HowtoMatrix

This guide shows how you can set up a two node, high-availability
HTTP cluster with heartbeat on CentOS. Both nodes use the Apache web
server to serve the same content.

Pre-Configuration Requirements

1. Assign hostname node01 to primary node with IP address 172.16.4.80 to eth0.
2. Assign hostname node02 to slave node with IP address 172.16.4.81.

Note: on node01

uname -n

must return node01.

On node02

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