September 2011
Intermediate to advanced
528 pages
19h 57m
English
JMS services run on only a single server in a cluster and not on all server instances. The JMS services are pinned to a single server for data consistency purposes. However, this leaves JMS services vulnerable to a single point of failure. A migratable target lets you avoid this by building in high availability for JMS services. A migratable target is one that can move from one server in a cluster to another, taking all the services you host on that target to a different server.
You can configure automatic migration of JMS services with the help of the Health Monitoring feature of WebLogic Server. You can also manually migrate JMS services following a server failure or for maintenance purposes. Migratable JMS ...
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