Universal Messaging 10.5 | Concepts | Clustered Server Concepts | Active/Active Clustering | Working with an Active/Active Cluster
 
Working with an Active/Active Cluster
 
Client Connection
Masters and Slaves
Quorum
Election of a new Master
Message Passing
Outages and Recovery
Creating Clustered Resources
Inter-Cluster Connections
Setting Up a High Availability (HA) Failover Cluster
Separating Client and Cluster Communication
Deleting a Cluster
The basic premise for a Universal Messaging cluster is that it provides a transparent entry point to a collection of realms that share the same resources and are, in effect, a mirror image of each other.
An active/active Universal Messaging cluster achieves this by the implementation of some basic concepts described in the following sections.