redhat Linux 7 破解root密碼

標籤：redhat linux 7 破解root密碼

If you have lost or forgot root password of RHEL7, you can follow this step to change to a new password, this is different with the RHEL6  single-usermode,

1, press e button in GRUB 2 boot screen.

2, at the end of Linux line add init=/bin/sh and remove ‘rhgb‘ and ‘quiet‘

3, Ctrl+x to boot the system with the parameter

4, remount the file system as writable, run the mount -o remount, rw / command

5, passwd to change password.

6, make sure SELinux context of the files that were modified is restored, touch /.autorelabel

7, last step, resume the initialization and finish the system boot. exec /sbin/ini

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redhat Linux 7 破解root密碼