Pre-migration warning when migrating from server with custom Apache modules: The following Apache modules are not installed

Symptoms

After starting a migration in Tools & Settings > Migration & Transfer Manager the pre-migration check shows the following warnings:

The following Apache modules are not installed on the destination server: <module_name>

Cause

Additional Apache module from Source server isn't installed on a destination.

Resolution

Note: No need to apply the below solution if the module is from here, ignore the warning.

1. Connect to the destination server via SSH.

2. Install the missing module as follows depending on the OS installed:

   Note: change the "<module_name>" in the command below to the correct one.

   • For RPM-based systems:

     # yum install <module_name>

   • For Debian-based systems:

     # apt install <module_name>

   Note: Sometimes module name in the error message does not coincide with the corresponding package.
   In order to find the correct module name use the package search tool:

   • For RPM-based systems:

     # yum search <module_name> | grep -i apache

   • For Debian-based systems:

     # apt search <module_name> | grep -i apache

     Note: change the "<module_name>" in the command below to the correct one.

Additional information

 How to enable/disable Apache modules shipped with Plesk