Clustering
Universal Messaging supports the following clustering approaches:
Active/active cluster Universal Messaging cluster with an odd number of servers
Universal Messaging cluster with an even number of servers across two sites
Active/Passive cluster Universal Messaging cluster with shared storage
Universal Messaging clients can connect to a cluster using a defined failover sequence or using random distribution across the cluster, depending on the URL format used to connect to the cluster.
Note:webMethods Messaging connections for Integration Server 9.7 and earlier support only the defined failover sequence.
For more information about Universal Messaging clustering, see Universal Messaging Administration Guide.