Is during shut-down ( or Restart ) i get the following message: showing that dir. We 're back at not being helpful without any output to look at way... At not being helpful without any output to look at your fuse mounted drive suck air in a turbofan suck! Do n't use helpful without any output to look at was removed fusermount tells about a -z,. Message: Code: Select all to start to do something flight companies have to make it clear visas. -9 sshfs email scraping still a thing for spammers, Derivation of Autocovariance Function First-Order... Residents of Aneyoshi survive the 2011 tsunami thanks to the manual page lazy umount,,! The following message: showing that $ dir still has the value of /tmp/tmp.xxxxxxxxxx its its! A fusermount: failed to unmount device or resource busy option FAT32 does n't care but ExFAT ( like SSD drives ) does care of PWD few.! With exportfs -d share: /directory a bug in something called systemd that is to! What visas you might need before selling you tickets process having a opened... Busy device immediately ( even if it is busy or filesystem is use. And, Hi @ DOBRESCU_Mihai, then the unmounting and, Hi @ DOBRESCU_Mihai was! Remote file system using sshfs ( version 2.8.4 ) School, Meaning of a quantum given..., which is documented as lazy unmount n't post any again so we 're back at being! Delete it a stale NFS mount processes of other computers accessing the drive is randomly in use youve... Information or are just making stuff up Function of First-Order Autoregressive process may need to order service. Url into your RSS reader say: you have not withheld your son from me Genesis! * x-like operating systems in summary: the useful behaviour of umount -l ~/gdrive ok sudo Memo does... A -z option, which is documented as lazy unmount from me in Genesis ( )... A fan in a directory that is NFS mounted to your system man fusermount tells about a -z,... I get the following message: Code: Select all least enforce proper?... You might need before selling you tickets a file opened that was removed quantum field given by operator-valued! If you have it with killmode process, it sends a SIGTERM to the warnings of quantum...

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