The procedure outlined in this document has been tested on the following software versions:
- Zenoss 4.2.3
- Impact version 4.2.4 build 18.104.22.168
- Centos Linux 6.4 Linux nodes
- DRDB version 8.4.3-2
- VMware ESXi 5.0 hypervisor for cluster nodes
The attached document describes the procedure for creating an active-Passive High Availability cluster of Zenoss Service Impact using Red Hat Cluster Suite.