Service endpoints are duplicated within the cluster, but their scope is local to each instance.
集群内部的服务端点是重复的，但是它们的作用域是针对每个实例而言的。
However, on the positive side, when search indexes are not updated frequently, using the local portal search service has the advantage of distributing the search load over the cluster nodes.
然而从积极的方面来讲，当搜索索引不是频繁进行更新时，使用本地门户搜索服务具有将搜索负载分布到集群节点的优点。
The advantage of this configuration is the removal of the messaging engine bottleneck as each server processes service requests presented to the cluster elements.
该配置的优点是消除了当每个服务器处理提交给集群元素的服务请求时出现的消息引擎瓶颈。
The messaging layer of a cluster system provides messaging and membership capabilities that are necessary for understanding the presence (or lack) of a service.
群集系统的消息收发层提供了解服务存在(或缺少)所必需的消息收发与成员功能。
LVM provides the ability to dynamically add and remove storage to the DS4500 without interrupting service to the running cluster.
LVM 具备向DS4500动态添加和删除存储空间的能力，并不需要打断为正在运行 的集群提供的服务。
A designated system in the cluster then takes over the service groups running on the departed system, ensuring the application remains highly available.
集群指定的一个系统将接管原来在死亡系统中运行的服务组，以确保应用维持高可用。
When the VCS process (HAD) is killed, other systems in the cluster mark all service groups capable of going online on the rebooted system as autodisabled.
当VCS的进程（HAD）被杀死，其他集群中的系统通过将所有重启系统中的服务组标记为持续联线来实现自动禁用。
It can service the user connections while the servers of the high availability cluster are brought down.
它能在高可用性集群的服务器停机时维护用户连接。
Once the disk has passed all of these tests, the disk resource is marked as online and the cluster service then continues to bring all other resources online.
当磁盘通过所偶的测试后，磁盘资源被标记为上线，集群服务继续上线其他资源。
Successful mounting of the volume(s), completes the online procedure and the cluster service then continues with the cluster form process.
加载成功后，完成上线过程。集群服务继续建立集群的进程。
Figure 2 depicts a typical RAC physical topology in a WebSphere Application Server cluster environment, where both the failover and load balancing Qualities of Service are enabled.
图2描述了WebSphereApplicationServer集群环境中的典型rac物理拓扑，在此环境中，同时支持故障转移和负载平衡服务质量。
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。
A dynamic cluster USES a catalog service to maintain a list of server process JVMs, which host ObjectGrid application containers.
动态集群使用目录服务来维护服务进程jVM列表，ObjectGrid应用程序容器就承载在其中。
We deployed our web services application in a dynamic cluster and that, in conjunction with service level policies, provided us the ability to accommodate the variable workload for our application.
我们将我们的web服务应用程序部署在一个动态群集内，连同服务级别策略，就为我们提供了对应用程序可变工作负载的适应性。
Then cluster service sends a request to clusdisk to unblock access to the quorum disk and mounts the volumes on the disk.
接下来，集群服务给clusdisk发送请求解锁对Quorum磁盘的访问，并加载该磁盘。
The logging service might stay with the Web services approach and use a cluster of servers to spread out the workload over many computers.
登录服务可以仍然使用Web服务方法，并使用服务器集群在多台计算机上分担工作负荷。
However, the local search service is still available on each WebSphere Portal server that is part of the cluster.
然而，对于每一个作为集群的一部分的WebSpherePortal服务器，本地搜索服务仍然是可用的。
It allows users to perform SNMP service collection from a defined Linux OS collector node in the GPFS cluster to a management node.
用户可以在GPFS集群中定义的Linux操作系统收集器节点上执行SNMP服务收集，并将信息发送到管理节点。
So, as load increases, additional machines can be added to a cluster, and web service requests can be directed to those various servers.
因此当负载增加时，可以向群集中增加机器，Web服务请求可以定向到这些不同的服务器。
The second cluster needs to be manually added to the newly created resource pool. While you are still in the Tivoli Service Automation Manager administrative user interface.
第二个集群需要手动添加到最新创建的资源池中。
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。
When the cluster service on the forming node starts, it first tries to bring online the physical device designated as quorum disk.
当集群服务开始建立节点，它首先将指定为Quoru m盘的物理设备上线。
When the SiBus is created, there is only one active messaging engine on one of the cluster servers, and all service requests to cluster members are routed through this single messaging engine.
当SiBus被创建之后，仅仅在集群服务器其中一个上有一个活动的消息传递引擎，集群成员的所有服务请求都通过这个惟一的消息传递引擎选择路径发送。
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。
Quorum disk is the first resource brought online when cluster service attempts to form a cluster.
Quoru m盘是集群服务建立集群过程中第一个上线的资源。
EJB container, Transaction service, Timer service, Orb, Session Replication Module and other components in GlassFish application server use Shoal for accessing and interacting with cluster members.
GlassFish应用服务器中的EJB容器、事务服务、定时服务、Orb、Session复制模块以及其他组件都使用了Shoal来与集群中的成员进行交互。
Shoal's core service is the Group Management Service (GMS) which provides a group messaging handle to the clients (JVMs) to send messages to group or particular member(s) in the cluster.
Shoal的核心服务是组管理服务（Group Management Service——GMS），它给客户端（JVMs）提供了一个组消息句柄，使其可以向组或集群中特定的成员发送消息。
You may think that if you got Home Interface from a specific cluster member, then that's where all your further service requests will be directed.
您可能认为，如果从特定集群号获得了主接口，那么所有进一步的服务请求都将指向此处。
The distributor is an equal and active member of the appliance cluster, and service states are learned dynamically by all members.
分发者是集群中平等、活动的成员，并且所有成员都动态地了解服务状态。
应用推荐