242 APPENDIX B: UPGRADING VCX S ERVER SOFTWARE FROM V7.1.X TO V7.1.YTelephony and Messaging Server for more information. In thisexample, there is one Master site, Region 1.c The Enter the MASTER DEFINITION SITE IP Address [IPaddress] prompt appears.Enter the IP address of the Master Definition site. This is the IP addressof the eth0 interface on this server (the Authentication and Directoryserver in Region 2).d The Enter the MASTER SITE 1 IP Address [0.0.0.0] promptappears.Enter the IP address of the Master Site. This is the IP address of theeth0 interface on the Authentication and Directory server in Region 1.If there are more than one Master Sites, this question repeats until thenumber of master sites specified in step b is reached.e The Do you want to continue with the above settings? [n/y]:prompt appears.Enter y to continue. The script executes.When the replication is complete, Multi-Master Replication Status isreported as NORMAL. Do not continue to the next step on this serveruntil the replication is complete. Note that replication can takeapproximately 20 minutes to complete.f You can check the replication by entering the following command:./checkReplication7 Once replication is complete and status is NORMAL on Region 1 andRegion 2, start the Authentication and Directory servers in each region byentering the following commands while logged in as root:cd /opt/3com/VCX/scripts/rc3.d./S20vcxdata start8 Start the Tomcat process on the primary Call server and the secondaryCall server in each region by entering the following commands:cd /opt/3com/VCX/scripts/rc3.d./S70tomcat startUpgrading theRegional IPMessaging ServersThis section describes how to upgrade regional IP Messaging servers.These servers may provide messaging services for users using one of thefollowing methods:■ Global Voicemail Integration — In version 7.1, multi-site VCX systemscan be configured to use Global Voicemail Integration. This service is