Centos : How to fix boot failure due to incorrect fstab?

Solutions:

• at the grub prompt, hit a to append options
• add init=/bin/bash to the end of the kernel command line and press enter

The system will boot to a prompt like 'bash-3.2#' enter the following commands at the prompt

• mount -o remount,rw /
• vim /etc/fstab

Source:

• http://unix.stackexchange.com/questions/44027/how-to-fix-boot-failure-due-to-incorrect-fstab