Once you have edited the parameters accordingly, hit CTRL-X to start the boot process with the new parameters. At the end of the linux16 or linuxefi line, find and replace the rhgb quiet parameters with rd.break enforcing=0 You may need to use the arrow keys to scroll down. ![]() Look for a line that mentions linux16 (or linuxefi if you are using UEFI bios). You must press āeā before the menu times out and boots normally. The first step is to power up or reboot the system and edit the grub2 parameters. ![]() Being able to see the grub bootloader boot options is essential and using the procedure below, it can only be done through a console session. Lastly, this procedure cannot be accomplished over any SSH remote session. We also assume the system is using the default grub2 bootloader and grub is not being password protected. Please note that this procedure must be performed from a console session. ![]() Forgot your RHEL 7 or CentOS 7 Linux root password? Did you recently inherit one of these systems but do not have a way to log in? If you have access to the console, be it physical or using whatever Hyper-Visor tools, you may be able to perform a root password recovery procedure.
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