Enabling the Web Server

In order to enable usage of the Cluster Manager GUI, all cluster members must be running a web server. For example, the HTTP daemon must be running for the Apache web server to operate.

NoteNote
 

If intending to utilize the Cluster Manager GUI, a highly available Apache service cannot be configured as described in Chapter 7. This restriction exists because a highly available Apache service causes the web server to be running on only one cluster member at a time.

Correct operation of the Cluster Manager GUI requires that Apache's document root remain at the default setting of /var/www/html as this is where the directory cluster and its corresponding web content is installed.