它很简单:DBA不需要再学习新的集群管理器命令来管理资源。
It is simple: The DBA does not need to learn a new set of cluster manager commands to manage resources.
ha特性的另一个非常重要的优点是,它实现了集群管理器api。
Another very important benefit of the ha feature is that it implements the cluster manager API.
clinfo进程提供用于在集群管理器和应用程序之间进行通信的API。
The clinfo process provides an API for communicating between cluster manager and your application.
crm指令指定heartbeat是否应该运行一个支持两个或更多节点的集群管理器。
CRM is a directive that specifies whether the heartbeat should run a cluster manager that supports two or more nodes.
完整的存储库包含关于每个集群管理器的完整信息集,而部分存储库包含此信息的子集。
A full repository contains a complete set of information about every cluster queue manager, while a partial repository contains a subset of this information.
您将再次使用集群管理器Web服务,确保管理器与节点之间的通信,并测试节点之间的通信。
You'll revisit the cluster manager Web service, ensuring communication between the manager and the nodes and testing communication among the nodes.
负载均衡意味着集群管理器Web服务了解集群中的每个节点要承担多少负载,并相应地平衡负载。
Load balancing means that the cluster manager Web service knows how much of a load each node in the cluster is experiencing and balances the load accordingly.
集群管理器需要知道故障转移是在什么时候发生的,以便把相应节点的职责转移给集群中的其他节点。
The cluster manager needs to know when failover occurs to transfer that node's responsibilities to other nodes in the cluster.
DB2HA特性是通过高度集成TSA和 DB2 集群管理器应用程序编程接口(API)来实现的。
The DB2 HA feature is a highly integrated implementation of TSA and the DB2 cluster manager application programming interface (API).
在第4部分“启动和停止集群”中,您将为集群管理器Web服务添加一项能力,使其能根据集群的最后保存状态启动集群。
In Part 4, "Starting and stopping the cluster," you'll add the ability to start a cluster based on its last saved state to the cluster manager Web service.
最后,将在Geronimo上完整地部署并测试集群,还将设置集群管理器Web服务,设置多台机器上的多个节点,并测试它们。
Finally, you'll deploy and test the cluster as a whole on Geronimo, and you'll set up the cluster manager Web service and multiple nodes on multiple machines and test them.
此时,您应该已经得到了一个流量管理器集群以及至少一个流量ip组。
At this point, you should have a cluster of traffic managers, and at least one traffic IP group.
本文讲解了如何解决在迁移集群队列管理器过程中涉及的一些主要问题。
This article explained how to deal with some of the major issues involved when migrating cluster queue managers.
任何集群队列管理器都可以对集群公开一部分队列或主题,而其余的队列则是本地的。
Any clustered queue manager can advertise some of its queues or topics to the cluster and have others that are known only locally.
集群队列管理器并不一定要承载或公布任何队列。
A cluster queue manager does not have to host or advertise any queues.
利用部署管理器,可创建并管理集群。
The deployment manager enables you to create and manage clusters.
在启动IBMESBQM1的被动队列管理器后,集群中的两个队列管理器将继续处理消息。
After the passive queue manager of IBMESBQM1 comes up, both queue managers in the cluster continue processing the messages.
在常见的用法中,“完整储存库”通常简称为“储存库”,而所有其他节点都是参与集群的队列管理器。
In common usage, "full repository" is often shortened to "repository" and all other nodes are simply queue managers participating in the cluster.
构建队列管理器并在集群中对其进行注册。
无论测试和生产的计划和环境是否一致,总是会在迁移生产集群队列管理器时发现问题。
Whether or not the plans and environments for test and production differ, it is always possible to find problems when migrating the production cluster queue managers.
新的队列管理器在集群中构建、置于在线和挂起。
The new queue manager is built, brought online, and suspended from the cluster.
关于集群队列管理器的信息集合。
A collection of information about the cluster queue managers.
理想情况下,集群队列管理器在使应用程序重新上线前也将被测试。
Ideally, the cluster queue manager will also be tested before bringing applications back online.
队列管理器是集群的成员。
集群队列管理器。
为了对用户有用,Heartbeat守护程序需要结合一个集群资源管理器(crm)—pacemaker。
To be useful to users, the Heartbeat daemon needs to be combined with a cluster resource manager (CRM) - Pacemaker.
请参见WebSphereMQV 7信息中心中的迁移一个集群队列管理器以获取一个详细示例。
For a detailed example, see Migrating one cluster queue manager in the WebSphere MQ V7 information center.
三个WebSphereMQ集群队列管理器
如果目标队列管理器不可用,则消息不会被路由到集群中的另一个队列管理器。
If the destination queue manager is not available, the messages are not routed to another queue manager in the cluster.
当集群重叠的时候,这使得集群的管理更加容易和更加可靠,但是也的确限制了集群和队列管理器名称的长度。
This makes administration of the clusters much easier and more reliable when clusters overlap, but it does restrict cluster and queue manager name lengths.
应用推荐