Header Ads

  • New Updates

    To reset Cent OS root Password

    Boot or Reboot your CentOS installation

    From the console ATL+CTRL+DEL will get you headed in the right direction.

    After the installation reboots, it will come up to a boot countdown.

    GRUB Menu

    From the GRUB menu, select the appropriate kernel version and press the 'e' key.
    You will now be presented with the option menu for the kernel version.

    Kernel Options Menu

    From this menu, select the kernel /vmlinuz-... line and press the 'e' key.
    You will now be presented with the kernel boot options.

    Change Kernel Boot Options

    Now we need to add to the end of this line one o the following:
    1, s, or single
    And now press Enter to save your changes.

    Boot your temporary options

    From this menu, you should already be on the kernel /vmlinuz... line.
    Press the 'b' key to boot to these temporary options to allow you to recover your root account.

    Set Root Password

    Now you will boot up to the root shell and you can use passwd to set your new password.
    You will be required to enter the password twice.
    Once you have completed this, reboot and you have a new root password for your CentOS installation.

    Post Top Ad

    Post Bottom Ad