devlat.blogg.se - Volume could not be unmounted

If you would like to unmount a NFS mount point then try following command: This option works with kernel version 2.4.11+ and above only. Detach the filesystem from the filesystem hierarchy now, and cleanup all references to the filesystem as soon as it is not busy anymore. You can also try the umount command with â€“l option on a Linux based system: Linux umount command to unmount a disk partition.

-m : Name specifies a file on a mounted file system or a block device that is mounted.

-k : Kill processes accessing the file.

Type the command to unmount /mnt forcefully: WARNING! These examples may result into data loss if not executed properly (see “ Understanding device error busy error” for more information). Suppose you have /dev/sda1 mounted on /mnt directory then you can use fuser command as follows: Linux fuser command to forcefully unmount a disk partition The following discussion allows you to unmout device and partition forcefully using mount or fuser Linux commands. # umount /dev/sda1 How do I list the users on the file-system /nas01/?

As soon as that program terminates its task, the device will no longer be busy and you can unmount it with the following command: All you have to do is stop vi process and run umount again.

Output: vi 4453 vivek 3u BLK 8,1 8167 /dev/sda1Ībove output tells that user vivek has a vi process running that is using /dev/sda1. If your device name is /dev/sdb1, enter the following command as root user: Try the following command to find out what processes have activities on the device/partition. There are many reasons for this (such as program accessing partition or open file), but the most important one is to prevent the data loss. Linux / UNIX will not allow you to unmount a device that is busy.