RHEL 7 / centos 7 root Password Reset

RHEL 7 / centos 7 root Password Reset.

Step 1:

Break the Consloe while Linux boot. Step 2: Press "e" to edit the kernel. Step 3: append the entry at the end of linux line as below rd.break console=tty1

Step 4:

Press CTRL+X

Step 5:

mount -o remount,rw /sysroot
chroot /sysroot

Step 6: change root password Step 7:

touch ./autorelabel

Step 8:

Type exit and then again exit

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