DB 2备份实用程序还支持原始设备。
备份实用程序在到达磁盘之前在缓冲区中压缩数据。
The backup utility compresses the data before hitting the disk, in the buffer.
DB2中的备份实用程序对数据页进行物理上的复制。
The backup utility in DB2 makes physical copies of the data pages.
我们曾经提到，DB 2备份实用程序具有粒度控制能力。
As we've already mentioned, the DB2 backup utility has granular capabilities.
具体地说，本文将讨论维护策略和可用的备份实用程序。
Specifically, this article discusses maintenance strategies and available backup utilities.
过去还有一个名为 onarchive的一个备份实用程序。
There has been a third backup utility in the past named onarchive.
在调用备份实用程序时指定的目标位置上，创建备份映像。
Backup images are created at the target location specified when you invoke the backup utility. The location can be.
首先，备份实用程序现在是自我调优的(或者至少在调优方面做得更好)。
First, the BACKUP utility is now self-tuning (or at least better at it).
使用与nsf文件兼容的备份实用程序备份服务器上的NSF文件。
Back up NSF files on the server using a backup utility that is compatible with NSF files.
在文中我们已提出，设计DB 2备份实用程序时需要一直牢记一件事：性能。
As we've outlined in this article, the DB2 BACKUP utility was designed with one thing in mind: performance.
DB 2这样做是为了优化备份实用程序的性能(我们假设备份要多于恢复)。
DB2 does this to optimize the performance of the backup utility (we assume you are performing more backups than restores).
DB 2备份实用程序通常被集成在DB2引擎中，它不是一个附带的实用程序。
The DB2 backup utility is fully integrated into the DB2 engine; it is not an add-on utility.
您拥有在操作本地文件时能很好地工作的浏览器、备份实用程序、安全性扫描程序或版本控制系统吗？
Do you have a browser or backup utility or security scanner or version-control system that serves you well when it operates on local files?
其他Informix备份实用程序被称为onbar (OnlineBackupArchive)。
The other Informix backup utility is called onbar (Online backup Archive).
具有讽刺意味的是，那些要求我们尽可能快地完成备份实用程序的客户，现在又要求我们找到一种办法让它慢下来。
Ironically, the same customers that asked us to make our BACKUP utility as fast as possible, now asked us to figure a way to make it run slower.
DB2有一个非常高效的备份实用程序，它可以将从数据库读出的数据页分成多个部分，并以随机的顺序将它们写到目标设备。
DB2 has a very efficient and optimized backup utility that multiplexes the data pages it reads from the database and writes them to the target device in a randomized order.
DB 2备份实用程序还具有压缩功能(从DB 2V8.1.4开始)和throttling功能(从DB 2V8.2开始)。
The DB2 backup utility also has a compression feature (as of DB2 V8.1.4) and throttling capabilities (as of DB2 V8.2).
该实用程序绝不会删除备份数据集的实体。
This utility by no means would physically delete the backup datasets.
它的最初形式是DOS实用程序，可以从单个备份映象提供多个安装。
In its original form, it was a DOS utility that provided multiple installations from a single backup image.
JFS2快照是除备份工具之外可以在您企业内部部署的另一个实用程序。
JFS2 snapshots are another utility you can deploy alongside other backup tools in your enterprise.
进行节流的实用程序的一个例子是数据库备份。
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.
而且，当重分发实用程序仍在运行时，如果在与该表相关的表空间上执行了表空间备份，那么也可以在被重分发的表上执行相同的操作。
Also, while the redistribute utility still running, the redistributed table can also do the same if tablespace backup is performed on the tablespaces associated with the table.
建议在运行离线重分发实用程序之前，对数据库进行完全备份。
It is recommended that you take a full database backup before running the offline redistribute utility.
当一个数据库实用程序(例如备份、恢复、导出、导入和装载)启动时，才会按util_heap _ sz指定的大小分配全额的内存。
When a database utility is started, such as backup, restore, export, import and load, then the full amount specified by util_heap_sz is allocated.
这个日志是在通过OnBar实用程序执行备份时生成的。
This log is generated while you implement the backup through the OnBar utility.
您仅能使用IDS 9.4ontape实用程序的重新命名功能进行此操作；否则，不能使用ontape在一个位置备份数据库，而在另一个位置恢复数据库。
You can only do this using the rename feature of IDS 9.4 ontape utility; otherwise, you can not use ontape to backup the database at one location and restore it at another.
ontape实用程序自动生成文件名，并执行物理和日志备份。
The ontape utility generates filenames automatically and performs physical and log backups.
例如，如果修改或升级了LotusConnections管理实用程序，那么常规的WebSphere备份不保存这些修改。
For instance, if you make changes to or upgrade the Lotus Connections administrative utility, regular WebSphere backup does not save the change.
与以前的版本相比，IDS 9.40ontape实用程序提供了更好的备份数据压缩。
IDS 9.40 ontape utility provided better compression of the backup data than previous versions.
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