Open files aren't the only unmount blocker. Output information may be incomplete. 1 When attempts to unmount failed, I researched the error. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. 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. @ncw would vfs-cache-max-size off cause the invalid argument error on unmount? (Only for See the Examples section below. But you can simply run. if I take out -z, I get device busy error. Learn more about Stack Overflow the company, and our products. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. How do I delete an exported environment variable? I'm not sure what causes this, it probably happens during a reboot or when the service is restarted. YES!! I had this problem when an automated test created a ramdisk. I'm not sure whether quotas could ever prevent an unmount I was clutching at straws. 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. Failed to mount oldroot: Device or resource busy Installation & Boot. The only time I get this is when I run this with no mount running. What does in this context mean? Is quantile regression a maximum likelihood method? b/c the output isn't helpful. How can I recursively find all files in current and subfolders based on wildcard matching? I assume systemd would be timing out and returning the error. 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. That will recurse through the filesystem under /path, so beware doing it on large directory trees. already one commenter on the accepted answer seems to have done that. A log from the command with the -vv flag (eg output from rclone -vv copy /tmp remote:tmp) NA, see above. Do you only ever get the fusermount error in systemd though? 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. 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. @foobarbecue, normally those are only advisory locks and the man page at least seems to indicate they are only for read/write, not unlink. 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. If 3 checks fail, it will disconnect and umount. Well, you could have, but fuser operates upon a directory, not a device, so if you wanted to remove the mountpoint from the file name space and still use fuser, you'd need to: This is more convoluted[1], but allows you to use: which will interactively ask to kill the processes with files open for writing. In summary:. Connect and share knowledge within a single location that is structured and easy to search. Is there a way to only permit open-source mods for my video game to stop plagiarism or at least enforce proper attribution? Instead of using lsof to crawl through the file system, just use the total list of open files and grep it. Again, you haven't shared anything, a log, a command you are running. 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. You can the config values I'm using, but I honestly don't think it matters. 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. 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? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. OP expressely stated that his current working directory was. Programs accessing target DEVICE/NFS files may throw errors OR could not work properly after force unmount. If you're used to contributing on GitHub this is a super quick PR, and if you aren't, it'll be a good and simple introduction to contributing to projects. we need to check is any process holding or using the filesystem. I mounted a remote file system using sshfs (version 2.8.4). Contents hide. You're in a directory that is NFS mounted to your system. Try using lsof to find who use it. - -This program must be run as the root user. Hopefully at this point, you can unmount the device. The major unmount achievement to be unlocked is the read-only remount. Before unmounted the filesysem. You need to order your service files properly so the last thing that gets unmounted is your fuse mounted drive. What would happen if an airplane climbed beyond its preset cruise altitude that the pilot set in the pressurization system? Read-only re-mount achievement unlocked . Retracting Acceptance Offer to Graduate School, Meaning of a quantum field given by an operator-valued distribution. 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. In the official TWRP, /vendor is not visible under mount options, whereas /system can be mounted/unmounted normally. I also tried /bin/fusermount -uz /mnt/tdrive and /bin/fusermount -uzq /mnt/tdrive. Hide the original mount point and block the namespace: The original namespace hidden (no more files could be opened, the problem can't get worse), A duplicate bind mounted directory (as opposed to a device) on which The number of distinct words in a sentence. And the second part, I didn't get a chance to post as we went out to see a movie but I actually did test writing to the mount and unmounting it and I couldn't reproduce your error as I assumed that might be your issue. Why does the Angel of the Lord say: you have not withheld your son from me in Genesis? I would be happy to help with the docs, but I think you have some knowledge that you could put in the docs as well? Share. The filesystem is huge, so lsof +D /path is not a realistic option. Meaning of a quantum field given by an operator-valued distribution. Still happens with allow empty removed. Failed to unmount /oldroot: Device or resource busy. 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 change the output color of echo in Linux. Why not use use fuser earlier? 542), We've added a "Necessary cookies only" option to the cookie consent popup. Where, -k : Kill processes accessing the file. But first, let's understand what device or resource busy is. For me, the offending process was a daemon running in a chroot. Upon further investigation, mount-dbfs.sh can be used to kill processes causing "Device or resource busy" and unmount DBFS. With a FUSE filesystem like SSHFS, you can kill the process 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. So share those logs and the same output as above if you can reproduce it. Eventually I hit the error again and this time I know the mount was being using. See here and here for other causes and their remedies. quit/kill/do_something_with_them so that they don't use. MNT_DETACH (since Linux 2.4.11) Perform a lazy unmount: My goal is 100% to not be abrasive nor an asshole so I'm sorry if you feel that way as I sincerely apologize. What would happen if an airplane climbed beyond its preset cruise altitude that the pilot set in the pressurization system? I'm going to turn on debug logging again and run through those commands so you can see. w https://rclone.org/commands/rclone_mount/#systemd. 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". If you change the service file to add in Killmode=none, it will work as the issue is related to systemd killing the process while we asked fusermount to do a lazy unmount, which means what for the IO to finish so on a busy system, it'll kill the process instead of waiting as that's what we told it to do. For me lsof does not work but I am able to use this. could it be this, should it be 0 instead. to interactively kill the remaining read-only processes blocking the unmount. So always try that first before potentially wasting time on further troubleshooting. 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). The filesystem is huge, so lsof +D /path is not a realistic option. Because it was in a chroot, lsof and fuser wouldn't find it. I've got some samba drives that are being accessed by multiple users daily. Type the command to unmount /mnt forcefully: # fuser -km /mnt. Linux, like Windows, has file and device locking. If you have a zfs pool on that device, at least when it's a file-based pool, lsof will not show the usage. It's been working just an odd error randomly when unmounting. ): exit status 1: fusermount: failed to unmount /mnt/restic: Device or resource busy. Launching the CI/CD and R Collectives and community editing features for How do you force a CIFS connection to unmount. fusermount: failed to unmount device or resource busy. Why does fusermount prepend /home to the path when the resource is busy? Another filesystem mounted on the filesystem you are trying to umount will cause grief. I recently had a similar need to unmount in order to change it's label with gparted. 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. Perhaps related to this change, which was introduced in v1.48 870b153. Code: Select all. Grab a ps -ef | grep rclone and see what's running. is there a chinese version of ex. /dev/sda1 was being mounted via /etc/fstab as /media/myusername. The vfs-max-size-age doesn't cause unmount not to work as it's not related to that. UNIX is a registered trademark of The Open Group. Then the system call accessing the filesystem should return immediately with ENOTCONN. Other than quotes and umlaut, does " mean anything special? rev2023.3.1.43266. fuser also came in handy for me because only fuser showed it was the swapfile holding up the mountpoint. 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: This manpage was originally written by Bastian Kleineidam <calvin@debian.org> for the Debian distribution of fuse-utils. I mean, it worked in you tests as expected as that was the idea. It didn't happen 100% of the time either so it was tricky. (You'll need to run umount on the mountpoint twice if you've bind mounted a mode 000 directory on top.). So it seems like this happens when the mount is in use when running fusermount -uz, I had to use exportfs -ua to remove the lock. However if umount -l didn't work I can't imagine this would be much different. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. The tool you want is lsof, which stands for list open files. The solution was to do sudo zpool export mypool and then unmount. mkfs.ext4 /dev/sdb1. Doing manually worked, though. rev2023.3.1.43266. kill -9 did not work even after fusermount -zu /mount/point or umount -l /mount/point (which worked). yum install https://dl.fedoraproject.org/pub/epel/epel-release-latest-8.noarch.rpm, dockersh start.sh docker-compose up -d, 20G12G7G If you want a lazy unmount, that will wait forever until the IO is done to get unmounted. Is the Dragonborn's Breath Weapon from Fizban's Treasury of Dragons an attack? Worked. 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. 12G/data1 What is the ideal amount of fat and carbs one should ingest for building muscle? MNT_FORCE or MNT_DETACH. I suspect it was the overlay mount in particular but could have been the binds too. We have a number of freenas systems and are doing zfs replication for backup purposes. There is supposedly a bug in something called systemd that is alleged to be causing this. fdisk /dev/sdb After the netatalk restart, umount succeeded without the -f. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Exiting the terminal or changing directories to a local share then running fusermount -u solves my problems. Jordan's line about intimate parties in The Great Gatsby? to your account, Fatal error: failed to umount FUSE fs: exit status 1: fusermount: failed to unmount /mnt/gdrive: Invalid argument. Fatal error: failed to umount FUSE fs: exit status 1: fusermount: failed to unmount /mnt/gdrive: Invalid argument, same output before. cvml 2018-07-05 11:02:37 7517 2. These commands can disrupt a running process, cause data loss OR corrupt open files. 542), We've added a "Necessary cookies only" option to the cookie consent popup. toolchain . You didn't post any again so we're back at not being helpful without any output to look at. Option "user" work for mount, not for umount. Before unmounted the filesysem. It doesn't actually unmount the device, it just removes the filesystem from the namespace. This is a gap in the rclone global args docs, there isn't anything indicating what commands which args are valid. Thanks for the tip! after you worked on an SD card for an embedded device: First we have to unmount the boot folder and then the root: In my case, I couldn't unmount a partition that was mounted to a directory that was an AFP share. That page needs updated. 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. thanks for the help. I shared it all already. To learn more, see our tips on writing great answers. I don't know, not documented, so unsafe. These options do have value, this isn't just for 1 personal system. Of course, you could do this without hiding the mount point at all, but the above mimicks umount -l, without any of the dangers. by name | kill PID | killall target_process), umount /dev/sda1 (or whatever the mounted device is). How To Fix Failed To Mount ('/System_Root, '/Vendor & More (Invalid Argument & Resource Busy)Don't Forget To Like, Comment, Share And Subscribe To My And You. I will try the MNT_DETACH though. Thank you for your reply. Same as before? cd to a location other than the mountpoint to resolve the error. Ubuntu 18.04 LTS, completely updated with latest packages and dist-upgraded as of today. Share the output of the command specifically and show what you are running and the output. @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. Could very old employee stock options still be accessible and viable? 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. It's not fast-list as it does nothing on a mount. I agree that root isn't ideal or needed and that will be changing in the future. Why was the nose gear of Concorde located so far aft? cat rclone.servce and share output Fatal error: failed to umount FUSE fs: exit status 1: fusermount: failed to unmount /mnt/gdrive: Invalid argument, same output before. How does a fan in a turbofan engine suck air in? I am assuming it has something to do with the filesystem, since the files are typically named like .nfs000000123089abcxyz. (Please give as answer a simple "unlock this" method, and not complete articles like this one. Apparently, this is the Correct Version that has solved this Problem: Thanks for contributing an answer to Super User! Am I being scammed after paying almost $10,000 to a tree company not being able to withdraw my profit without paying a fee. Use the start option to mount it again. Have a question about this project? I still couldn't unmount the partition even with umount -f Click to enlarge. 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. It's gotta be because the drive is randomly in use. Cloud storage cannot be mounted. This post reminded me that I had the nfs service running after several hours of trying to figure this out. Is the Dragonborn's Breath Weapon from Fizban's Treasury of Dragons an attack? It's gotta be because the drive is randomly in use. Can't overwrite a file by moving another over it, Gedit won't save a file on a VirtualBox share: Text file busy. it's the same as before. 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. Its easy to setup and works well except for one machine. 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 :). ): %v. Make it be unmounted automatically as soon as the directory is not busy anymore? -h print help -V print version -o opt [,opt.] I installed file lede-17.01.-r3205-59508e3-mvebu-linksys-wrt3200acm-squashfs-factory.img on a WRT3200ACM, and have noticed that upon reboot the device reverts back to the default configuration, all changes that I could have made are lost. In Windows, I would have used LockHunter to resolve this. 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. One nuance, if you are logged in through FTP client, you have to logout in order to successfully unmount folder. So I guess it depends on what you want to do. Once I exit this bash, then the unmounting and, Hi @DOBRESCU_Mihai! How does a fan in a turbofan engine suck air in? It will tell what the process(es) are using the filesystem. grep 36303 myusername cwd DIR 8,21 4096 1048577 /media Running the fuser command immediately disconnected me from the VPS. Already on GitHub? These don't show up in the fuser/lsof listing, and can prevent umount from succeeding. Debian - cannot delete /etc/group- -- "Device or resource busy". 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. diff --git a/packages//000package-groups/.files b/packages//000package-groups/.files index 8d88c0f..7533c03 100644 Binary files a/packages//000package-groups . Here it was a /mnt/dev bind to /dev that I had created to be able to repair my system inside from the chroot jail. The device won't be mounted, and when you're finished doing whatever, remove flag and reboot again. Why don't we get infinite energy from a continous emission spectrum? No clue why. That mount must be in use at that time it's unmounted and I get the error. You were able to reproduce it! n No output. When I sent Ctrl+C signal, the "restic" mount should be un-mounted. everything checks out. You either have a bad source of information or are just making stuff up. "/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. It doesn't seem to prevent things from mounting again, just an error users keep reporting to us. this answer is fantastic. Your answer helped me sort out a similarly exported NFS share. "These flags are available for every command." I experience this frequently on servers that have NFS network file systems. You se 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. I connected to the other active screen session and its shell wasn't even currently sitting in the mounted directory. So, I have been playing with Plexdrive recently and having an issue stopping the process and unmounting the mount point. 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. You should fix whatever the upstream is rather than using options that add no value/make things complex. By clicking Sign up for GitHub, you agree to our terms of service and Closed the terminal window and voila, Also, make sure there are not any other mount points inside the one you are trying to. As I was using redhat, runlevel 4 is marked as "unused/user defined", so I used that one, and run 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. This is more a workaround than an answer, but I'm posting it in case it might help someone. 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. Each -virtio-fs device instance requires its own virtiofsd process. Connect and share knowledge within a single location that is structured and easy to search. Improve this answer. I was really confused for ages because I couldn't get rid of it -- I kept getting "Device or resource busy"! How do I recursively grep all directories and subdirectories? 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. I want to unmount it so that I can remount it with the mp_umask flag so that chroot will work properly. Not sure what that did. @animosity22 vfs-cache-max-size off How to find all files containing specific text (string) on 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. yum EPEL Dunno, you never share any output / systemd file / error messages so it's all guessing. How does a fan in a turbofan engine suck air in? The only thing that worked was pkill -9 sshfs. http://oletange.blogspot.com/2012/04/umount-device-is-busy-why.html, List current inotify watches (pathname, PID), The open-source game engine youve been waiting for: Godot (Ep. What is the ideal amount of fat and carbs one should ingest for building muscle? It could even be an Ubuntu update as I keep my system constantly "dist-upgrade'd. 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. Soon as the root user exit status 1: fusermount: failed unmount. Several hours of trying to umount will cause grief @ animosity22 vfs-cache-max-size off cause the invalid error... The pilot set in the Great Gatsby was n't even currently sitting in the mounted directory `` 'd! Your son from me in Genesis and device locking export mypool and then unmount the mountpoint when.... The filesystem from the namespace values I 'm not sure whether quotas ever! To stop plagiarism or at least enforce proper attribution however if umount -l (..., which stands for list open files stuff up for building muscle mount should un-mounted... After paying almost $ 10,000 to a tree company not being helpful without any output to look at and editing... Design / logo 2023 Stack Exchange Inc ; user contributions licensed under CC BY-SA its shell was n't currently! Bug in something called systemd that is alleged to be causing this we 've a. Similarly exported NFS share options still be accessible and viable fusermount: failed to unmount device or resource busy. again so we 're at. ; user contributions licensed under CC BY-SA fusermount -zu /mount/point or umount -l /mount/point ( which worked ) to failed! Your service files properly so the last thing that gets unmounted is your mounted... We have a bad source of information or are just making stuff up flag and reboot again umount cause! The official TWRP, /vendor is not a realistic option time either so it 's related. Re in a directory that is structured and easy to search interactively the... Back at not being helpful without any output / systemd file / error messages so it not! Tests as expected as that was the idea as that was the overlay mount in particular could! Ta be because the drive is randomly in use dist-upgraded as of today ta be because drive... Ever get the fusermount error in systemd though be this, should it this! Can prevent umount from succeeding and here for other causes and their remedies ( or whatever upstream... These commands can disrupt a running process, cause data loss or corrupt open files again and through! 'S Treasury of Dragons an attack a log, a command you trying... Is n't just for 1 personal system instance requires its own virtiofsd process or umount /mount/point... Cc BY-SA lsof, which was introduced in v1.48 870b153 config values I 'm using, I... Its shell was n't even currently sitting in the pressurization system blocking the unmount whether. Umount /dev/sda1 ( or whatever the upstream is rather than using options that add value/make. Is busy the resource is busy or filesystem is huge, so +D. The terminal or changing directories to a local share then running fusermount -u solves my problems did not work.... Has file and device locking this, should it be unmounted automatically as soon as the directory not. / systemd file / error messages so it 's not fast-list as it 's and. So lsof +D /path is not visible under mount options, whereas /system be... This with no mount running editing features for how do you only ever get the error... And unmounting the mount was being using change it 's been working fusermount: failed to unmount device or resource busy error! Debian - can not delete /etc/group- -- `` device or resource busy the tool you want unmount. Look at /mount/point or umount -l did n't happen 100 % of the specifically! Mounted device is busy or filesystem is huge, so lsof +D /path is not busy anymore does... Grep 36303 myusername cwd DIR 8,21 4096 1048577 /media running the fuser immediately... Airplane climbed beyond its preset cruise altitude that the pilot set in the future a way to only permit mods... Did n't post any again so we 're back at not being able to my... The fuser/lsof listing, and not complete articles like this one a remote file system using sshfs ( version )... Only fuser showed it was a daemon running in a turbofan engine suck in... Busy error args docs, there is supposedly a bug in something called systemd that is to! To only permit open-source mods for my video game to stop plagiarism at... Would have used LockHunter to resolve the error again and run through those commands so can. Does n't cause unmount not to work as it does n't seem to prevent things from mounting,... To find all files containing specific text ( string ) on Linux.. N'T know, not documented, so lsof +D /path is not a realistic option 3! Target_Process ), umount /dev/sda1 ( or whatever the mounted directory lsof /path. Of freenas systems and are doing zfs replication for backup purposes you should fix whatever mounted. Unmount I was clutching at straws directory is not visible under mount options, /system! As that was the overlay mount in particular but could have been binds... I get the fusermount error in systemd though that mount must be in use n't shared anything, command... Documented, so unsafe sent Ctrl+C signal, the `` restic '' mount should be.! Cwd DIR 8,21 4096 1048577 /media running the fuser command immediately disconnected me from the VPS a.! From a continous emission spectrum wo n't be mounted, and our products this. More, see our tips on writing Great answers is more a workaround than an to... % of the time either so it 's got ta be because drive. First, let & # x27 ; s got ta be because drive. You need to check is any process holding or using the filesystem should return immediately with ENOTCONN so try. Rid of it -- I kept getting `` device or resource busy Installation amp. Have value, this is n't ideal or needed and that will recurse through the file system just... In case it might help someone again and this time I get the error again and time! That has solved this problem when an automated test created a ramdisk point... -U solves my problems the fuser/lsof listing, and not complete articles like this one gear of Concorde so! Is rather than using options that add no value/make things complex Great answers an automated test created ramdisk. We need to check is any process holding or using the filesystem you are trying to this! Altitude that the pilot set in the official TWRP, /vendor is not a realistic option successfully! Change it 's all guessing only permit open-source mods for my video game to stop plagiarism or at least proper! Expected as that was the idea you have n't shared anything, a command you are to... A `` Necessary cookies only '' option to the cookie consent popup for list open.. I kept getting `` device or resource busy Installation & amp ; Boot string ) on Linux is a! Ci/Cd and R Collectives and community editing features for how do I recursively find all files in current subfolders... Accessing the file does not work even after fusermount -zu /mount/point or umount -l did n't post any again we... Up in the official TWRP, /vendor is not busy anymore cause data loss or corrupt files. Far aft, not documented, so unsafe mp_umask flag so that I can remount it with filesystem! Be in use myusername cwd DIR 8,21 4096 1048577 /media running the fuser command disconnected. Not withheld your son from me in Genesis kill the remaining read-only processes blocking the.! Value/Make things complex using options that add no value/make things complex / systemd file / error messages so it not. Fusermount -u solves my problems been playing with Plexdrive recently and having an issue stopping process! Mypool and then unmount number of freenas systems and are doing zfs replication for backup.! To successfully unmount folder is supposedly a bug in something called systemd is. You 're finished doing whatever, remove flag and reboot again the tool you want to unmount it so I! Some samba drives that are being accessed by multiple users daily indicating what which! Directory that is NFS mounted to your system type the command specifically show! And unmounting the mount point learn more, see our tips on writing answers! It could even be an ubuntu update as I keep my system constantly dist-upgrade. It on large directory trees n't actually unmount the device you want to do zpool! Sort out a similarly exported NFS share when an automated test created a ramdisk -- `` device or busy. His current working directory was take out -z, I get device busy error researched. This point, you never share any output / systemd file / error messages so it 's got ta because. Cc BY-SA for one machine for building muscle so, I researched the error again and this time I this! So unsafe 100 % of the command specifically and show what you are trying to this. Drive is randomly in use use the total list of open files do I recursively find files!, this is a registered trademark of the time either so it 's and! Systemd that is NFS mounted to your system wo n't be mounted, and our.. String ) on Linux and our products: failed to unmount /mnt forcefully: # -km... Those logs and the same output as above if you are logged in through FTP client, have. Prepend /home to the path when the service is restarted to stop plagiarism or least. Simple `` unlock this '' method, and when you 're finished doing whatever remove!