Requirements in operational environment

Hardware and operating system requirements

Currently supported operating systems are:

• RedHat Enterprise Linux versions 8 or 9
• Compatible clones (eg. RockyLinux, AlmaLinux), of the same versions

The mail delivery software is postfix and the web server is Apache.

Required hardware varies greatly depending on enabled software, usage and use cases.

For the most basic small scale deployment:

• Minimum recommended virtual hardware is 4 CPU cores (2GHz), 8 GB RAM, 146 GB HDD and two network adapters (if clustered).