许多软件公司明文规定要求用户进行一次副本备份。
Many software companies make an express provision for the user to make one back up copy.
任何成功的备份解决方案都有一个关键要素，即在另一个位置保存重要信息的副本。
The critical element to any successful backup solution is to have a copy of the important information in another location.
当您进行备份后，将其副本放到一个高度可用的文件系统中；否则，部署管理器服务器出现磁盘故障会使这些备份变得不可用。
When you have the backup, place a copy of it in a highly available file system; otherwise, a disk outage on your deployment manager server could make the backups unavailable to you.
可以给备份副本和存档的日志分配多少存储空间？
How much storage space can be allocated for backup copies and archived logs?
通过将ANDDELETE附加到前面的命令，您还可以删除备份副本的实体。
By appending and delete to the previous command, you can also physically delete the backup copies.
此参数会显式指定应备份的概要，从而使脚本文件的任何副本都可以备份所有概要。
This explicitly specifies which profile should be backed up, enabling any copy of the script files to backup any of the profiles.
DB 2从最后一个包含需要恢复的所有表空间的完整副本的备份映像开始，然后应用随后的渐进映射。
DB2 starts at the last backup image that contains complete copies of all table Spaces you are restoring, and then applies subsequent incremental images.
在另外的一些情况下，可能需要生成对象定义的副本作为备份来存储和使用，同时继续修改对象的定义。
In other cases, you might want to make a copy of the object definition to store and use as a backup while you continue to modify the definition of the object.
为文件创建一个副本或备份是一种不错的做法。
Making a copy or backup of files is considered good practice.
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。
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.
使用备份副本恢复数据库。
在您的工作站崩溃时，它可以作为一个备份，并允许其他开发人员更新其本地副本以包含您的变更。
This acts as a backup in case your workstation self-destructs, and it lets other developers update their local copies to include your changes.
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。
Backup in DB2 is a database copy, together with control information, ready to be restored in the event of a failure.
作为一名DBA，业务规则通常会决定您应该保留备份副本的时间长度。
As a DBA, business rules will usually dictate how long you should keep backup copies.
安全和审计日志、备份、启动盘、档案副本、调试信息，以及很少访问的大对象。
Security and audit logs, backups, boot disks, archival copies, debugging information, rarely accessed large objects.
除了用常规备份软件备份目标数据库外，我还建议再保存一份数据的纯文本副本。
In addition to backing up the target database with your normal backup software, I suggest keeping a second copy of the data in plain text.
在您试图将jdk或sdk的副本从备份安装到缺省位置上的另一个目录中时，需要格外小心。
You need to be careful if you try to install a copy of the JDK or SDK from a backup into a directory different from the default location.
数据库备份可以最小化数据的损失并使您能够使用恢复进程从备份副本中重新构建错误的数据库。
A database backup minimizes data loss and gives you the ability to reconstruct the failed database from the backup copy using the recovery process.
临时变量允许应用程序在本地内存中保留副本，但可以在使用备份副本的情况下重新构建对象。
A transient variable enables the application to keep a copy in local memory, but rebuilds the object if using the backup copy.
从这点考虑，就需要对目前没有副本的硬盘信息进行备份。
At this point, back up any information on your hard disk that you do not have a current copy of.
单击Restore图标还原应用程序的备份或归档的副本。
Click the restore icon to restore a backup or archived copy of the application.
首先制作 /opt/ibm/director/proddata/cfgdbcmd.rsp文件的一个备份副本，然后使用您最喜欢的文本编辑器打开它。
Make a backup copy of the /opt/ibm/director/proddata/cfgdbcmd.rsp file first, then use your favorite text editor to open it.
创建plugin_customization . ini文件的副本作为备份。
Create a copy of the plugin_customization.ini file for backup.
每个数据库的备份副本将存储在
建立banner . jsp文件的备份副本。
保存login . css文件的备份副本。
您可以使用备份映射的副本，并将它前滚至删除表之前的某个时间点(时间点恢复)，或者您可以通过exp实用程序恢复逻辑备份。
You can either use a copy of your backup image and roll it forward to the time right before the table was dropped (point-in-time recovery), or you can restore a logical backup through the exp utility.
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。
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。
A backup of a database is a database copy, together with control information, ready to be restored in the event of a failure.
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