Any changes in the session between the last write and a server failure can be lost.
从上次写操作到出现服务器故障之间对会话的任何更改都可能丢失。
A recent database server failure caused a key user application to be down for 2 hours.
最近的一个数据库服务器失败引起的一个关键用户应用将下降为2小时。
The effects of a disk failure can vary from a mild interruption to a complete server failure.
磁盘故障的影响程度不一，从轻微的中断到整个的服务器故障。
Another benefit of the Ajax architectural style is the ability to deal easily with server failure.
Ajax架构风格的另外一个优点是它可以轻松处理服务器的故障。
It is a logical approach, because in the event of a server failure, only one application is at risk.
这是一种合理的方法，因为在发生服务器故障的情况下，只有一个应用程序面临风险。
The advantage of a three-member cluster is that in the case of a server failure, there are two remaining members to handle the load.
由3个成员组成的集群的优势是，当一个服务器出现故障时，还有两个服务器可以处理负载。
Most production environments prefer a clustered approach to provide higher performance and failover capability in case of a server failure.
很多生产环境都优先采用集群方法来提供更高的性能和服务器出现故障时的故障转移功能。
Server instances startup with the contents of their parent image. Upon server failure/restart the disk reverts back to the original image definition.
长久以来，服务器实例（server instantces）一直以父节点映像启动，当服务器发生故障或重启时，磁盘会恢复到原有映像。
Although doing so may have appeared economical in the short run, a server failure is time-consuming enough without the added headache of multiple hardware brands.
尽管这样做可能会在短期内产生经济效益，但服务器故障处理起来非常费时，而且还可能会因为多个品牌造成额外问题。
Intelligent routing is based on the content of the request and how it can redirect traffic to another server at a different facility in the event of an originating server failure.
智能路由基于请求的内容和(在始发端服务器发生故障时)流量重定向到另一台服务器的方式。
Because applications in a WebSphere Virtual Enterprise environment can therefore lose their sessions without an explicit application server failure, the frequency of session loss can be much higher.
因为WebSphereVirtualEnterprise环境中的应用程序在没有显式应用服务器故障的情况下会因此丢失它们的会话，因此会话丢失的频率会高很多。
Failover can occur when a systems administrator instructs the nodes in the cluster to do so or when circumstances like a catastrophic application or server failure forces the resource groups to move.
发生故障转移的情况有两种：一是系统管理员指示集群中的节点执行故障转移；二是出现灾难性应用程序或服务器故障的情况迫使资源组转移。
When a failure happens on one server, then this standby adapter takes over all connections from the other server.
当一台服务器上发生故障时，该备用适配器就从另一服务器上接管所有连接。
Technical events: "Hard disk failure", "Server started" or "Database 80% full" are examples of events that relate to the technical activity and configuration of the system.
技术事件：“硬盘故障”、“服务器启动”或者“数据库空间80%已满”这些都是与系统技术活动以及配置相关的事件的例子。
The journal is also useful for failure recovery: if the metadata server fails, its journal can be replayed to ensure that metadata is safely stored on disk.
这个日志对故障恢复也很有用：如果元数据服务器发生故障，它的日志就会被重放，保证元数据安全存储在磁盘上。
If there is a failure, the database server can move from one machine to a backup system.
如果出现故障，数据库服务器可以从一台机器转移到一个备份系统。
This approach also creates a single point of failure: If the server dies, all the network's computers that rely on it will go down, too.
这种方法还会产生单一故障点：如果服务器崩溃了，网络上所有依赖于它的计算机也会停止工作。
If the search server fails due to software or hardware failure, the search feature is unavailable in the portal.
如果搜索服务器由于软件或硬件的故障而产生故障，那么门户中的搜索特性将不可用。
It handles the failing over of the resource groups from one system to the other as needed after a failure or after a coming back of a server from a failure.
发生故障或者服务器从故障中恢复之后，它按需处理从一个系统到另一个的资源组的故障转移。
A challenging error-handling case occurs when a client needs to know the outcome of a request in order to take the next step, after failure of a server.
其中一项挑战性的错误处理工作发生在以下的情况。当服务器发生故障以后，客户端需要了解请求的结果以进行继续的工作。
This improves availability and prevents a single point of failure in the application server.
这就提高了可靠性，避免了个别地方故障时对应用服务器的破坏。
In this mode, one server runs in ACTIVE mode servicing requests from the clients and one or more servers run in PASSIVE mode acting as a hot standby for the ACTIVE server in case of a failure.
在该模式中，其中一个服务器以主动模式运行，处理来自客户端的请求；另一个或多个服务器以被动模式运行，在主动式服务器失败情况下即时充当替代服务器的角色。
When a failure occurs, for example server HADB1 fails, then all users connected to HADB1 are disconnected from the database.
当发生故障时，例如服务器HADB 1失效，那么连接到HADB1的所有用户都要断开到数据库的连接。
Without HADR, a partial site failure requires restarting a server, one or more instances of DB2, and the databases under each instance's control.
如果不使用HADR，在发生部分站点故障时，需要重新启动服务器、一个或多个DB 2实例以及每个实例控制的数据库。
As mentioned in the introduction, you can configure failover servers that can take over in the event of a failure of the primary security server.
如简介所述，您可以配置故障转移服务器，以在主安全服务器发生故障时接管其工作。
As per the result obtained from the pass-through server, the client is authenticated or a failure is reported.
根据从直通服务器获得的结果，对客户端进行身份验证或报告失败。
If you're trying to determine why a server won't boot after a disk failure, the first thing I often do is to un-map or disconnect all disks from the server except for the root volume group.
如果想要判断一个服务器为何在磁盘故障后不能引导，我通常会做的第一件事情是从服务器(根卷组除外)，断开所有磁盘的映射和连接。
When the instruction to the server is to resume, the failure of an individual operation does not affect execution of the remaining requests, and the positional correspondence is maintained.
如果要求服务器恢复，单个操作的失败不会影响剩余请求的处理，并仍然保持位置对应关系。
When the instruction to the server is to resume, the failure of an individual operation does not affect execution of the remaining requests, and the positional correspondence is maintained.
如果要求服务器恢复，单个操作的失败不会影响剩余请求的处理，并仍然保持位置对应关系。
应用推荐