In linux , sometimes you face booting issues and one of the issues i faced was the error "[FAILED] Failed to start File System Check on Root Device. You're in emergency mode. After logging in, type "journalctl -xb" to view system logs. " To solve this error, you need to do the following steps. 1. Make a bootable usb for your linux distro. 2. Boot into the live environment and run blkid command and see where ext4 ( or whatever your file system is ) written in the output and see the first word , it would be like /dev/s-- . 3. Run the command sudo fsck (output of step 2) Hope it will fix your problem.
In linux you can anytime break your system and it happens a lot and you have some problems. One of these most common problem is read-only mode in linux. Here is the solution if you are getting this problem. Step 1 : Know the name of your harddisk. First of all , you should know the name of your hard-disk. For that , you can use the command given below. fdisk -l You can also know the name by opening Gparted. Just open Gparted and on upper right corner , your harddisk name will be shown. Step 2 : Fix the error. Run the following command in order to fix your error. sudo fsck (name of harddrive) Then , just reboot your system and your problem will be solved. Hope, it will fix your system.