High Availability Setup – Zimbra

Hi! We will go through the process of setting up¬†Zimbra High Availability (HA)¬†using drbd and pacemaker on Centos 7 in this blog post. The setup process can be divided into multiple steps such as DRBD setup, Zimbra setup & Pacemaker setup. DRBD setup The Distributed Replicated Block Device (DRBD) is a software-based, shared-nothing, replicated storage …