However, without a cluster manager, this "failover" is not automatic.
尽管如此，没有集群管理，“切换”就不能自动完成。
The Cluster Manager tracks cluster membership and the status of all clustered servers.
Cluster Manager跟踪集群成员和所有集群服务器的状态。
Another very important benefit of the ha feature is that it implements the cluster manager API.
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。
The clinfo process provides an API for communicating between cluster manager and your application.
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。
It is simple: The DBA does not need to learn a new set of cluster manager commands to manage resources.
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。
CRM is a directive that specifies whether the heartbeat should run a cluster manager that supports two or more nodes.
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。
The cluster manager needs to know when failover occurs to transfer that node's responsibilities to other nodes in the cluster.
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。
Since the client is automatically cluster-enabled, it then accesses the Cluster Manager on an available server in the cluster.
因为客户机会自动启用集群，所以它可以访问集群中可用服务器上的Cluster Manager。
The DB2 HA feature is a highly integrated implementation of TSA and the DB2 cluster manager application programming interface (API).
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 second article focuses on performance tests of R5 clusters, including data on the Internet cluster Manager and cluster replication.
本系列的第二篇文章主要关注R5集群的性能测试，包括关于InternetCluster Manager和集群复制的数据。
The Cluster Manager then selects the least-busy server and returns the server name to the client, which can open the database on that server.
然后，Cluster Manager选择最不繁忙的服务器并将其名称返回给客户机，这样客户机就可以打开该服务器上的数据库。
The second article looks at our performance testing of Domino R5 clusters, including data on the Internet cluster Manager and cluster replication.
第二篇文章讨论r 5集群的性能测试，包括关于InternetCluster Manager和集群复制的数据。
You'll revisit the cluster manager Web service, ensuring communication between the manager and the nodes and testing communication among the nodes.
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。
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.
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。
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.
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。
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.
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。
If the destination queue manager is not available, the messages are not routed to another queue manager in the cluster.
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。
The procedure could involve removing or suspending the queue manager from the cluster, backwards migrating, or keeping the queue manager offline until an external issue is resolved.
回撤流程可能包括从集群移除或挂起队列管理器、向后迁移和在外部问题得到解决之前保持队列管理器离线。
If a queue manager is the only host for a particular cluster queue, stopping that queue manager can obviously cause application outages.
如果一个队列管理器是一个特定集群队列的惟一宿主，那么停止该队列管理器显然会导致应用程序中断。
A full repository contains a complete set of information about every cluster queue manager, while a partial repository contains a subset of this information.
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。
After reverting to a backup in this manner, remember to issue a REFRESH cluster command on the restored queue manager to ensure that it has up-to-date information about the cluster.
用这种方法返回一个备份后，记得在恢复后的队列管理器上发出一个REFRESHCLUSTER命令，以确保队列管理器拥有关于该集群的最新信息。
This makes administration of the clusters much easier and more reliable when clusters overlap, but it does restrict cluster and queue manager name lengths.
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 article assumes that all nodes in the cluster environment are managed by the deployment manager.
本文假设集群环境中的所有节点都由部署管理器来管理。
Assuming that there is at least one functioning traffic manager in a cluster, all traffic IP addresses remain reachable.
假设集群中至少有一个正常工作的流量管理器，则可以访问所有流量ip地址。
The traffic manager sends out a cluster detection message to the broadcast domains for each interface on the machine.
流量管理器将向机器上各个端口的广播域发出一条集群检测消息。
Build a queue manager and enroll it in the cluster.
构建队列管理器并在集群中对其进行注册。
In the case of a CLUSRCVR channel, a blank MCAUSER means that any other queue manager in the cluster can administer the local queue manager.
对于CLUSRCVR管道，空白的MCAUSER意味着集群中的任何其他队列管理器都可以管理本地队列管理器。
Conversely, administrators who are less confident in the migration process may want to remove queue the manager from the cluster before migrating.
反之，对迁移过程缺乏信心的管理员也许希望在迁移之前将队列管理器从集群中移除。
Ideally, the cluster queue manager will also be tested before bringing applications back online.
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。
However for a production environment, you need to install a Rational Asset Manager cluster for workload balancing and failover capabilities.
但是对于生产环境来说，需要安装RationalAssetManager集群来提供负载均衡和故障切换功能。
应用推荐