************************* Linux Emergency Mode Error RHEL/CentOS

https://www.youtube.com/watch?v=mnZ3YUnKzDU

https://systemzone.net/lvm-management-in-centos-red-hat-7-linux/

 

Activating Volume Group

# vgchange -ay

Check for file System error

# e2fsck -ff /dev/mapper/rhel-root

xfs_repair -L  /dev/mapper/centos-root