The procedure outlined in this document has been tested on the following software versions:
- Resource Manager Version 4.2.4 (Build 1859)
- CentOS Linux 6.5
- VMware ESXi 5.0 hypervisor (for cluster nodes)
- Luci version 0.26.0-48
- Ricci version 0.16.2-29
- DRBD Version 8.4.4-4
The attached document describes the procedure for creating an active-Passive High Availability cluster of Zenoss Resource Manager collectors using Red Hat Cluster Suite.