Before installing Imunify360 on your Plesk server, a couple of housekeeping on your server is required.
Disable firewalld on your Plesk server by initiating the following command on your Plesk server via SSH root.
systemctl disable firewalld
If you have ImunifyAV installed, you will need to uninstall it from your Plesk server. Head to your Plesk Web Admin interface > Extensions > My Extensions and look for ImunifyAV, click on it and click "Remove".
To begin the installation of Imunify360 on your Plesk server :
Login to your Plesk server Web URL as admin/root.
Click on Extensions from your left panel and at the search box, search for Imunify360 and click on it.
Click on "Get for Free" to begin the installation. The installation will take a couple of minutes to complete.
You can take a look on the Installation log tab to see how the progress of the installation goes.
At the end of the installation, it will attempt to activate the Imunify360 on your server. As you have not activated the license key, it is fine for you to receive the page that it is not licensed.
Next login to your Plesk server as root SSH again and initiate the following command. Replace the license_key with the actual Imunify360 license in your email that we have sent to you.
imunify360-agent register license_key
Head back to your Plesk server Web Admin and click on the Imunify360 on your left panel, the page should now refresh and show up your Imunify360 dashboard. You can now start customizing the Imunify360 setting on Plesk server.
We also recommend activating the KernelCare which is bundled for free on your Plesk server. Kernelcare gives your Linux server an extra layer of protection by installing the latest Linux kernel without the need to reboot your server. This will help you to reduce the downtime needed to apply the latest Linux kernel.