How to upgrade from ImunifyAV to Imunify360 in Plesk?

Question

How to install/upgrade from ImunifyAV to Imunify360 correctly in Plesk and avoid Imunify360 installation errors like:

CONFIG_TEXT: You've got a license for the advanced security product Imunify360. Please, uninstall ImunifyAV and replace it with the Imunify360

CONFIG_TEXT: The following error was returned: (XID xm85sj) “/usr/bin/bash” reported error code “1” when it en

Answer

1. Log into Plesk
2. Go to Extensions > My extensions
3. Uninstall Imunify extension
4. Go to Tools & Settings > License Information > Additional License Keys
5. Press Retrieve keys and ensure Imunify360 license is present
6. Connect to the server via SSH

7. Install Imunify360 as per https://docs.imunify360.com/installation/#installation-instructions:

   # wget https://repo.imunify360.cloudlinux.com/defence360/i360deploy.sh -O i360deploy.sh
   # bash i360deploy.sh