ODR

  • 网络在线纠纷解决(Online Dispute Resolution);纠纷解决机制

ODRODR

ODR

在线纠纷解决(Online Dispute Resolution)

...优势受到普遍的重视,而网络技术与ADR结合衍生出的ODROnline Dispute Resolution)这一电子商务争端解决新机制更是 …

纠纷解决机制

网上纠纷解决机制(ODR)具有高效,公平,快捷,成本低廉的优势,适应了全球B2C电子商务环境对纠纷解决的要求。本文将具体探 …

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The ODRs will route the incoming HTTP requests in an "application scoped" fashion to any target server capable of servicing the request. ODR将以“应用程序为作用域”把传入的HTTP请求路由到任何能够处理请求的目标服务器中。
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The last step required to be able to route requests to the WebSphere sMash application via the ODR is to define a routing policy on the ODR. 为了能够通过ODR将请求路由到WebSpheresMash应用程序,最后一步是在ODR上定义路由策略。
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For the purposes of this example, let's assume the ODR is the only application server process available on this particular node. 对于本示例,我们假设ODR是该特定节点上仅有的应用程序服务器进程。
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This indicates that this policy should be enacted on any requests that come to this ODR and meet the URI pattern specified. 这指示此策略应该在进入到此ODR上并满足指定的URI模式的任何请求上。
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One of these is the "on demand router" (ODR), which acts as an intelligent proxy that helps to achieve performance goals. 其中之一为“随需应变路由器”(OnDemandRouter,ODR),可用于充当帮助实现性能目标的智能代理。
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Because of that, the ODR enforces a better utilization of your hardware resources and protects your server from too much of a workload. 由于这个原因,ODR能更好地利用硬件资源,且保护服务器不会承担太多的工作负载。
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This eliminates the need for a plugin-xml. cfg file, since the communication between the deployment manager and the ODR is direct. 此举消除了对plugin-xml.cfg文件的需要,因为部署管理器和ODR能够直接通信。
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Presently, the generated plug-in routing file contains only the ODRs that are up and running at the time of generation. 目前,生成的插件路由文件只包含在生成后配置并运行的ODR。
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The ODR can work with other parts of the system to achieve dynamic placement within a dynamic cluster. 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。
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Though technically possible, do not create topologies where ODRs route traffic across multiple WebSphere Application Server cells. 尽管ODR跨多个cell路由通信在技术上是可行的,但是不要创建这种拓扑。
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However, this would require all secondary requests to be routed through the ODR as shown in Figure 5. 然而,这将要求所有备用请求通过ODR路由,如图5所示。
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A typical ODR cluster would contain at least two members, each of which should reside in a separate machine. 一个典型的ODR集群将包含至少两个成员,每个成员应当驻留在单独的机器中。
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As you can see, the capabilities of the ODR provide numerous options to a topology designer. 就如您所看到的,ODR为拓扑设计人员提供了大量的选项。
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Like the classic proxy server, an ODR can also be used to route traffic to super clusters. 和典型的代理服务器一样,ODR也可以用于将通信路由到超级集群。
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For a moment, assume that you see the value of adding the ODR into your topology. 暂且假设我们已经看到了在拓扑中添加ODR的价值所在。
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In any production system, we recommend you have at least two ODRs so that there will not be a single point of failure. 在任何一个生产系统中,我们推荐至少使用两个ODR,因为这样就不会存在单一故障点。
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This server enables the client to access JMX notifications generated by the application servers, node agents, and ODRs within the cell. 该服务器可让客户端访问由计算单元中的应用程序服务器、节点代理和ODR生成的JMX通知。
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If there is a match, then the ODR attempts to locate the web module to which the request should be routed. 如果匹配,则ODR尝试定位请求应该被路由到的web模块。
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Beyond that, the number of ODRs needed will be determined by the amount of load you expect the network to experience. 进一步说,ODR的数量将根据期望网络承载的负载总量来确定。
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Also, some of the tasks the ODR initiates to resolve potential error conditions make good candidates for monitoring alerts. 另外,由ODR启动、用于解决潜在错误条件的一些任务也是提供监视警报的较好备选方法。
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Scripts can be configured to automatically copy the ODR generated plug-in file to the appropriate location on the Web server machine. 可以配置脚本来将ODR生成的插件文件自动复制到Web服务器机器上的相应位置。
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The next question is: Should application and administrative traffic share ODRs? 下一个问题是:应用程序和管理通信应该共享ODR么?
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Beyond system metrics, certain states of the application servers and the ODR itself are of interest to us. 除系统度量之外,应用程序服务器的某些状态和ODR本身也是需要关注的内容。
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The following wsadmin script can be used to list out the ODR Routing rules for the specified ODR. 以下wsadmin脚本可用于列示指定ODR的ODR路由规则。
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On principles of operational independence of data centers, HTTP plug-ins should not be routing to foreign ODRs. 就数据中心的操作独立性而言,HTTP插件不应当被路由到外部ODR。
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Another reason for routing to foreign ODRs might be session affinity. 路由到外部ODR的另一个理由也许是会话相关性(affinity)。
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The technique requires CGBS configuration if the ODRs and clusters (application deployment targets) are located in different core groups. 如果ODR和集群(应用程序部署目标)位于不同的核心组,那么需要用到CGBS配置。
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Once both applications are running, start the ODR instance where the generic server cluster routing policy was configured. 两个应用程序都开始运行之后,启动配置了通用服务器集群路由策略的ODR实例。
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In a highly available deployment manager setup, administrative traffic should also flow through an ODR. 在一个高度可用的部署管理器设置中,管理通信应当流经一个ODR。
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If no ODR routing rule is matched, the default behavior is to consider all web modules which match the request's URI to handle the request. 如果没有任何ODR路由规则匹配,默认行为是考虑所有匹配请求的URI的web模块来处理该请求。