Upgrading a Simple Load Balancing Cluster Installation

Where the cluster uses only the basic load balancing cluster support that is built into Unwired Platform.

1. Shut down all Sybase-related processes on cluster nodes in this sequence:
   1. Secondary nodes.
   2. Primary node.
   3. Data tier.
2. Upgrade servers in this sequence, leaving Sybase services restarted on completion of each upgrade:
   1. Data tier.
   2. Primary node.
   3. Secondary nodes.