How do I force unmount in Need for Speed?

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How do I force unmount in Need for Speed?

You can use umount -f -l /mnt/myfolder , and that will fix the problem.

  1. -f – Force unmount (in case of an unreachable NFS system). (Requires kernel 2.1.
  2. -l – Lazy unmount. Detach the filesystem from the filesystem hierarchy now, and cleanup all references to the filesystem as soon as it is not busy anymore.

How do I unmount a drive in Linux is busy?

Option 1: Force unmount There are options of umount to detach a busy device immediately even if the device is busy. -f, –force Force an unmount (in case of an unreachable NFS system).

How do you unmount a busy mount point in Linux?

If possible, let us locate/identify the busy process, kill that process and then unmount the samba share/ drive to minimize damage:

  1. lsof | grep ” (or whatever the mounted device is)
  2. pkill target_process (kills busy proc.
  3. umount /dev/sda1 (or whatever the mounted device is)

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.

Can not unmount NFS?

Unmounting NFS File Systems If you still have problems unmounting the share use the -l ( –lazy ) option which allows you to unmount a busy file system as soon as it is not busy anymore. If the remote NFS system is unreachable, use the -f ( –force ) option to force an unmount.

How do I unmount in NFS drive?

To remove a predefined NFS mount by editing the /etc/filesystems file:

  1. Enter the command: umount /directory/to/unmount .
  2. Open the /etc/filesystems file with your favorite editor.
  3. Find the entry for the directory you just unmounted, and then delete it.
  4. Save and close the file.

How do I fix device or resource busy in Linux?

Fix the Device or Resource Busy Error on Linux

  1. Use lsof to Find Open Files in a Certain Directory in Linux.
  2. Alternative Method in Fixing the Device or Resource Busy Error on Linux.

How do I check if a disk is busy in Linux?

We can use iostat command to monitor system input/output device loading. It can be executed by any user, and is typically the first command used to investigate disk I/O issues at the command line. We can use iostat -xk interval to get the io status for our disks.

What does umount do in Ubuntu?

The umount command detaches the mentioned file system(s) from the file hierarchy. A file system is specified by giving the directory where it has been mounted.

How restart NFS service in Linux?

Perform one of the following steps:

  1. On Red Hat Enterprise Linux 7.x or later, issue the following command: systemctl restart nfs-server.
  2. On earlier Linux versions, issue the following command: service nfs restart.