配置服务器组。
两个服务器组。
Define the server groups in the sqlhosts file.
在sqlhosts文件中定义服务器组。
A tier is composed of a number of server groups.
层由一些服务器组组成。
When these administration tasks are run, all server groups are affected.
在运行这些管理任务时，所有服务器组都会受到影响。
Listing 3 shows XML fragment for a database tier with two server groups.
清单3给出包含两个服务器组的数据库层的xml片段。
Defining the server groups ensures that high availability is maintained.
定义服务器组可以确保高可用性。
In WebSphere Application server, you can create server groups that span nodes.
在WebSphere应用服务器上，你可以创建跨越多个节点的服务器组。
Instances of the same service in different server groups are not eligible for load balancing.
不同服务器组中的同一个服务的不同实例不适用负载平衡。
For example, a mysql-cluster-based database tier would be comprised of two server groups, an NDBD group and a manager group.
例如，基于mysql集群的数据库层可能包含两个服务器组，一个ndbd组和一个manager组。
The two server groups, app-group and lb-group, introduced in the last section, will be realized by different sets of servers.
两个服务器组app -group和lb - group由不同的服务器集实现。
Example of server groups are groups of NDBD nodes in a mysql cluster, groups of manager nodes in a mysql cluster, groups of jboss nodes in a jboss cluster, and so forth.
服务器组的示例包括mysql集群中的ndbd节点组、mysql集群中的manager节点组、jboss集群中的jboss节点组等等。
How to define the application (which includes defining the system structure, configuring server groups, and defining actions, hooks for standard events, and custom events).
定义应用程序(包括定义系统结构、配置服务器组以及定义动作、标准事件的挂钩和定制事件)。
The Query Service Caching section under the Configuration tab allows for manual Dynamic Query cache clearing and writing the cache state to file for one or more server groups.
Configuration选项卡下的QueryServiceCaching部分允许手动清理Dynamic Query缓存并为一个或多个服务器组将缓存状态写到文件上。
Server Groups are important because they define the scope for load balancing and service allocation in general.
Server Groups很重要，因为它们通常定义负载平衡和服务分配的范围。
When Server Groups get defined it's important to ensure that each Server Group runs at least one instance of Dispatcher Service, otherwise requests may not be routed correctly.
当Server Groups被定义时，重要的是要确保每个ServerGroup至少运行一个DispatcherService实例，否则请求可能不会被正确路由。
When Server Groups get defined it's important to ensure that each Server Group runs at least one instance of Dispatcher Service, otherwise requests may not be routed correctly.
当Server Groups被定义时，重要的是要确保每个ServerGroup至少运行一个DispatcherService实例，否则请求可能不会被正确路由。
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