failover
美 [ˈfɛlˌoʊvə] 
英 [ˈfeɪlˌoʊvə]
- n.【IT】故障转移能力；失效备援能力；失效转移模式
- 网络故障切换；容错移转；失效切换
英汉解释
n. | 1. 【IT】故障转移能力;失效备援能力,当计算机中主要使用的服务器,系统或网络失效时,备用设备自动投入使用 2. 失效转移模式,一种备份操作模式.当系统主要组件无法工作时,其功能被转嫁到二级系统组件. |
英英解释
例句
Following the failover, one of the possible owner nodes for the resource group tries to take control of that group.
故障转移以后，资源组的一个可能的所有者节点会尝试取得该组的控制权。
Describes database mirroring as an easy-to-manage alternative to failover clustering.
说明了数据库镜像作为易于管理的故障转移群集替代方案。
However, this wizard does not allow you to configure all the possible failover options for your Exchange Virtual Servers.
但是，无法通过此向导为Exchange虚拟服务器配置所有可能的故障转移选项。
If one of the nodes in a cluster fails (known as a failover event), the Cluster service takes control of the cluster.
如果群集中的一个节点发生故障（称为故障转移事件），则群集服务将取得群集的控制权。
Consequently, it's better not to enable automatic failover for your mirrored databases when used in conjunction with a cluster.
因此，当与群集结合使用时，最好不要对您的镜像数据库启用自动故障转移。
Allow one failover cluster node to fail over to any other node in the failover cluster configuration.
允许一台虚拟服务器故障转移到虚拟服务器故障转移群集配置中的任何其他节点。
A failover cluster is a combination of one or more nodes (servers) with two or more shared disks, known as a resource group.
故障转移群集是一个或多个节点（服务器）与两个或多个共享磁盘的组合，即资源组。
During failover, one of the children becomes the master node and all replication starts flowing from that node.
在故障恢复过程中，其中一个子节点会成为主节点，而所有复制将从该节点开始。
The system should also be able to initiate failover mechanisms to continue operation availability.
系统还应该能够启动故障转移机制来继续运营可用性。
If necessary, ask your domain administrator for the names of existing domain groups, or to create domain groups for your failover cluster.
如果需要，请向域管理员询问现有域组的名称，或者为故障转移群集创建域组。
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。
The entire failover could take just a few seconds or longer if a large workload needs to be processed from the log files.
如果需要从日志文件中处理较大的工作负载，那么整个故障转移需要数秒或更长的时间。
Now there is only one instance of the queue manager running, and there would not be any failover if problems arise.
现在只有一个队列管理器实例正在运行，如果出现问题，将不会再有任何故障转移。
Since you can only have one IVM in the JS22, you cannot use SEA failover as you can in a traditional VIOS installation.
由于在JS22中只能有一个IVM，所以不能像传统的VIOS安装中那样使用SEA故障转移。
A SQL Server failover cluster instance always appears on the network as if it were a single computer.
SQLServer虚拟服务器始终像一台计算机一样显示在网络上。
The quorum configuration in a failover cluster determines the point at which too many failures will stop the cluster from running.
故障转移群集中的仲裁配置确定导致群集停止运行的故障点。
If mounted at the time of a cluster failover, databases will not mount automatically after failover is completed.
如果在群集故障转移期间装入，数据库在故障转移完成后不会自动装入。
The name of your failover cluster instance must be unique to your domain.
虚拟服务器名称对于域必须是唯一的。
The data access provider downloads the name of the current mirror server, Partner_C, and caches it as the current failover partner name.
数据访问接口下载当前镜像服务器Partner_C的名称，并将其缓存为当前故障转移伙伴名称。
In the event of a failover, if the maximum number of lost logs has not been reached or exceeded, the database will mount.
在发生故障转移时，如果没有达到或没有超过已丢失的日志的最大数目，都将装入数据库。
Is the registry being used for the dynamic routing of service calls (e. g. , for failover, load balancing, and application partitioning)?
注册表正用于服务调用的动态路由（比如，故障转移、负载平衡和应用程序分区）吗？
The application service has a virtual name that is independent of the node names, and is referred to as the failover cluster instance name.
该应用程序服务具有与节点名称无关的虚拟名称，称为故障转移群集实例名称。
Explicit connection mode allows the developer to supply the name of a failover partner server in the connection string.
显式连接模式允许开发人员在连接字符串中提供故障转移合作伙伴服务器的名称。
Failure of the active server within the messaging cluster results in failover to one of the stand-by messaging engines.
消息传递集群中的活动服务器的失败将导致故障转移至备用消息传递引擎。
Before a failover can occur, a secondary database must be brought fully up-to-date by manually applying any unrestored log backups.
发生故障转移之前，必须通过手动应用全部未还原的日志备份来完全更新辅助数据库。
Specifies the address of the High Availability (HA) Failover server to be used in the event of a connection loss .
指定在发生连接丢失时所使用的高可用性（HA）故障切换服务器的地址。
Earlier versions of Analysis Services did not support failover clustering.
早期版本的AnalysisServices不支持故障转移群集。
With redundant servers, the process of swapping from a failed server to a spare server is called failover (or hot-swapping).
借助冗余服务器，从故障服务器切换到备用服务器的过程称为故障恢复（或热交换）。
The node preference list identifies the standby cluster nodes, to which resources are moved at the first failover.
节点首选项列表用于标识在第一次故障转移时资源将转移到其上的备用群集节点。
for a synchronous operating mode , the failover time can be regulated by limiting the size of the redo queue.
对于同步运行模式，可通过限制重做队列的大小调整故障转移时间。
However, the recovery storage group cannot be used for cluster node failover purposes.
不过，恢复存储组不能用于节点故障转移的目的。
In a failover situation, primary and replica data grids are automatically redistributed across the remaining appliances in the collective.
在故障转移情况下，主数据网格和副本数据网格将在集合中的剩余设备之间自动重新分布。
If it's a primary and backup scenario, the failover mediator can map it to the backup server in case the primary server goes down.
如果是主服务器加后备服务器的情况，当主服务器关闭时，故障转移中介可以将它映射到后备服务器。
Redundant memory provides the system with a failover memory bank when a memory bank fails.
冗余内存在某个内存块故障时为系统提供一个故障转移的内存块。
In this mode, the mirror database might lag somewhat behind the principal database, and manual failover is no longer possible.
在此模式下，镜像数据库可能稍微滞后于主体数据库，并且不可能再进行手动故障转移。
This enables you to take advantage of more than one path to disk and allow failover to occur if the preferred path fails.
这使您能够利用多个磁盘路径，如果首选路径失败，可以进行故障恢复。
You can register any of your mirrored databases for monitoring on each of the failover partners individually.
可以在每个故障转移伙伴上分别注册要监视的镜像数据库。
In failover groups, however, access to the disk only needs to be prevented when VCS fails over the service group to another node.
然而，在故障恢复服务组中，对磁盘的存取的防止只需要在VCS将服务组切换到另外一个节点的时候。
Consider two failover scenarios: a controlled switchover and an uncontrolled switchover due to a power or network failure.
我们来看看两个故障转移场景：一个受控切换，一个由于电源或网络故障导致的失控切换。
This topic explains the elements of a failover cluster, as well as important information about naming a failover cluster instance .
本主题介绍了虚拟服务器的元素以及有关命名虚拟服务器的重要信息。
