How to fix Checksum with the fsck command in Linux

This problem can be solved by using the fsck (file system consistency check) command . This Fsck works at boot time.

Why use fsck in Linux?

• The problem occurs when starting the system.
• File may be damaged or missing.
• Driver is not working.

Options of the fsck command

• fsck -A : Checks all file systems.
• fsck -C : Show whether the progress bar is active or not.
• fsck -l : Lock the device to make sure no other program tries to use the partition during the test.
• fsck -M : The mounted file system will not check.
• fsck -P : Check that the file system is parallel or not include root.
• fsck -R : The command will not check the root file system.
• fsck -r : The device information provision command has been checked.
• fsck -T : Command does not show title.
• fsck -V : Provides description of what is being done.

How to use the fsck command?

Step 1 : First, open the boot option and select Advanced options for Ubuntu .

Step 2 : Then choose Recovery mode .

Step 3 : Then choose the fsck option .

It will ask the file system to mount again. Select Yes.

Now, you can see the following screen:

Step 4 : Select Resume.