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hey everyone welcome back to our Channel
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if you are working with redit Enterprise
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Linux 99 and ever find yourself unable
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to boot the system due to
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misconfiguration or system failures then
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rescue mode can be a lifesaver in
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today's tutorial I will walk you through
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the step-by-step process to boot RH line
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into rescue mode and recover your system
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let's dive in before before we jump into
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the steps let's first understand what
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rescue mode is rescue mode is a minimal
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environment that allows you to troubl
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shoot and repair your rhl Linux when
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normal boot fails it provide access to
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the system files without fully loading
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OS now let's boot the rhl line into
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rescue mode follow these steps carefully
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if your system is running then you need
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to restart it using the reboot if it is
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powered off then turn it on in my case
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system is already up and running let me
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reboot using the reboot
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command when the system boots up press
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escape and shift Arrow key repeatedly to
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bring up the grub menu select the first
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entry and press E look for the line that
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Linux go to the end of that line and add
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break this parameter interrupts the boot
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process before mounting the root file
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system now press contr X to boot the
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system into rescue mode rescue mode is
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also known as emergency mode once you
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get the emergency cell we need to
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remount the root file system with right
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permissions first type control X it will
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take couple of seconds to boot into the
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all right we are into the emergency cell
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now Mount the root file system with r
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write permissions for that run the
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remount comma RW space SL CIS
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root hit enter now change the root
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directory using CH root
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hit enter from here you can reset the
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password fix the system configuration or
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repair the boot issues for example let's
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say I want to reset the root
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password run the command pass
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root enter the new password that you
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set if s Linux was enabled on your Rh
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line system then you need to create a
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relable when the command
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enter if you would like to troubleshoot
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Etc FS file issues then you can use the
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V editor like VI space l it p/ FS step
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go to the insert mode and make the
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required changes to troubleshoot the
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issue once you are done with the changes
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file once you are done with all the
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troubleshooting steps you can reboot
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your system using the command
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reboot space hyphen f and hit enter
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now try to login with the same root
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password that you have set it in the
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mode great I'm able to log in with the
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same password that I have set it in my
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rescue mod that's it fox now you know
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how to boot rhl 9 into rescue mode and
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troubleshoot system issues if this
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tutorial helped you make sure you like
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the video and subscribe to our channel
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for more learnings tutorials if you have
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any questions drop them in the comments
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below I will be happy to help thanks for
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watching see you in the next one bye
