Ubuntu&linux system with File system read-only read-only quick fix

Problem Description:

Weekend Run Disk Platform service program, Monday to the operating system, the main process has exited, the restart Process prompt read-only file system, new directory and other Chmod-r, and so on read-only the file system.

Cause of the problem:

Reboot the system to prompt for root partition error because of a file system failure on the disk.

Workaround:

Use fsck to manually fix the following:

Switch to root user, run fsck.ext4-y/dev/vdb1

Note: The file system uses FSCK.EXT4,/DEV/VDB1 as the system/root partition. After the operation is complete, the reboot system will return to normal.

Extended Knowledge:

View system Partition information command : df-t-h

Ubuntu&linux system with File system read-only read-only quick fix