Linux Rescue mode

1. Rescue mode

1.1 System Start-up process

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Linux Rescue mode:

• 1. When you forget the root password and have the grub password, you can change the root password by entering rescue mode.

• 2. You can use rescue mode to recover when the server is not started.

1.2 Steps to enter rescue mode:

1. Insert the disc or USB drive, let Linux boot from the CD, press the minus sign to adjust the boot order, and press F10 to save.

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2. Select ' Rescue installed system ' language default, keyboard type also default.

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3. Whether to enable the network when using rescue mode, this is based on the actual situation, select No (Using the TAB key)

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4. Three modes can choose: Shell mode will go directly to the command line, the operation can be edited files, modify user password, etc. fakd is the diagnostic mode; reboot will restart directly; Select the first shell mode.

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5. Execute a command: chroot/mnt/sysimage

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This article from "Leg Hair sadness" blog, declined reprint!

Linux Rescue mode