Vertical clustering: Running multiple nodes or instances of an application server on the same host.
垂直集群：在同一主机上运行应用服务器的多个节点或实例。
Horizontal clustering: Running multiple nodes or instances of an application server on different hosts.
水平集群：在不同的主机上运行应用服务器的多个节点或实例。
This can be achieved through application design, server clustering, load balancing, replication, or a combination of all of these elements.
可以通过应用程序设计、服务器集群化、负载平衡、复制或所有这些方法的组合来实现此目标。
This function is enabled by features of the application server to support dynamic clustering techniques.
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。
It does this by clustering at the heap-level underneath the application instead of clustering the application directly.
它通过在应用下面的堆级别进行集群而不是直接集群应用。
The most common example of this type of virtualization is clustering, in which a group of application servers work together to host an application.
这种类型的虚拟化的最一般的范例是集群，在这组程序中服务可以一起协同以运行一个程序。
Another area related to clustering in an application server is caching.
与应用服务器中的集群有关的另一个领域是缓存。
These elements define various clustering parameters controlling how the underlying WADI's components are wired and set-up upon application deployment.
这些元素定义各种集群参数，用于控制如何在应用程序部署时连接和设置基础WADI的组件。
The new messaging engine takes full advantage of the clustering and load-balancing features of the application server.
新的消息传递引擎充分利用了应用程序服务器的集群以及负载平衡的特性。
Ha: Learn how to achieve it through clustering and how to gracefully handle faults within your application infrastructure.
HA：了解如何通过集群实现高可用性，以及如何妥善处理应用基础架构内的故障。
The tutorial introduces the management of a cluster and gives you a hands-on approach to help you better understand the guts of application server clustering.
其中介绍了一个集群的管理，同时提供能帮助您更好地理解应用服务器集群化内幕的实践方法。
By making the application development and run time platform simple, things like high-availability and clustering are sacrificed.
为了简化应用程序开发和运行时平台，需要牺牲高可用性和集群化之类的功能。
It would normally be better, though, to use MQ clustering techniques to achieve this, giving each application server its own queue manager.
但是在通常情况下，一种更好的解决此问题的方法是使用MQ集群技术，这将为每个应用程序服务器提供自己的队列管理器。
Clustering is becoming increasingly important in the world of enterprise application development; developers continuously need to address questions like.
集群在企业应用开发中变得越来越重要，开发人员经常会碰到这样的问题。
The article provides valuable insight into RIFE's continuations implementation as well as some of the challenges in clustering a non-trivial application like RIFE.
这篇文章提供了RIFEContinuations实现的颇有价值的深入见解和集群rife这样一个不凡应用框架遇到的挑战。
Another use case for Shoal is that the clustering framework becomes the underlying engine for a compute grid application.
Shoal的另一个使用地方是作为一个计算网格应用的底层引擎。
Terracotta's support for Tomcat includes clustering of session and application data in web applications running on the popular open source servlet container.
Terracotta对Tomcat的支持包括web应用中session和应用级数据的集群，只要应用运行在流行的开源servlet容器上就可以。
Now let's examine where the Geronimo team has been looking to find suitable components for adding clustering to its application server.
现在我们来看看Geronimo团队从哪来寻找合适的组件，向它的应用服务器添加集群功能。
By default, clustering load balances messages equally between the instances of CLUSQ1 on QM2 and QM3, even though CLUSQ1 on QM3 is not being served by a message consumer application.
默认情况下，集群机制在QM2和QM 3上的CLUSQ1的各个实例之间均等地平衡消息负载，即使一个消息使用方应用程序当时不对QM 3上的CLUSQ1提供服务。
This installment, the first part of the series, introduces you to clustering, the responsibility of the cluster nodes, and managing the nodes in an application server cluster.
第 1部分介绍集群的知识、集群节点的职责，以及应用服务器集群中节点的管理。
InfoQ asked about the "virtual multicast channels" and how they work in a typical JEE clustering application.
InfoQ问到了“虚拟广播通道(virtualmulticast channels)”以及在一个典型的JEE集群应用中它们是如何工作的。
Shoal is the clustering engine for GlassFish (v2 and later versions) and JonAS application servers.
Shoal是GlassFish (v 2及后续版本)和JonAS应用服务器的集群引擎。
Keep your clustering topology simple by using the least number of servers in a cluster to meet your application availability needs.
在集群中使用最少数量的服务器来满足应用程序可用性需求，从而保持简单的集群结构。
The main reasons for clustering an application server are to increase its performance and stability.
把应用服务器进行集群化的主要原因是提升它的性能和可用性。
The practical application shows that the systematic clustering analysis is an effective method.
实际应用证明，系统化聚类分析是一种较好的聚类方法。
There is no theoretical limit on the number WebSphere Application Server instances a super cluster can contain, but the super clustering technique should not be considered a panacea for scalability.
从理论上讲，超级集群可以包含的WebSphereApplicationServer实例的数量没有限制，但是超级集群技巧不应该作为实现可伸缩性的万能解决方案。
Though there is no theoretical limit on the number WebSphere Application Server instances a super cluster can contain, super clustering should not be considered as a panacea for scalability.
尽管在理论上并没有限制超级集群可以容纳的WebSphereApplicationServer实例的数量，但是不应该将超级集群视为实现可伸缩性的万能解决方案。
Dynamic clustering is an Intelligent Management Pack capability that improves upon the characteristics of the WebSphere Application Server static cluster.
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。
An application like Magnus, with frequent location updates spread across the globe, could benefit from switching to RDS, especially given that RDS enables clustering in numerous availability zones.
像Magnus这样的应用程序(具有来自分散在全球的频繁位置更新)可从RDS获益，尤其是在RDS支持在众多可用性区域执行集群化时。
I did a little research on WADI to understand where it plays in the clustering space and found out that it used to be concerned mainly with Web application distributed state management.
我对WADI做了些研究，以便理解它在集群中的什么地方发挥作用，结果发现它主要用来处理Web应用程序的分布式状态管理。
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