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。
Backup and recovery is essential to ensure little or no data is lost, such as in the event of media failure.
为确保尽可能少地丢失数据或完全不丢失数据(例如，在介质发生故障时)，备份与还原相当重要。
Then if a system or media failure occurs, you can use the transaction log and a third-party backup utility to recover your database.
如果系统或媒体发生失败，您可以使用事务日志和第三方备份实用工具恢复数据库。
In the case of a failure for example on Saturday after the incremental backup is taken, you can just restore the first Sunday full backup and apply the incremental on Saturday.
在备份失败的情况下，例如，在执行了增量备份后的星期六，您只可以恢复第一个星期天的完全备份，并应用星期六的增量备份。
Replica shards are backup copies of all the data in the primary shard, and their main purpose is to recover from a primary shard failure to provide high availability.
复制碎片是主碎片中所有数据的备份副本，它们的主要目的是从主碎片失败中恢复，提供高可用性。
In case of media failure to any part of the database files, simply restore all the database files, and of course all the changes made after the backup are irrecoverable.
在数据库文件的任何部分出现媒介失败的情况下，只需恢复所有数据库文件就可以实现备份，当然，备份之后所做的所有更改是不可恢复的。
An administrator is not needed to solve a statement failure in terms of backup and recovery.
在备份和恢复方面，解决语句失败不需要管理员权限。
With this storage engine, in the event of a media failure, all units of work since the last good backup is lost.
使用这种存储引擎，在发生介质故障时，自上次备份以来的所有工作都会丢失。
In the case of a failure, for example on Saturday after the incremental backup is taken, you can just restore the first Sunday full backup and apply the incremental on Saturday.
在发生故障时，例如在星期六进行增量备份之后发生了故障，那么只能恢复上个星期日的全备份并应用星期六的增量备份。
However, it is important to remember that testing here should also encompass non-functional requirements, including installation, backup, and failure procedures.
然而，记住此处的测试也应该包括非功能性需求是非常重要的，这些非功能性的需求有安装、备份和失败程序(failure procedure)。
Paragon supports Microsoft Volume Shadow Services for real-time backup, and it can restore multiple partitions and disks in one shot following colossal hard drive failure.
Paragon支持微软的实时备份卷影服务，它一次可以恢复多个分区和磁盘上大的硬盘驱动器故障。
In the case of a failure on Saturday, you could restore the first Sunday full backup and apply the delta backups from Monday until Saturday. See the diagram below.
在星期六发生故障时，可以恢复上个星期日的全备份并应用从星期一到星期六的delta备份。
In the case of a failure, for example, on Saturday after the incremental backup is taken, you can just restore the first Sunday full backup and apply the incremental on Saturday. See Figure 35.
在发生故障时，例如，在递增式备份完成后的星期六，可还原第一个星期日的完整备份，然后应用星期六的递增备份即可。
In the case of a failure on Saturday, you could restore the first Sunday full backup and apply the delta backups from Monday until Saturday. See Figure 36.
如果星期六发生故障，可还原第一个星期日的完整备份，并应用星期六的delta备份。
In his 2001 book "Almost History," which Chronicles backup plans, speeches and documents that were never needed, author Roger Bruns details the origins of the Apollo 11 failure speech.
在他2001年的著作《近几历史》(“ Almost History ”)(一本记录了那些从未被实际需要过的后备计划、演说以及文件的书)中，作家罗杰·布鲁斯详细记录了阿波罗11号失败演说的起源。
In his 2001 book? Almost History,? Which Chronicles backup plans, speeches and documents that were never needed, author Roger Bruns details the origins of the Apollo 11 failure speech.
在他2001年的著作《近几历史》(“ Almost History ”)(一本记录了那些从未被实际需要过的后备计划、演说以及文件的书)中，作家罗杰·布鲁斯详细记录了阿波罗11号失败演说的起源。
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。
A backup of a database is a database copy, together with control information, ready to be restored in the event of a failure.
数据库的备份是数据库的副本以及一些控制信息，在出现故障的情况下，可以随时用它进行恢复。
Backup in DB2 is a database copy, together with control information, ready to be restored in the event of a failure.
DB 2中的备份是一个数据库以及控制信息的副本，可以用于恢复错误事件。
The appropriate recovery technique following a media failure depends on the files affected and the types of backup available.
下面的介质故障的相应的恢复技术依赖于受影响的文件和备份可用的类型。
Therefore, administrators do not need to do any extra work during a system failure to failover Kerberos authentication service to the backup server.
因此在系统失败时，管理员不需要做额外工作就可以将Kerberos身份验证服务故障转移到备份服务器。
Look for a Child unit that has a backup battery in case of power failure.
寻求一个儿童组表示，有一个备用电池，在案件的电力供应中断。
By minimizing the fatal failure probability, the optimal instruction-retry time can be obtained under the condition that the resource backup is set.
通过最小化系统的致命失效概率，可得出在系统资源备份一定时的最佳指令重试时间。
The abnormal failure of battery which works as the backup power supply for DC system when ac power failure occurs, will affect the safe operations of DC system seriously.
蓄电池作为直流系统交流停电时的后备电源，其非正常失效严重影响了直流系统的安全运行。
This wizard helps you create a backup of your system files and an ASR disk that you can use to restore your system in the event of a major system failure.
此向导帮助您创建系统文件备份和一个A SR磁盘，您可使用该磁盘在遇到严重系统故障时还原系统。
Online Backup: you can back up sensitive data online to keep it safe in case of unfortunate events such as computer theft or hard drive failure.
在线备份：你可以回到了敏感的数据，在线以保持其安全，在案件的不幸事件，例如电脑窃取或硬盘驱动器的失败。
In reality, the machines in the ICU have many fail-safe backup systems so that mechanical failure is rare.
在现实中，ICU机器都有很多故障保险备份系统，因此，出现机械故障的可能性很小。
The SAS also eures that the subscriber's security module receives the authorization needed to view the programs, and the SAS acts as a backup system in case of failure.
SAS还欧元，订阅者的安全模块接收授权需要查看项目，和SAS作为备份系统的失败。
The SAS also eures that the subscriber's security module receives the authorization needed to view the programs, and the SAS acts as a backup system in case of failure.
SAS还欧元，订阅者的安全模块接收授权需要查看项目，和SAS作为备份系统的失败。
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