在这个步骤中一定要按电子书中说的做备份。
Make sure you make a backup at this stage, as the ebook instructs.
这样就减少了在生产数据库上做备份的开销。
This offloads the overhead of taking a backup on the production database.
你从来不给你的硬盘做备份。
我喜欢做备份；这多次挽救了我的工作。
我想要拿一个1tb的硬盘来做备份用。
DB2在对dms表空间做备份时并不需要表的列表。
DB2 does not need a list of tables for taking backups of DMS tablespaces, and.
为您的Portal安装中的两个目录做备份是非常重要的。
It is important that you make backups of two directories in your portal installation.
人们有CAD数据备份零碎，其他数据得本人做备份。
We do for CAD data. You have to backup the other files yourself.
如果RAID0中的一块设备发生故障了，阵列将适用校验设备做备份继续运作。
If one of the RAID 0 devices malfunctions, the array will continue operating, using the parity device as a backup.
自从上次备份后，你更改过的文件，时间机器将把这个文件再次做备份。
Because Time Machine makes a backup of files that have changed since your last backup, you should understand how some of your applications store files.
很明显你要求我们做备份以更好的保护你的邮件，但是这又涉及到了隐私问题。
Obviously, you want us to have backups of your mail to protect it, but that raises privacy issues.
这家在埃尔丁的大型数据中心，每天要处理的交易量超过3.7亿笔，目前正利用多余的内部系统来做备份工作。
The massive Erding data center, which handles more than 370 million transactions per day, currently uses redundant in-house systems to handle back-up responsibilities.
除了以下限制外，可以为任何big -endian服务器做备份，然后将它恢复到另一个big - endian服务器。
Except for the limitations described below, you can take a backup from any big-endian server and restore it to any other big-endian server.
现在无论何时你想升级“备份”的话，简单地打开雷鸟并让它开始做它的事情。
Now whenever you want to update the "backup", simply open Thunderbird and let it do its job.
这样做是为了便于访问、更新、备份、历史访问和管理。
This is for access, update, backup, historical access, and ease of manageability.
因此将备份前一个星期天以后做的所有更改。
Therefore, all changes since previous Sunday will be backup.
在不需要进行频繁备份的情况下可以这么做，或者在DB2之外执行复制活动之前强制发生变更的页面离开缓冲池。
You would want to do this on situations where frequent backups are not possible, or to force changed pages off buffer pools before performing copy activities outside DB2.
如果您选择删除该JDK，请做一下备份以防将来使用。
If you do choose to remove the JDKs, make a backup copy just in case for future use.
但是，UNLOAD实用程序可以让您从之前做的备份副本上获取数据，这是一个将有助于您获得历史数据的功能。
But, the UNLOAD utility can let you get data from previously taken backup copies, a feature which will help you to get historical data.
甚至你做的网络备份，仍旧对保存你的数字财产的密码有帮助，让它们可以被传到那些你信任的人手上。
Even if you do back things up online, it's still helpful to store the passwords in your digital estate, to be passed on to someone you trust.
此外，你还免费的做了一个备份，【1】看来这么做一点损失都没有，好处倒不少。
Besides, you get great backups for free, [1] so there's really nothing to lose, and everything to gain.
星期五使用级别2。rman将备份星期四以后做的所有更改。
Friday USES level 2. RMAN will backup all changes since Thursday.
星期六使用级别2。rman将备份星期四以后做的所有更改。
Saturday USES level 2. RMAN will backup all changes since Thursday.
完全备份，即复制系统中所有的文件，很明显这样做可以保存所有的信息，但这可能是一种代价很大的信息备份方式。
A full backup — in other words, one where you copy all of the files from your system — would obviously capture everything, but it can be an expensive way of backing up your information.
尽管硬件平均故障时间没有改变，做足备份和脚本工作可确保数据是安全的，您可以根据需要快速重建环境。
Even though the mean time between failures of the hardware hasn't changed, the backups and scripts put in place mean that the data is safe and that you can quickly rebuild the environment, if needed.
对DAOS储存库做了初次备份后，可在需要时对nsf和nlo文件做增量备份。
After the first backup of the DAOS repository, perform incremental backups as desired of both NSF and NLO files.
例如，如果要把多个目录复制到备份目录，就会像清单2这样做。
For example, if you are copying multiple directories to a backup directory, Listing 2 will do what you want.
如果你是想有一个备份用来恢复，那么记住版本控制系统做这个更加在行。
If you mean it as a backup and an opportunity to return to the old state, remember that the version control system does that better.
如果您经常做归档备份，那么eXist的数据就不可能变得不可检索。
If you make frequent archival backups, eXist is unlikely to do anything that makes the data irretrievable.
如果您经常做归档备份，那么eXist的数据就不可能变得不可检索。
If you make frequent archival backups, eXist is unlikely to do anything that makes the data irretrievable.
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