This guide shows how you can set up a two node, high-availability HTTP cluster with heartbeat on RHEL/CentOS. Both nodes use the Nginx web server to serve the same content. Pre-Configuration Requirements Assign hostname nginx-primary to primary node with IP address 192.168.100.203 to eth0. Assign hostname nginx-slave to slave node with IP address 192.168.100.204 toContinue reading “Configuring A High Availability Cluster On RHEL/CentOS”