Creating a multi-instance queue manager for WebSphere MQ on UNIX with auto client reconnect - Middleware News
Creating a multi-instance queue manager for WebSphere MQ on UNIX with auto client reconnect - Middleware News IBM® WebSphere® MQ V7 can help you increase messaging availability without requiring specialist skills or additional hardware. It provides automatic failover via multi-instance queue managers in the event of an unplanned outage, or controlled switchover for planned outages such as applying software maintenance. With this new availability option, the messages and data for a multi-instance queue manager are held on networked storage accessed via a network file system (NFS) protocol, such as NFS V4. You can then define and start multiple instances of this queue manager on different machines, with one active instance and one standby instance. The active queue manager instance processes messages and accepts connections from applications and other queue managers. It holds a lock on the queue manager data to ensure that there is only one active instance of the queue manager. Th...