HDR：高可用性数据复制辅助服务器。
可以设置DB 2冗余节点来进行数据复制。
磁盘子系统将管理从高速缓存到磁盘的数据复制。
Copying the data from the cache to the disk will be managed by the disk subsystem.
为运行数据复制卷加载灾难站点恢复脚本或过程。
Load the disaster site recovery scripts or procedures for the run data replicated volume.
编写了查询之后，确定哪些节点需要参与到数据复制中。
After the query is written, determine what nodes should participate in replicating the data.
大多数企业都将广泛的数据复制作为其日常操作的一部分。
Most enterprises undergo extensive data replication as part of their daily operations.
使用存储设备执行数据复制的能力让备份和恢复操作更加快速。
Being able to use the storage device to perform the data copy phase makes backup and restore operations much faster.
可以使用缓存和数据复制模式来补充数据联合或形成组合模式。
Cache and data replication patterns can be used to supplement the data federation or in the creation of a composite pattern.
这些参与数据复制的IDS服务器可以安排为各种拓扑。
The participating IDS servers can be arranged in various topologies.
Coherence可在计算机网格中实现数据复制、分治和缓存。
Coherence provides data replication, partitioning and caching across a grid of computers.
针对顺序读取大型文件进行了优化，它可以自动管理数据复制和恢复。
Optimized for the sequential reading of large files, it automatically manages data replication and recovery.
对于确保随需应变业务环境中的数据可用性，数据复制是一项重要的技术。
Data replication is an important technique for ensuring data availability in the on demand business environment.
Informix还在集群化、数据复制和基于网格的计算方面领先一步。
Informix also remains ahead in areas such as clustering, data replication and grid-based computing.
注：通常仅当为了数据复制而设置数据库时，才使用Capture设置。
NOTE: The Capture setting is normally used only if you are setting up your database for data replication.
她必须完成模型关联以确保随后的数据复制请求生成不包含识别信息的数据。
She must complete the model association to ensure that her subsequent data copy requests will result in de-identified data.
和ETL以及数据复制不同，事件发布并不清楚数据的去向以及如何使用数据。
Unlike ETL and data replication, event publishing does not know where the data is going and how it will be used.
这是通过使用三个故障组得以实现的，我们将在数据复制一节详细对之进行介绍。
This is also made possible by the use of three failure groups, which are further explained under Data replication.
大容量更新锁：在向表进行大容量数据复制且指定了TABLOCK提示时使用。
Bulk Update Locks: Used when bulk-copying data into a table and the TABLOCK hint is specified.
在这些AFS卷上可以进行一些操作，比如数据复制、清空、备份、恢复等。
There are a set of operations which may be performed on these AFS volumes such as replication, dumping of data, backup, restoration, etc.
这种方法会消除内核和用户空间之间的大量系统调用和数据复制，从而显著降低开销。
This method dramatically reduces the overhead due to a large number of system calls and data copies between kernel and user Spaces.
如果底层网络接口卡支持收集操作的话，那么我们就可以进一步减少内核的数据复制。
We can further reduce the data duplication done by the kernel if the underlying network interface card supports gather operations.
数据复制移动的数据集就小很多，可以更自动化的方式移动到集中的或是分散的位置。
This is in contrast to data replication, which moves a much smaller set of data, as it is going to central or distributed locations in a more automatic fashion.
它为连接它的所有虚拟化存储提供单一管理接口，还可以跨不同类型的设备执行数据复制。
It provides a single management interface for all virtualized storage connected to it and data replications across heterogeneous devices are also possible.
此外，如果您使用数据复制，CAPTURE程序可以将日志中所记录的更新写到更改表。
In addition, if you are using data replication, the CAPTURE program can write the updates recorded in the logs to the change table.
但您也可能想要在源lpar上创建一个空闲卷组并创建一个文件系统，然后将数据复制进去。
But maybe you do want to create a spare volume group on the source LPAR and create a file system and copy data to it.
本文描述了关于如何使用ReplicationCenter来设置数据复制的具体例子。
This article describes a specific example of how to set up data replication using the replication Center.
例如，备份和恢复设施(包括用于故障恢复的高可用性数据复制)都支持xml列中存储的文档。
For example, backup and restore facilities — including high availability data replication for failover situations — all support documents stored in XML columns.
与ER形成对比的是，在一个集群中，无法控制数据复制的粒度；而是始终复制整个服务器的数据。
In contrast to er, in a cluster, you cannot control the granularity of data replication; the entire server's data is always replicated.
某些应用程序需要了解特定时间范围内的数据库更新，以便进行数据复制、场景审计等等。
Some applications need to know database updates for certain time ranges, which may be used for replication of data, auditing scenarios, and so forth.
直到90年代中期，当谈到数据复制的时候，分布的透明性和数据的一致性常常都是重要的工作目标。
Until the mid nineties, in the context of data replication, achieving distribution transparency and data consistency has often been the priority.
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