FAIL OVER

In the previous section , you saw how processing could fail over from one server to another in a controlled environment .

在上一节中，您看到在一个受控环境中，如何从一个服务器到另一个服务器进行故障转移。

As a result , the entire cluster is offline for as long as it takes the group to fail over .

结果是，在将组故障转移之前，整个群集处于离线状态。

You can specify which region should be used first and when to fail over to another region .

您可以指定首次使用哪个区域，以及发生故障时转移到哪个区域。

The company has also seen some attempts at buying US assets fail over the past few years .

过去几年，该公司还目睹自己收购美国资产的一些尝试告败。

The specimens continued to fail over 10 7 , even 10 7 stress cycles .

试件在超过107周应力循环后继续发生破坏。

The application servers will automatically fail over to backup servers should the primary fail .

如果主应用服务器出现故障，故障将自动转移到备份服务器。

Unfortunately , hardware doesn 't last forever , and systems can fail over years of continued use .

不幸的是，硬件设备不可能一直使用下去，系统可能会在使用多年后出现故障。

This enables the data to be recreated should the user fail over to another application server .

这样，如果不能成功登录到另外的应用服务器的话，就可以重新创建数据。

On the basis of analysis of network application system fail over factors and high availability system infrastructure , proposed high Availability design pattern for network application .

在分析网络应用系统失效因素和高可用系统设计结构的基础上，针对高速发展的网络应用，提出了高可用性HA设计模式，它是一种行为型的设计模式。

Voldemort is fully distributed and decentralized , and supports partitioning and fail over .

Voldemort完全是分布式且去中心化的，支持分区与容错。

Many famous and successful Americans had to fail over and over again to achieve what they hoped to in life .

美国有很多著名的成功人士在追求他们想要的生活时都经历了一次又一次的失败。

Static transfer switch are used to provide a fail-safe fail over in the event of a major power failure or in maintenance mode .

静态转换开关是应用于当主电源掉电或者设备维护的时候充当一个自动保护装置。

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。

Migrating without failover offers a simpler procedure that does not require you to fail over to your secondary server .

执行不带故障转移的迁移是一个比较简单的过程，在此过程中无需故障转移到辅助服务器。

Apart from routing the requests , the proxy server is also capable of load balancing , fail over , and distributed authentication .

除了对请求进行路由之外，代理服务器还能够执行负载平衡、故障转移和分布式身份验证。

For over a decade , PowerHA has been providing reliable monitoring , failure detection , and automated fail over for business application environments .

经过10年的发展，PowerHA已经能够为业务应用程序环境提供可靠的监视、故障探测和自动的故障转移。

Higher values of SAT generally cause the server to fail over too quickly , possibly dumping too much of its share of the workload .

更高的SAT值通常导致服务器过早地执行故障转移，转储过多的工作负载。

The IP address will fail over when a failure is detected , and the same connect statement can be used by the application that it used before .

当检测到故障时，这个IP地址将在故障转移过程中发生转移，相同的连接语句仍可以被之前使用它的应用程序使用。

A highly available database solution ensures that , should any integral part of your database solution go down , your system would seamlessly fail over to a backup .

高可用性数据库解决方案能够确保，万一数据库方案中某一部分宕机，可无缝切换到备份系统。

Based on their interactions with these developers SpringSource has found that many are not taking advantage of RAC features such as data types and fail over support .

在与这些开发者的交流中，SpringSource发现很多开发者都没有充分利用到RAC特性的优势，例如数据类型和失败转移的支持。

Before the cluster has time to fail over , the loss of the principal server is detected by the mirror server , with the help of the witness .

在群集准备执行故障转移之前，镜像服务器借助见证服务器检测到主体服务器已丢失。

Keep in mind that this kind of cache will not be cluster aware in case of a fail over ; this is sometimes an acceptable trade-off .

请注意，此类缓存在呈现故障转移时不支持集群；而这有时是可以接受的折衷。

The foundation base of the application supporting system is the J2EE inter-server , the platform supports the high reliability of cluster , fail over , load balancing and data buffer ;

应用支撑平台的底层基础是J2EE中间件服务器，支持集群、失效恢复、负载均衡、数据缓存等高可用性机制；

To accommodate these architectures , probes can be configured to automatically fail over to other Collectors on the network , providing both high availability and load balancing .

为了适应这些架构，探测器可以配置为在发生故障时自动地向网络上的其他Collector发送数据，这可以提供高可用性和负载平衡。

Taking use of the redundancy function of fail over cluster , it can realize the security and high availability of hospital information system data , so as to ensure uninterrupted running for24 hours .

运用故障转移群集的冗余功能，可以实现医院信息系统数据的安全及高可用性，从而确保24小时不间断运行。

Another variation on the above design is to place MQ and the technology connectors in a high availability server group , and have them fail over as a pair to the passive box .

上述设计的另一个变体是将MQ和技术连接器放在一个高可用性服务器组中，让它们成对故障转移到被动盒（passivebox）中。

Stateful Web services do not fail over in a clustered Lotus Domino environment because Lotus Domino does not offer asynchronous replication among nodes to replicate sessions and states .

有状态的Web服务在集群的LotusDomino环境下不能进行故障恢复，因为LotusDomino没有提供在节点间异步复制会话和状态的功能。

With only two cluster members fail over is not possible , because each ME has its own datastore assigned and only one ME per cluster member can be active for one SIB .

仅使用两个集群成员，故障转移将无法实现，因为每个ME分配了自己的数据存储区，并且对于一个SIB，每个集群成员仅有一个ME能够是活动的。

Typically , when configuring a SEA on a VIOS , you would deploy SEA Fail Over to ensure network connectivity was protected in the event of a VIOS failure .

通常，在VIOS上配置SEA时，会部署SEAFailOver以便在发生VIOS故障时保护网络连接。

PowerHA SystemMirror can be configured to fail over automatically to a backup node when a failure is detected on the production node , minimizing the need for system operator intervention .

PowerHASystemMirror可以配置为，当在生产节点上检测到故障时自动转移到备份节点，以尽可能不需要系统操作员的干预。