维护窗口通常由起始时间和持续时间组成。
Maintenance Windows typically consist of a start time and duration.
将策略和维护窗口指定为简单的XML文档。
Both the policies and maintenance Windows are specified as simple XML documents.
维护窗口将指定 “何时”执行指定的自动操作。
Maintenance windows specify "when" a given automatic operation is allowed to be performed.
这个服务得益于灵活性，AWS定义了一个每周4小时维护窗口。
The service benefits come at a cost in flexibility. There is a weekly four-hour maintenance window defined by AWS.
维护窗口策略用于指定DB2可以调度并运行自动维护任务的时段。
The maintenance window policy is used to specify a period of time during which DB2 may schedule and run automatic maintenance tasks.
注意：维护窗口并不是自动维护策略，但是可以使用相同的界面进行配置。
Note: The maintenance window is not an automatic maintenance policy, but it is configurable using the same interface.
本文将重点讨论维护策略(控制行为)和维护窗口(定义操作在何时发生)。
This article focuses on the specification of the maintenance policy (which controls the behavior) and the maintenance window (which defines when the operation may take place).
DB 2 9.5提供了以下存储过程，用于更新和检索维护策略和维护窗口。
DB2 9.5 provides the following stored procedures for updating and retrieving automatic maintenance policies and the maintenance Windows.
您创建了零件数据库，并设置了维护窗口，配置了异常状况下的电子邮件联系方式。
You created a parts database. You also set up a maintenance window and configured an E-mail contact in case something goes wrong.
在发布计划中，请确保包含维护窗口、备份、部署时间、搁置时间和测试的相关内容。
In the release schedules, be sure to include maintenance Windows, backups, deployment time, back-out time, and testing.
您可以利用计划任务模块，以不同的时间间隔运行不同的策略，以满足您特定的维护窗口。
You can utilize a scheduling module that runs policies at various intervals in order to conform to your particular maintenance window.
实际上，它们使用一个调度模块，允许按照预定义的时间间隔运行策略，并且遵循维护窗口。
Essentially, they use a scheduling module that allows policies to be run at predefined intervals, which conform to your maintenance window.
如果调整根文件系统的大小，那么只有ext3支持联机调整(这意味着不必安排维护窗口)。
If you resize your root file system, only ext3 is supported for online resizing (which means you don't have to schedule a maintenance window for the system).
在认识到这一操作对apc的影响之后，我们已经进行了分配并通知维护窗口的技术人员。
After recognizing the affect of this operation on the APC, we have assigned and informed the technician of the maintenance window.
在线维护窗口是24x7全天候的(即每周7天，每天24小时；可以在任何时间调度在线维护任务)。
Online maintenance window that is 24x7 (that is all hours of all days of the week; online maintenance tasks can be scheduled any time).
可以对移动过程进行协调，以使得它对数据源产生最小的影响，例如在维护窗口中使得对操作型源系统的影响最小化。
The movement process can be coordinated so that it has minimal impact to the sources, for example during maintenance Windows to minimize the impact to operational source systems.
在接下来的一个维护窗口中，您决定只重分发catalog表，因为还有其他具有更高优先级的项目要做。
At the next maintenance window, you decide that you only want to redistribute the CATALOG table, as you have other higher priority items to do. You would likely perform this.
当客户询问性能的时候，他们面临的是日益缩水的批处理窗口，而不得不花越来越多的精力去维护越来越小的维护窗口。
When customers asked for performance, they were faced with shrinking batch windows and had to fit more and more maintenance into smaller and smaller maintenance windows.
通过只收集需要的数据，您可以避免收集无关统计数据，而这些数据会在有限的维护窗口中提高CPU占用，增加不必要的负荷。
By collecting only the needed statistics, you can avoid collecting irrelevant statistics that drive up CPU overhead and create unnecessary workload inside limited maintenance Windows.
注意，更改加密密钥时可能需要一个有效的维护窗口。所有已经被加密的数据需要用旧的密钥进行解密，然后用新的密钥加密。
Note that changing an encryption key may require a significant maintenance window; all existing encrypted data will require decryption with the old key and encryption with the new key.
在Windows服务器上，必需有这种维护窗口，但是在Domino服务器仍然运行的同时，可以将补丁应用到大多数基于Unix的操作系统上。
This maintenance window is necessary on Windows servers, but you can apply patches to most Unix-based operating systems while the Domino server is running.
在交换消息和IMA确认时，MATIP应用程序的发送端将维护一个窗口。
When exchanging messages and IMA acknowledgements, the sending side of a pair of MATIP applications also maintains what is known as a window.
在每月的2小时窗口维护期间，您不希望花时间检查是否遗漏了其他内容。
You don't want to find out something is missing during your two-hour maintenance window of the month.
与在编辑窗口(见图5)中创建并维护大量扩展映射文档不同的是，您可以将它们从csv文件中导入到MetadataWorkbench。
Instead of creating and maintaining many extension mapping documents in the edit window (Figure 5), you can import them from CSV files into the Metadata Workbench.
例如，在某些环境中，不同Exchange服务器的维护时间窗口是不同的。
In some environments, for instance, maintenance time Windows differ between Exchange servers.
编辑或者保持默认的portlet窗口名，因为它会自动维护不同页面之间的唯一性。
Edit or leave the default portlet window name, because it automatically takes care of its uniqueness across the page.
维护一个由目前拥有管道的窗口组成的可用工作列表，将允许在一段时间内收集xev输出。
Keeping a running list available of which window currently has a pipe attached allows the xev output to be collected over a period of time.
扩展窗口边框的能力同样可以使你可以创建自定义的边框来维护你的整个窗口的外观和感觉统一。
The ability to extend the window frame also enables you to create custom frames while maintaining the window's look and feel.
系统维护包含与父窗口关联的子控件的内部列表。
The system maintains an internal list that contains the child controls associated with a parent window.
笔者提出一种用于增量式关联规则维护的时间窗口技术。该技术可以集中在当前数据中发现强关联规则，避免利用过时数据。
We propose a time windowing technique for the incremental maintenance of association rules, which can focus on finding strong association rules within current data and avoid the use of outdated data.
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