系统将根据无效消息的通信确定数据副本是新鲜的还是陈旧的。
The copies of the data are determined to be fresh or stale based on the communication of invalidation messages.
它为您节省了保存数据副本所需的额外空间。
That saves you having to allocate additional storage to hold a copy of your data.
验证将域中的数据与现有的数据副本进行比较。
Verification compares the data in a field to an existing copy of the data.
企业中可能存在数据副本，这会影响操作数据的准确性。
Potential existence of data duplication in the enterprise, which compromises operational data accuracy.
系统将根据无效消息的通信确定这些数据副本是新鲜的还是陈旧的。
The copies of the data are determined to be fresh or stale based on communication of invalidation messages.
由于这些技术只使用一份数据副本，所以磁盘仍然会出现单点故障。
Since these technologies do only utilize one copy of the data, the disk would still be a single point of failure.
使用LEI复制来创建数据副本，这样还允许移动用户完全地离线操作。
Using LEI replication to make a copy of the data also lets mobile users operate completely off-line.
对主要服务器的任何更新会立即复制到辅助服务器，以维护一个活动数据副本。
Any update made on this primary server is immediately replicated to the secondary server so as to maintain a copy of the active data.
为此，如果在并行路径中使用同一存储库，则导出中的每个路径将具有自己的数据副本。
For this reason, if you use the same repository in parallel paths, each path in the export will have its own copy of the data.
端到端性能得到改进，原因是不需要在数据库(或其他XML数据源)和中间层之间创建数据副本。
End-to-end performance is improved as there are no copies of the data made between the database (or other XML data source) and the middle tier.
服务器端的一致性水平取决于如何在数据副本之间传播更新(这是改善吞吐量、提供可伸缩性的典型方式)。
The level of consistency on a server side depends on how updates are propagated between data replicas (which is the typical way to improve throughput and provide scalability).
例如，您可能使用Polling活动在系统中搜索新的销售订单记录，然后自动向会计应用程序发送数据副本以生成帐单。
For example, you might use a Polling activity to search for new sales order records in your system and then automatically send a copy of the data to your accounting application to generate a bill.
注意，由于这个模板应用于缓存在DOM 中的CDA数据副本，hl7:不是entry、code和observation 等元素所必需的。
Notice that because this template is applied to a copy of the original CDA data that was cached in the DOM, the hl7: is not required for elements like entry, code, and observation.
在多核芯片中，多个核心可能缓存着同一数据的副本。
In multicore chips, however, multiple cores may have cached copies of the same data.
如果以专有的格式存储，就算用户有了数据的副本，依然是被锁定的。
Even if users have a copy of their data, it can still be locked in if it's in a proprietary format.
那个学生曾因为一个实验向鲁杰罗索要原始数据的副本，但鲁杰罗拒绝了。
The student had asked Ruggiero for a copy of the original data for a certain experiment, and Ruggiero had refused.
日志中保留数据的多个副本可以带来一些有趣的优点，后面将详细谈到这些优点。
Having multiple copies of data in the log introduces some interesting benefits, which will be covered in more detail below.
然后，我使用了mirrorvg命令来在新磁盘上创建数据的确切副本。
Then, I used the mirrorvg command to create an exact copy of the data on the new disk.
其中包含xml和json数据资料的全部副本。用户可以任选其一进行分析。
It contains full copies of the XML and JSON data feeds and gives the user the option of parsing either one.
复制碎片是主碎片中所有数据的备份副本，它们的主要目的是从主碎片失败中恢复，提供高可用性。
Replica shards are backup copies of all the data in the primary shard, and their main purpose is to recover from a primary shard failure to provide high availability.
如前所述，可以直接释放没有经过修改的永久存储分页，无需将其写入到文件系统中，因为文件系统包含该数据的原始副本。
As mentioned earlier, an unmodified permanent storage page can just be released without being written to the file system, since the file system contains a pristine copy of the data.
这意味着数据的两个副本都可用：集群的每一半各一个。
This means two copies of the data are available: one in each half of the cluster.
视图可以直接与模型交互，但是它也使用模型的一个副本，以便将数据传递给控制器。
The view can have direct contact with the model, but it also works with a copy of the model as a means of passing data to the controller.
即使有正确的管理和有效的Web设计，维护各个网页中事件日历数据的各个副本也是一项花费大量时间和容易出错的任务。
Even with proper management and efficient Web design, maintaining separate copies of event calendar data on separate pages is a time-consuming and error-prone process.
将为事件处理程序的每个实例提供该事件处理程序内定义的所有进程数据和控制行为的私有副本。
A private copy of all process data and control behavior defined within an event handler is provided to each instance of an event handler.
复制是一个异步的过程，不能保证故障转移期间两个副本之间所有数据都是一致的。
Replication is an asynchronous process and can not guarantee during a failover that all data is consistent between copies.
如果您能够进行自动故障转移，请设想一下，如果另一个数据中心使用日志的副本启动，会怎么样呢。
If you have some kind of automatic failover, imagine what would happen if the second data center started using the copy of the logs.
这实现了对底层字节数组的访问，而无需在数据写到网络后创建额外的副本。
This enables access to the underlying byte array without having to create additional copies after the data is written to the network.
由于文件传输是一种标准技术，这里不作过多介绍，您只需了解客户机将下载清单1中服务配置数据的一个文件副本。
Because file transfer is standard technology, I won't go into detail except to say that the client downloads a file copy of the service profile data in Listing 1.
每个工作进程因此都将处理工作数据的副本，越是状态多的应用程序，付出的性能代价越高。
Each worker process, therefore, will handle its own copy of working data, and the more stateful the application, the higher the cost in performance.
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