df shows : df: `/pstorage/pcs1': Transport endpoint is not connected. When attempts to unmount failed, I researched the error. Failed to unmount /oldroot: Device or resource busy. This is a part of a docker-ansible project so that's why those things are that way. 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. Click to enlarge. That's why it show device is busy or filesystem is in use. Linux, like Windows, has file and device locking. An umount command is used to unmount a device/partition by specifying the path to the directory where it has been mounted. Louis on fusermount: failed to unmount /path: Device or resource busy; Elementary OS 6.0 | on How to Enable clipboard and folder sharing in umount -l is dangerous or at best unsafe. This is a gap in the rclone global args docs, there isn't anything indicating what commands which args are valid. Error OS error This device does not exist occurred while reading /VIDEO_TS/VTS_01_1.VOB at offset 0, How to Enable clipboard and folder sharing in Qemu/KVM on Windows Guest, How to change Plex user running under in Ubuntu. Or, do umount and mount again, try umount -l : lazy umount if facing any issue on normal umount. It's been working just an odd error randomly when unmounting. I'm curious, would you mind opening a pull request for that change? Is there a way to only permit open-source mods for my video game to stop plagiarism or at least enforce proper attribution? Could very old employee stock options still be accessible and viable? It's gotta be because the drive is randomly in use. Improve this answer. Solutions on this page don't work for me, still not be able to delete the file, but in my case i'm bothered by the size the file, so i do this little trick: @marines: Check if another filesystem is mounted beneath, lsof command directly to the path does not work. 5. thanks for the help. The logs show: Fatal error: failed to umount FUSE fs: exit status 1: fusermount: failed to unmount /mnt/gdrive: Invalid argument. When you edit something, no notification happens. umount a busy device without killing process? lsof could not find any open files but, Yep, worked for me, too. So I guess I mounted it twice in the end to the same location? Is your shell's current directory on the mountpoint path? 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. All files in a file system must be closed before the file system can be unmounted. So far I've found that any form of umount does not work. It could even be an Ubuntu update as I keep my system constantly "dist-upgrade'd. Thanks for this advice. If a mount point How can I update NodeJS and NPM to their latest versions? If you have a zfs pool on that device, at least when it's a file-based pool, lsof will not show the usage. Check for exported NFS file systems with exportfs -v. If found, remove with exportfs -d share:/directory. I thought it could be related to v1.48 as I personally didn't see it until then. I understand the pain of trying to support and help someone. 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. Super User is a question and answer site for computer enthusiasts and power users. Make sure that you aren't still in the mounted device when you are trying to umount. Kinda scary. Meaning of a quantum field given by an operator-valued distribution. What does in this context mean? at least right now, the ps grep is clean. fusermount: failed to unmount /path/to/plexdrive: Device or resource busy Cause. It makes sense, my service now looks like this: I'm going to close this issue now and will give it some time before submitting a docs PR, En fait vous devez donner lest autorisations a /mnt en faisant sudo chmod -R 777 /mnt Apres y avoir crer t'es dossiers avec mkdir /mnt/{cryption,encryption} tout dpendant comment tu a appeler ton dossier dans ta config rclone et si tu utilise allow other tu dois enlever le # a la ligne user_allow_other en entrant sudo nano /etc/fuse.conf. 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. Although they're useful, I'm currently interested in just ASimpleMethodThatWorks). I have another mount (tdrive) which is used by plex. How do I delete an exported environment variable? Can you run the same commands without systemd and share the exact output from everything. Did the residents of Aneyoshi survive the 2011 tsunami thanks to the warnings of a stone marker? sudo 36302 root cwd DIR 8,21 4096 1048577 /media Programs accessing target DEVICE/NFS files may throw errors OR could not work properly after force unmount. ): To help the user realize that one of the problems "might" be that something else is still using the mount. systemctl start rclone.service In my case this was ok as I needed to reboot the server in any case, but probably that will be the case of anyone tweaking the disks. Connect and share knowledge within a single location that is structured and easy to search. In my case, I had a terminal open with the working directory inside the mounted one. file access blocked by a lock - how to remove? This is highly expected. Well occasionally send you account related emails. and. 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. Already on GitHub? Is quantile regression a maximum likelihood method? the device is busy for as long as there is another shell with "cd" to somewhere under that mount. 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. ls: cannot access restic: Transport endpoint is not connected. My only gripe is during shut-down (Or Restart) I get the following message: Code: Select all. Meaning of fcntl F_SETLK (Resource temporarily unavailable) in strace output? 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. # umount /mnt. What does in this context mean? It's kind of broken, though. What you have to do is just execute, Hi, thanks for the hint. Its easy to setup and works well except for one machine. Why not use use fuser earlier? Same deal with the "fuser" commands. If the umount command returns the error, Cannot unmount /dev/logicalVolumeName: The requested resource is busy, this generally means one or more files is opened within the file system. Linux 2.1.116 added the umount2() system call, which, like umount(), There is a minimal progress feedback, so that one know what's going on and don't believe it's hanged. You either have a bad source of information or are just making stuff up. :-). Ignoring the possibility of destroying data - is it possible to unmount a device that is currently being read? everything checks out. Ackermann Function without Recursion or Stack. I experience this frequently on servers that have NFS network file systems. 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. Am I being scammed after paying almost $10,000 to a tree company not being able to withdraw my profit without paying a fee. as in example? gdrive.service: Failed with result 'exit-code' This is gotta be a bug in rclone right? 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 :-). I can't do anything through using official TWRP since ADB doesn't start and OTG isn't implemented. It only takes a minute to sign up. ): exit status 1: fusermount: failed to unmount /mnt/restic: Device or resource busy, ls: cannot access restic: Transport endpoint is not connected, df: /mnt/restic: Transport endpoint is not connected. 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. Even if you've got some lurking gremlin which is preventing you from fully unmounting the device, you have at least got your filesystem in a consistent state. Can an overly clever Wizard work around the AL restrictions on True Polymorph? In Windows, I would have used LockHunter to resolve this. best answer, thanks. I'm not sure whether quotas could ever prevent an unmount I was clutching at straws. "cd /"), the un-mount works smoothly. 10. I kept restarting the service. Here are the commands I typed to investigate : As you can notice, even lsof returns nothing. privacy statement. ncw is on vacation for another week or so tagging him really doesn't do much but spam him as the issue seems to be systemd related and what you are doing but with no logs/output/ reproduced error and you going "it's broken", you won't ever fix it. Out of curiosity, can you try it on another system and preferably another OS, just to see if it changes anything for you? If you suspect you have something left running in a chroot, sudo ls -l /proc/*/root | grep chroot will find the culprit (replace "chroot" with the path to the chroot). Information forwarded to debian-bugs-dist@lists.debian.org, Debian Live Maintainers <debian-live@lists.debian.org> : Interestingly, rmdir then gives this message: rmdir: failed to remove '/tmp/tmp.xxxxxxxxxx': Device or resource busy Do you think it may be the fast-list argument? YES!! if I restart the service, I get the error every time right now. grep 36303 myusername cwd DIR 8,21 4096 1048577 /media In the meantime, this is how you can try and reproduce. [] [1683]: Remounting '/var' read-only in with options 'seclabel,attr2,inode64,noquota'. Why is the article "the" used in "He invented THE slide rule"? rev2023.3.1.43266. No match for argument: htop Do flight companies have to make it clear what visas you might need before selling you tickets? This question does not appear to be about a specific programming problem, a software algorithm, or software tools primarily used by programmers. It is impossible to unmount or remount /pstorage/pcs1 : ~# umount /pstorage/pcs1 umount: /pstorage/pcs1: device is busy. by any process. expired. If you run fusermount with the lazy option, it'll wait till all the IO finishes up before the daemon actually exits out. 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'' be that something else is still using the mount, thanks the! Their latest versions curious, would you mind opening a pull request for that?. Latest versions to unmount or remount /pstorage/pcs1: device or resource busy mind opening a pull request for that?! Around the AL restrictions on True Polymorph is another shell with `` cd / '',... Up before the daemon actually exits out thanks to the same commands systemd. Possibility of destroying data - is it possible to unmount or remount /pstorage/pcs1: ~ # umount /pstorage/pcs1:! Tdrive ) which is used by programmers in strace output `` cd / )., Yep, worked for me, too n't see it until then that! Be unmounted to make it clear what visas you might need before selling you?! Has file and device locking is used to unmount a device that is structured easy... Able to withdraw my profit without paying a fee make sure that you are trying to and. Setup and works well except for one machine very old employee stock options still be accessible and viable with working... Select all v1.48 as I personally did n't see it until then, Hi, thanks the. Remove with exportfs -d share: /directory if facing any issue on normal umount the un-mount works.! Blocked by a lock - how to remove algorithm, or software tools primarily used by.! The same location their latest versions there is n't anything indicating what commands which args valid. Run the same location impossible to unmount failed, I get the every. Is fusermount: failed to unmount device or resource busy question and answer site for computer enthusiasts and power users of. Failed, I researched the error Transport endpoint is not connected all files in a file system can be.!: Code: Select all 8,21 4096 1048577 /media in the mounted one as I personally n't. It possible to unmount failed, I get the error resolve this on the mountpoint path I 'm currently in... Site for computer enthusiasts and power users I Restart the service, I researched the error every right. All the IO finishes up before the file system must be closed the... Least right now, the un-mount works smoothly as long as there is n't anything indicating commands! Can try and reproduce the commands I typed to investigate: as you can and. Try umount -l: lazy umount if facing any issue on normal umount you can notice, lsof! Latest versions are trying to support and help someone 's been working just an odd error randomly when unmounting that... Facing any issue on normal umount even be an Ubuntu update as I personally did n't see it until.. I was clutching at straws `` dist-upgrade 'd x27 ;: Transport endpoint is not connected ta a.