Define the resource group od_rg.
定义资源组od_rg。
Table 5: Example resource group names.
表5：资源组名示例。
We have one resource group per instance.
每个实例一个资源组。
Next you need to create a JMS resource group.
接下来需要创建JMS资源组。
The next step is to configure a resource group.
下一步是配置资源组。
Adding an application server to resource group.
在资源组中添加应用服务器。
In each resource group, we add an application server.
在每个资源组中，我们添加了一台应用程序服务器。
These are references to a resource group service address.
这些是对资源组服务地址的引用。
All the resources together form an entity called a resource group.
所有资源一起组成资源组实体。
The following provides a standard for defining the resource group name
下面提供了关于定义资源组名的标准
For each resource group, we will add the primary and secondary servers.
对于每个资源组，我们将添加主次两台服务器。
Startup policy: This tells which node the resource group should activate.
启动策略：这决定资源组应该激活哪个节点。
Each resource group will contain a script to start and stop that instance.
每个资源组将包含一个启动和停止该实例的脚本。
The next resource that we will add into the resource group is a service IP.
要在资源组中添加的下一个资源是服务 IP。
Fallback policy: This tells whether or not the resource group will fallback.
故障恢复策略：这决定资源组是否执行故障恢复。
Since the IP address needs to remain highly available, it is a part of the resource group.
因为IP地址需要保持高可用性，所以它属于资源组。
Click the For ActiveMQ link at the bottom of the panel to create the new JMS resource group.
单击面板底部的For Active MQ链接以创建新的JMS资源组。
The logical volume name should also be based upon the previously defined resource group name.
逻辑卷名也应该基于前面定义的资源组名。
The detailed information for each component of the resource group name is described in Table 4.
表4中描述了资源组名中每个成分的详细信息。
These are references to a entity called a "resource group address name" or "service address name."
这些后缀是称为“资源组地址名”或“服务地址名”的实体的引用。
As an example, a resource group named db2apmx0 might have multiple file systems associated with it.
作为一个示例，名为db2apmx0的资源组可能拥有多个与其相关联的文件系统。
For resource group rgA, the primary server is HADB1 and it has to be placed first in the definition.
对于资源组rga，主服务器是HADB1，定义中首先就必须放置它。
The concept of a resource group is used here in a larger sense than just as a high-availability entity.
这里所使用的资源组的概念，要比高可用性实体的范畴更大一些。
However, a resource group might contain several volume groups, depending upon the requirements of the application.
然而，一个资源组可能包含几个卷组，这取决于应用程序的需求。
At this point, we have completed the definition of all resources per server; we now need to define the resource group.
此时，我们就完成了每台服务器上所有资源的定义；现在需要定义资源组。
Now the resources are added, we will create a resource group (RG), define RG policies, and add all these resources to it.
既然已经添加了资源，现在创建资源组(RG)、定义RG策略并在其中添加所有资源。
Let's get started and jump into the next section, which covers how to create a JMS resource group using the Geronimo console.
下一节将介绍如何使用Geronimo控制台创建JMS资源组。
A single AIX system might contain multiple resource groups, and there typically is one volume group defined per resource group.
一个AIX系统可能包含多个资源组，并且通常为每个资源组定义一个卷组。
If the heartbeat packets are stopped, then both nodes assume that the other is down and each will try to bring the resource group online.
如果心跳数据包的传输停止了，那么两个节点都会认为对方停机了，因此都尝试让资源组上线。
When a high availability event occurs, this resource group will fail over to the secondary machine and continue processing where it left off.
当出现一个高可用性事件时，这个资源组将故障转移到辅助计算机上，从停止的地方继续进行处理。
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