课程介绍： Websphere MQ 的群集功能，减少了集群中队列管理器上的 MQ 对象数量。群集内的两个队列管理器之间的通信，不需要两两间建立消息通道，而是使用群集通道与其它成员通信。只需要在每个队列管理器上创建两个集群通道。 一个集群接收通道用来从集群中的其他队列管理器接收消息。一个集群发送通道用来发送消息。 课程对象：Websphere 管理及开发人员及对IBM websphere MQ消息传递感兴趣人员。 课程大纲：      Part 1. Queue manager clustering      Learning objectives:      After completing this unit, students should be able to:       • Explain the purpose and use of clustering       • Define a cluster and list the components involved       • Describe the difference between a full and a partial repository       • Outline the steps required to set up a basic cluster       • Define the queue manager attributes that are related to the cluster       • List queue and channel definitions       • List the commands used to control clusters       • Describe the administration tasks that must be considered in       • Describe how clusters assist with workload management       • List the attributes that affect the workload balancing algorithm       • Explain how application considerations play a role in workload      Exercise . IBM WebSphere MQ clustering setup      Learning objectives:      After completing this exercise, students should be able to:       • Use runmqsc to create a queue manager cluster       • Test a cluster environment using WebSphere MQ utilities      Part 2. IBM WebSphere MQ high availability      Learning objectives: After completing this unit, students should be able to:       • Describe the steps needed to switch a running queue manager between two high      availability (HA) systems       • Plan for using HA systems with WebSphere MQ