Selinux is a linux kernel security module that provides mechanism of access control security. By default on redhat It’s in Enforcing mode.
Error “ Failed to load SElinux Policy freezing “ On Redhat/CentOs 7 Comes when you have execute wrong SElinux autorelabel command while resetting the root password.
Step 1 : Reboot the linux machine,then interrupt the booting process by pressing ‘e’
Now Look for a line linux 16 and place selinux=0 between initrd16 as shown in figure then press ‘ctrl x ‘ to reboot the machine.
Step 2 : It will reboot the system twice then you will see it won’t stuck on Failed to load security policy.