动态集群根据工作负载需求扩展或缩小。
Dynamic clusters grow and shrink depending on the workload demand.
启动包含问题服务器的动态集群的另一成员。
Start another member of the dynamic cluster that contains the problem server.
在定义节点组或动态集群时就完成了这一工作。
This is done when you define the Node Group or Dynamic Cluster.
属于某个集群（或动态集群）的流程不能跨越多个核心组。
The processes that belong to a cluster (or dynamic cluster) cannot span multiple core groups.
这个功能是由支持动态集群技术的应用程序服务器的特性实现的。
This function is enabled by features of the application server to support dynamic clustering techniques.
为了处理这个局限，WebSphereXD提供了动态集群。
To tackle this limitation, WebSphere XD provides dynamic clusters.
ARFM尝试使运行这些应用程序的动态集群的节点避免出现超载。
ARFM will try to avoid overloading nodes with the dynamic clusters running those applications.
这将确保不会对那些未安装所需外部资源的节点定义动态集群成员。
This ensures that no dynamic cluster members will be defined on those nodes that do not have the required external resources installed.
系统管理员需要确保匹配动态集群成员策略的所有节点都安装了这些资源。
The system administrator has to ensure that all nodes that match the dynamic cluster membership policy have those resources installed.
当新的节点由于成员关系策略修改而被引入动态集群时，这一点变得尤为重要。
This becomes particularly important when new nodes are brought into the dynamic cluster due to a change in the membership policy.
ODR能够与该系统的其他部分协同工作，在一个动态集群内完成动态布置。
The ODR can work with other parts of the system to achieve dynamic placement within a dynamic cluster.
本发明公开了一种基于动态集群的新闻服务方法，属于互联网应用开发领域。
The invention discloses a cluster-based news service method and belongs to the field of Internet application and development.
ObjectGrid可以通过使用静态集群或动态集群采用客户机-服务器部署模型部署。
ObjectGrid can be deployed with a client server deployment model, using either static clusters or dynamic clusters.
如果不是动态集群的一部分，则操作步骤的顺序将是先停止问题服务器，然后重新启动问题服务器。
If not part of a dynamic cluster, the sequence of steps would be to stop the problem server, and then restart the problem server afresh.
将一个新的节点联合到cell中会使该节点成为动态集群的一个新成员(假设满足成员关系策略)。
Federating a new node into the cell could make that node a new member of the dynamic cluster (assuming that the membership policy matches).
如果是动态集群的一部分，则操作计划步骤的顺序将是启动动态集群的另一成员，然后停止问题服务器。
If it is part of a dynamic cluster, the sequence of the action plan steps would be to start another member of the dynamic cluster, then stop the problem server.
当动态集群在自动模式下运行时，应用程序位置控制器将在管理员不直接参与的情况下停止一个集群成员。
When dynamic clusters are running in automatic mode, the application placement controller can bring down a cluster member without the direct involvement of an administrator.
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。
A dynamic cluster USES a catalog service to maintain a list of server process JVMs, which host ObjectGrid application containers.
没错，GlassFish使用了Shoal(运行时的动态集群框架)，它也作为内存复制模块的根基。
Yes, GlassFish USES Shoal, the runtime dynamic clustering framework, which also forms as the basis for in-memory replication module.
动态集群的成员关系策略随后可以进行修改，以确保只有满足这些自定义属性集的节点会匹配成员关系策略。
The membership policy of the dynamic cluster can then be changed to ensure that only nodes with those custom properties set will match the membership policy.
与静态的“普通”WebSphere集群(手动定义成员数和权重)相比，动态集群具有成员数量会动态变化的特征。
In comparison with "normal" WebSphere clusters that are static (you define the number of members and weights manually), dynamic clusters have the characteristic of a dynamic number of members.
我们所构建的这个动态集群的架构如图1 所示，其中的xCAT 集群包括了一个管理节点和几个计算节点。
The architecture of the dynamic cluster we are building is shown in Figure 1, where the xCAT cluster consists of a management node and several compute nodes.
随需应变路由器将这些请求发送到动态集群，该动态集群是一个应用程序服务器和应用程序实例可以消耗的资源池。
The on demand router sends these requests to dynamic clusters, which represent a pool of resource that application servers and application instances can consume.
动态集群是一个智能管理包功能，在WebSphereApplicationServer静态集群之上进行了改进。
Dynamic clustering is an Intelligent Management Pack capability that improves upon the characteristics of the WebSphere Application Server static cluster.
很明显，有两个关键性组成部分提供应用程序虚拟化功能：随需应变路由器(on demand router)和动态集群。
Notably, there are two components critical to providing application virtualization capabilities: the on demand router and the dynamic cluster.
WebSphereVirtualEnterprise通常将应用程序二进制文件安装到目标动态集群的每一个节点成员的相应概要文件中。
WebSphere Virtual Enterprise normally installs the application binaries in the appropriate profile of every node that is a member of the target dynamic cluster.
另一个措施是建议ApplicationPlacementController 在动态集群中启动更多服务器，从而提供更多处理能力。
The other action it can take is to suggest to the Application Placement Controller that additional capacity should be brought online by starting additional servers in a dynamic cluster.
WebSphereApplicationServer资源定义，比如数据源和JDBC提供者，可以在cell或集群级别定义，这非常适合动态集群。
WebSphere Application Server resource definitions, such as data sources and JDBC providers, can be defined at a cell or cluster level, which works well with dynamic clusters.
另外，您可以利用健康策略、动态集群和On - demandRouter等WebSphereVirtualEnterprise特性实现快速部署并获得经过简化的配置。
In addition, you get the fast deployments and simplified configuration from WebSphere Virtual Enterprise features such as health policies, dynamic clusters, and the On-demand Router.
在WebSphereVirtualEnterprise环境中，应用程序位置控制器(placement controller)可以就需要运行多少动态集群成员以及在哪里运行制定运行时决策。
In a WebSphere Virtual Enterprise environment, the application placement controller can make run time decisions on how many dynamic cluster members need to run and where.
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