Unable to access Plesk Installer web interface without having the root password on Amazon EC2 or Google Cloud instance:
Due to security restrictions on Amazon EC2 or Google Cloud instances, the command
sudo is used for obtaining root privileges.
The password for the user
root is not set by default.
Obtain root privileges:
[email protected]:~$ sudo -i
Change root password:
[email protected]:/home/ubuntu# passwd root
Access Plesk Installer in Tools & Settings > Updates & Upgrades.
Input the newly updated password for the user
rootand follow the appearing instructions to use Plesk Installer functionality.