Server Upgrade and Potential Incompatibility

Hi Guys,

My hosting supplier has just informed me that they will be upgrading my reseller server from CloudLinux 7 → CloudLinux 8 and MariaDB 10.3 → MariaDB 10.6, with a further upgrade to MariaDB 10.11 later in the year.

I currently have quite a few older legacy sites running versions of concrete from as far back as v5.6.

I couldn’t find any info on compatibility for older versions, does anyone know if the the older sites are likely to break with this upgrade? I don’t know enough about Server OS and DB versions :frowning:

Many thanks in advance.

Cheers,

Duncan

The requirements for v8 and v9 are here: System Requirements for Concrete CMS

Perhaps you can find the requirements for previous versions in the version release notes: 5.6.3.5 Release Notes :: Concrete CMS