您可以要求DB 2压缩数据库备份。
离线策略，用于保护数据库备份映像。
An offline policy is used for protecting database backup images.
为进行离线数据库备份，需要执行以下步骤。
进行节流的实用程序的一个例子是数据库备份。
打开存档日志时需要执行一次离线全数据库备份。
Turning archive logging on requires an offline full database backup.
在使用循环日志时，只能进行离线全数据库备份。
With circular logging, only offline full database backup is possible.
单击browse…指定存储数据库备份的位置。
Click Browse... to specify the location where you want to store the backup of the database.
数据库备份和恢复方式的区别也增加了迁移的复杂性。
The differences in the way databases are backed up and recovered contribute to the complexity of migration.
为数据库备份映像加密时，将动态创建并应用一个对称密匙。
A symmetric key is dynamically created and used for encrypting a database backup image.
数据库备份映像包含用于解密的DB2代理模块和信息。
The database backup image contains the DB2 agent module and information required for decrypting it.
如果使用离线备份，当数据库离线时，将对整个数据库备份。
In the case of an offline backup, full database backup is taken while the database is put offline.
清单12展示了DB 2LUW中的联机数据库备份和恢复方法。
Listing 12 demonstrates online database backup and recovery methods in DB2 LUW.
执行逻辑数据库备份，将数据和逻辑定义从数据库提取到一个文件。
Perform logical database backups as they extract data and logical definitions from the database to a file.
离线策略控制备份和恢复命令，以及数据库备份映像的加密和解密。
The offline policy controls backup and restore commands, and the encryption and decryption of database backup images.
数据库备份完成后，某些重要的文件系统和配置也同样需要备份。
Once databases are backed up, some important filesystems and configurations files need to be backed up as well.
对于数据库，表空间级备份是否就够了，还是需要完整的数据库备份？
For the database, are table space level backups sufficient, or are full database backups necessary?
当指定外部模块之后，它将代替包含在数据库备份映像中的模块被使用。
When an external module is specified, it is used instead of the module contained in the database backup image.
当您将数据库备份恢复到另一台服务器时，可能会遇到孤立用户的问题。
When you restore a database backup to another server, you may experience a problem with orphaned users.
数据库备份压缩(V8 FP4)：通过压缩产生较小的备份映像。
Database backup Compression (V8 FP4) : Compression to result in smaller backup images.
因此，在执行数据转移操作之后，应该执行数据库备份，至少是表空间备份。
Thus a database backup, or at least a tablespace backup, should be executed following the data movement operation.
完成数据库备份后，在服务器上运行cdrstop停止服务器上的复制。
After you have completed the database backup, run CDR stop on the server to stop the replication on the server.
脱机备份要求采取完全数据库备份，显然，在备份的过程中，数据库是脱机的。
Offline backup requires that a full database backup be taken and, obviously, that the database be offline while the backup is in process.
目前，确保全面回滚能力的唯一方法是在部署前进行完整的文件系统和数据库备份。
Currently, the only way to ensure total rollback capability is to do a full file system and database backup before the deployment.
EncryptionExpert对加密数据库备份映像使用混合的加密算法。
Encryption Expert USES a hybrid encryption algorithm for encrypting database backup images.
有一些其他的更迅速、有效的途径来实现这个目的，比如使用数据库备份和恢复实用工具。
There are faster and more efficient ways of doing that, such as using database backup and restore utility programs.
除了RUNSTATS外，还可以将数据库备份和REORG(表和索引数据整理)自动化。
In addition to the RUNSTATS, you can automate database backups and REORGs (defragmentation of table and index data).
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.
数据库维护(如辨别是否需要进行数据库备份；这一类别是DB 2“Stinger”中新增的)。
Database maintenance (for example, identification that a database backup is required; this category is new to DB2 V8.2).
如果仅使用数据库存储区域，那么备份要简单得多，因为文档内容是随常规对象存储数据库备份一起备份的。
Backups are much simpler when you only use a database storage area because your document content is backed up along with your normal object store database backup.
如果仅使用数据库存储区域，那么备份要简单得多，因为文档内容是随常规对象存储数据库备份一起备份的。
Backups are much simpler when you only use a database storage area because your document content is backed up along with your normal object store database backup.
应用推荐