Shulou(Shulou.com)06/02 Report--

What is explained here is that when the host of the Linux system cannot be turned on, it can enter the repair mode and modify it accordingly. Let the host restart, enter the kernel selection interface when booting, and press e to enter the editing interface 2. Find the linux16 line, move the cursor to the front, press the end key, to the end of the line, and then space rd.break console=tty03. Line. Step 2 ends with pressing ctrl+x to enter another mode 4. Enter the command to remount the root directory: mount-o rw,remount / sysroot/5. Enter the command to enter the root directory: chroot / sysroot6. In this way, you can modify the configuration file at will, or change the password. Execute the last command to make the above changes take effect: touch /. Autorelabel # # this step, create this file only to change the password needs to do 8. Enter the exit command and press enter 9. Just type the reboot command and wait patiently.

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