Configuring the interfaces file on the server side

Modify the interfaces file for the server entry to use a floating IP address or logical host name. Do not include the retry and timeout options for the server entry on the server-side interfaces file. The following is an example of the server-side interfaces file using the logical host name loghost:

MONEY
    master tcp ether loghost 4010
    query tcp ether loghost 4010

Make sure the logical host name is accessible on all primary and secondary nodes by properly updating the /etc/hosts or NIS hosts map and /etc/nsswitch.conf files.

NoteSybase recommends that you use the local /etc/hosts rather than the NIS hosts map in a cluster environment to avoid unnecessary dependency on the NIS server. Modify the /etc/nsswitch.conf file appropriately.

For example, the /etc/hosts file for the setup in Figure 10-1 looks like this:

#
#internet host table
#
10.22.98.43          node1
10.22.98.44         node2
10.22.98.165         loghost

The hosts entry in /etc/nsswitch.conf file looks like:

hosts:    files nis dns