比如说，网站运营商可以选择成为一种“链接并镜像备份”的系统。
For example, Web site operators could opt into a system of "mirror as you link."
这个备份可以是任何一种镜像备份(mksysb镜像、sysback镜像等)。
It can be any kind of image backup (mksysb image, a sysback image, etc).
因此，数据库历史数据存储在一个ASCII文件中，并放在备份镜像中，我们可以从中检索和处理它。
Therefore, the database history is stored in an ASCII file and included in the backup image where we can retrieve and process it.
在运行了该脚本之后，您可以在NIM服务器中运行下面的脚本，以获取备份镜像。
After running this script, you can run the following script from your NIM server to retrieve the backup image.
例如，为了将数据恢复到星期三工作结束时，需要星期一、星期二和星期三的差异备份镜像(或星期三的日志文件)。
For example, to recover data to the end of business day Wednesday, you would need the delta backup images for Monday, Tuesday, and Wednesday (or Wednesday's log files).
可以将从非自动存储数据库创建的备份镜像恢复到自动存储数据库系统，但是反之则不行。
You can restore a backup image taken from a non-automatic storage database into an automatic storage database system, but not the opposite.
要使用NIM服务器中存储的备份镜像来恢复您的VIO服务器，您需要在HMC中执行下列命令(请参见清单7)。
To use the backup images stored on your NIM server to recover your VIO server, you need to issue the following command on the HMC (see Listing 7).
可以将来自较低版本的DB2的备份镜像恢复到较高版本的DB2，但是反之则不行。
That is, you can restore a backup image from a lower DB2 version into a higher version, but not the opposite.
如果文件以任何方式损坏，而这个损坏却不影响复制、镜像和备份。
If a file is corrupted by any means, the corruption can be replicated, mirrored, and backed up.
最后，数据库和表空间的在线备份镜像将包括一组日志文件，在将备份镜像恢复到某个一致的时间点时，这些文件是必需的。
Finally, online backup images of databases and table Spaces will include the set of log files necessary to restore and recover the backup image to a consistent point in time.
实例存储用来临时存储DB 2备份镜像，但要保存更长时间，这些备份应转移到S3。
Instance storage is used to temporarily store DB2 backup images, but these backups will be moved to S3 for longer retention period.
当发生分割时，分割镜像系统上的备份将捕捉源系统上的数据库容器的状态。
The backup on the split mirror system will be capturing the state of the database containers on the source system at the time that the split occurred.
可以将32位系统上创建的备份镜像恢复到64位系统，但是反之则不行。
You can restore a backup image taken on a 32 bit level system into a 64 bit level, but not the opposite.
S3存储用来长期保存备份镜像和日志档案。
S3 storage is used for storing backup images and log archives for long retention periods.
初始化为镜像的分割镜像可以用作系统级备份，从而使管理员可以执行快速的文件系统级数据库恢复。
A split mirror initialized as mirror can be used as a system level backup, allowing the administrator to perform a quick file system level recovery of the database.
当执行离线数据库备份时，需要单独备份编目分区。但是，在线备份时就不需要这样，因为日志是包括在备份镜像中的。
When performing an offline database backup, the catalog partition needs to be backed separately; however, this is not a concern with online backups, as the logs are included in the backup image.
备份镜像的位置可以有三种选择：DVD、NFS装入的目录、或FTP。
There are three options for the location of the backup image: DVD, NFS mounted directory, or FTP.
仅仅使用在线/离线备份镜像，可以将数据库恢复到采取备份时所处的状态。
Using just the online/offline backup images makes it possible to restore a database to the state it was in when the backup was taken.
现在，在 /dev/backup目录中可以找到每个分区的备份镜像。
Now, each partition's backup image can be found in the /dev/backup directory.
清单5：使用备份镜像克隆salesdb数据库。
可以使用Showinactive 子句来查看已经被标记为非活动的备份镜像。
The Show inactive clause can be used to view backup images that have been marked inactive.
值得注意的是，临时表空间和空闲dm s盘区(extent)不是备份镜像的一部分。
It is also worth noting that temporary table Spaces and free DMS extents are not part of the backup image.
结合rsync有效安全地备份、复制和镜像文件到一个本地或远程主机。
In combination with rsync to back up, copy, and mirror files efficiently and securely to a local or remote host.
我们还运行了几个虚拟机镜像——大多数是为了提供Linux辅助服务——他们也是通过同样的过程备份的。
We also run a few VM images - for Linux helper services, mostly - and they are backed up through the same process.
在创建mksysb镜像之前，您需要为希望备份的LPAR分配磁带驱动器。
Before creating the mksysb image, you need to allocate the tape drive to the LPAR you want to back up.
应该将日志包括在备份镜像中，从DB 2Version 8.2到9.5，这是默认行为。
You should include the logs in the backup image, which is the default behavior as of DB2 Version 8.2 and 9.5.
很显然他们通常所用的备份流程在备份虚拟机镜像的时候失败了，而没有给出提示。
And apparently their normal backup process silently fails at backing up VM images.
GRANT：为任意主机上的任意用户提供访问db2备份镜像和日志文件的能力，这些镜像和日志文件与发出GRANT选项的节点上生成的数据库有关。
GRANT: Provides any user on any host the ability to access the db2 backup images and log files associated with databases generated on the node issuing the GRANT option.
GRANT：为任意主机上的任意用户提供访问db2备份镜像和日志文件的能力，这些镜像和日志文件与发出GRANT选项的节点上生成的数据库有关。
GRANT: Provides any user on any host the ability to access the db2 backup images and log files associated with databases generated on the node issuing the GRANT option.
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