Contents
- 1 How do I get rid of file device or resource busy?
- 2 How to run Linux umount ” target is busy “?
- 3 How to umount a USB IF the target is busy?
- 4 How do you check which process is using a directory in Linux?
- 5 What causes NFS files?
- 6 How do you find which processes are using a particular file?
- 7 How to get over ” device or resource busy “?
How do I get rid of file device or resource busy?
Here is the solution:
- Go into the directory and type ls -a.
- You will find a . xyz file.
- vi .
- ps -ef | grep username.
- You will see the .
- kill -9 job_ids – where job_ids is the value of the 2nd column of corresponding error caused content in the 8th column.
- Now try to delete the folder or file.
How do I unmount filesystem in AIX?
Examples
- To unmount all mounts from remote node Node A , enter: umount -n nodeA.
- To unmount files and directories of a specific type, enter: umount -t test. This unmounts all files or directories that have a stanza in the /etc/filesystems file that contains the type=test attribute.
What does the umount command do?
The umount command unmounts a previously mounted device, directory, file, or file system. Processing on the file system, directory, or file completes and it is unmounted. Members of the system group and users operating with root user authority can issue any umount command.
How to run Linux umount ” target is busy “?
$ sudo mount -o rbind /dev m $ sudo umount m umount: /tmp/m: target is busy. $ sudo lsof m lsof: WARNING: can’t stat () fuse.gvfsd-fuse file system /run/user/1000/gvfs Output information may be incomplete. COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME kdevtmpfs 55 root cwd DIR 0,6 4420 2 m kdevtmpfs 55 root rtd DIR 0,6 4420 2 m
Why is umount : device is busy Stack Exchange?
– Unix & Linux Stack Exchange umount: device is busy. Why? umount: /path: device is busy. The filesystem is huge, so lsof +D /path is not a realistic option. lsof /path, lsof +f — /path, and fuser /path all return nothing. fuser -v /path gives: which is normal for all unused mounted file systems.
Why is my target on Stack Overflow busy?
An additional reason could be a secondary mount inside your primary mount folder, e.g. after you worked on an SD card for an embedded device: # umount /mnt umount: /mnt: target is busy. Thanks for contributing an answer to Stack Overflow!
How to umount a USB IF the target is busy?
I want to check if a USB is busy and store the result in a variable: $ foo=$ (umount /dev/sdb1) $ umount: /path/mounted: target is busy. My final goal is to umount the USB. If the target is busy, issue a warning to the user, using whiptail.
https://www.youtube.com/watch?v=B6tjNugcsvw
How do I remove a device or resource busy in Linux?
5 Answers
- un-mount path sudo umount /your_path.
- remove mout path in /etc/fstab sudo nano /etc/fstab.
- reboot sudo reboot.
- remove directory sudo rm -rf /your_path.
What are .NFS files in UNIX?
nfsxxxx files are used by NFS clients to manage the deletion of open files. If an open file is deleted, then the client renames it to . nfsxxxx. If the last open to this file is closed then the client should send a request to remove it.
How do you check which process is using a directory in Linux?
You can run lsof command on Linux filesystem and the output identifies the owner and process information for processes using the file as shown in the following output.
- $ lsof /dev/null. List of All Opened Files in Linux.
- $ lsof -u tecmint. List of Files Opened by User.
- $ sudo lsof -i TCP:80. Find Out Process Listening Port.
How do I unmount a device in Linux?
To unmount a mounted file system, use the umount command. Note that there is no “n” between the “u” and the “m”—the command is umount and not “unmount.” You must tell umount which file system you are unmounting. Do so by providing the file system’s mount point.
What is .NFS file in Linux?
Network File Sharing (NFS) is a protocol that allows you to share directories and files with other Linux clients over a network. Shared directories are typically created on a file server, running the NFS server component. Users add files to them, which are then shared with other users who have access to the folder.
What causes NFS files?
nfsxxxx files are used by NFS clients to manage the deletion of open files. If an open file is deleted, then the client renames it to . If the last open to this file is closed then the client should send a request to remove it. However, if the client crashes before it can clean up then you’ll be left with these files.
How do I delete NFS files?
To remove a predefined NFS mount by editing the /etc/filesystems file:
- Enter the command: umount /directory/to/unmount .
- Open the /etc/filesystems file with your favorite editor.
- Find the entry for the directory you just unmounted, and then delete it.
- Save and close the file.
How do you check what program is using a file?
Identify what program is using a file On the toolbar, find the gunsight icon on the right. Drag the icon and drop it on the open file or folder that is locked. The executable that is using the file will be highlighted in the Process Explorer main display list.
How do you find which processes are using a particular file?
Lsof is used on a file system to identify who is using any files on that file system. You can run lsof command on Linux filesystem and the output identifies the owner and process information for processes using the file as shown in the following output.
How do I unmount a device?
How do you unmount a busy device?
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. by name | kill PID | killall target_process )
How to get over ” device or resource busy “?
It will list which process is using a file or files within a mount. Now try to delete the folder or file. I had this same issue, built a one-liner starting with @camh recommendation: awk grabs the PIDs. tail gets rid of the pesky first entry: “PID”. xargs executes kill -9 on the PIDs.
Why does Linux-rmdir fail when mounted device is busy?
Umounting filesystem. Mounted device may be busy until all data is written to disk. Even I call sync && echo 2 > /proc/sys/vm/drop_caches and try to drop file caches, it still not work. On Linux, sync is only guaranteed to schedule the dirty blocks for writing; it can actually take a short time before all the blocks are finally written.
How to get list of processes using this directory?
Mystery solved. You can use lsof or fuser to indentify which is using this directory, something like this: to get a list of the processes using files in the tree.