Restoring a root password via Recovery Boot
This instruction describes how to use a recovery image to restore a password for a root user.
Password recovery
First, open the server that you want to restore the root password for, from the server list.
Open a Recovery tab and select “Boot from the recovery image”.
Confirm a connection to the recovery image.
The boot type will be changed.
Important: after booting from the recovery image, the server will be accessible via a Web console!
To boot from the recovery image, you must restart the server from the control panel or using OS tools. Next, let's look at an example of a reboot from the control panel.
Go to the Actions —> Power tab and restart the server.
Confirm the server reboot.
After restarting the server, open the Web console.
Select the first option *Boot SystemRescueCd using the default options.
If a command line has been already displayed in the console, the boot option was selected by default.
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Next, you need to find out which disk partition has got the system:
fdisk -l
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In this case, it is /dev/vda2/.
Create a temporary directory for a new system:mkdir /tmp/reset
Mount the system partition to the created folder:mount /dev/vda2 /tmp/reset
Change the root directory to a new one: chroot /tmp/reset
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To change the root password, run the following command:passwd
Enter and confirm your new password.
PAY ATTENTION: When entering a password, the password characters are not displayed, but they are still entered!
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Change the recovery image boot to the system boot in the Recovery tab in the control panel.
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Restart the server from the control panel.
After restarting the server, connect to the server with a new password as usual.
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