您可以对很多操作系统和硬件体系结构应用这些方法和策略。
You can apply these methods and strategies to many operating systems and hardware architectures.
其中一个比较重要的是策略集替换操作。
为了实现这个策略，简单地将所有的读操作传递到源，并返回结果。
For this policy, all read operations are simply passed on to the sources, and results are returned.
另一个策略是利用特定操作系统必须提供的东西。
Another tactic is to take advantage of what a specific operating system may have to offer.
治理和策略层覆盖了管理业务操作生命周期的所有方面。
The governance and policies layer covers all aspects of managing the business operations life cycle.
可以为服务提供者、其端点或操作配置策略集。
The policy sets can be configured for a service provider, its endpoints, or operations.
类似地，也可以将策略集附加到服务引用、其端点或操作。
Likewise, you can also attach a policy set to a service reference, its endpoints, or operations.
示例程序将演示如何使用从服务和操作级别附加的中介策略。
The examples show how use mediation policies attached at a service level and at an operation level.
要阐明适当的集成策略，我们来考虑以下操作。
To formulate the appropriate integration strategy, consider a number of options.
该函数根据预定义的策略验证操作能否继续进行。
This function validates that the operation may proceed based on the predefined policies.
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).
自动维护策略将控制给定自动维护操作的行为。
An automatic maintenance policy controls the behavior of a given automatic maintenance operation.
当请求方以策略的形式表述性能和需求时通常采用这种操作。
This operation would typically be used when a requester expresses its capabilities and requirements in policy form.
可以为WSDL中的每个操作指定一个策略集。
你需要的只是一种途径来标识策略和SLA所附着的操作。
You really just need a way to identify operations on which to attach policies and SLAs.
假设您希望查询已附加到某个操作的策略。
Assume you want to query for a policy that has been attached to a certain operation.
策略1：刷新操作系统安装。
用于创建策略操作的URL类似于。
The URL for creating a policy operations look like this one.
经过一番调查，我发现，如果不仅仅在操作和消息层附加策略，在端点层也附加一个策略，那么问题将会变得更糟糕。
After some investigation, I found that the problem went away if I attached a policy at the endpoint level, rather than only at the operation and message levels.
这个操作应该配置到您的处理策略请求规则中。
This action should be configured in the request rule of your processing policy.
策略：策略定义每种操作的诸如优先级、到期日期之类的属性。
Policy: The policy defines the attributes such as priority and expiry date for each operation.
然后，如果策略消费者需要策略提供者执行特定的策略，策略消费者作为被观察对象，回调提供者，以执行策略操作。
Later, when consumers of the strategy providers need the providers to perform the particular strategy, the consumers, as observables, call back to the providers to perform the strategy operation.
业务策略在同一个时间跨越所有作用范围，如安全性、业务过程、总体架构和操作策略。
Where the business policy spans subject areas like security, business process, overall architecture and operational policies all at the same time.
图2中的uml图还展示了用于安全绑定的类，用于操作策略主题的支持标记声明，和用于消息策略主题的保护声明。
The UML diagram in Figure 2 also shows the classes used for security bindings, supporting token assertions for operation policy subject and protection assertions for the message policy subject.
ACL策略控制可以在资源上执行哪些操作以及谁能够执行这些操作。
An ACL policy controls what operations can be performed on the resource, and who can perform these operations.
了解可以如何使用基础XML构造的数学属性操作策略文档。
See how you can manipulate Policy documents using mathematical properties of the underlying XML constructs.
图4展示了角色、工具，以及当实现策略的时候每种角色所操作的具体行为。
Figure 4 shows the roles, tools, and the specific activities conducted by each role while implementing the policies.
确保系统安全的一个好的策略是拒绝任何操作，而不是允许任何操作。
A good policy for securing your systems is to start by denying everything instead of allowing everything.
图5：安全策略提供访问权限，角色定义允许操作。
Figure 5: Security Polices provide access, and Roles define Allowed Actions.
在面向服务的环境中，服务策略对互操作性有根本的影响。
In a service-oriented environment, service policies have a fundamental impact on interoperability.
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