Supported Operating Systems

CentOS 7.x, CentOS 6.x, Cloudlinux 7.x, CloudLinux 6.x, Debian 9.X, Debian 8.x, RedHat Enterprise Linux 7.x, RedHat Enterprise Linux 6.x, Ubuntu 18.04, Ubuntu 16.04

Supported VPS

Virtuozzo, OpenVZ, KVM, Xen, Vmware

Supported Plesk Versions

Plesk Obsidian 18.x, Plesk Onyx 17.x

Supported Mail Servers

Postfix 2.11+

Third Party Software

SpamAssassin, ClamAV packages from EPEL or Debian/Ubuntu Repositories

Memory Required

Minimum 1.5 GB system memory with at least 600 MB free