Zimbra Collaboration Suite Open Source Edition On CentOS

“This tutorial shows how to set up Zimbra Collaboration
Suite–Open Source Edition on CentOS. This tutorial covers
installation of CentOS, dependencies for ZCS and setup of Split DNS
when working behind a firewall. This tutorial is based on the way I
set this server up and is only a suggestion. It carries no
guarantees and it is highly suggested that you do this on a test
server first to verify functionality. If you don’t have a test
server available you should download VMWare Server 1.0 and perform
this tutorial on a test virtual server…”

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