
30 Highly Available WebSphere Business Integration Solutions
Figure 3-2 MQ clustering
As shown in Figure 3-2, if an application doing MQPUTs has opened the output
queue called Q1 specifying Bind Not Fixed, the loss of access to Q1 on QM3 will
not stop operations. The messages will simply be routed to the remaining
available instances of Q1 within the queue manager cluster CLUS1. For more in
depth information on clustering, refer to the manual WebSphere MQ Queue
Manager Clusters, SC34-6061.
3.4 InterChange Server availability
The availability of the InterChange Server system is built on a hardware
clustering solution, which is discussed in 3.6, ...