因此，您提供了一致的用户实例。
每一个虚拟门户都能够拥有其独特的用户实例。
Each virtual portal can have its own distinct user population.
任何修改其他用户实例环境的操作都是不允许的。
Nothing that can modify the environment of other user-instances is allowed.
当sso运行的时候，您可能还想涉及到一些有趣的边缘问题来创建一个特殊的用户实例。
While SSO is working, there are some interesting corner cases that you may wish to address to create a particular user experience.
在门户、以及标准化程序设计模型中，您可以利用标准化程序设计模型将不同的后端系统集成为公共用户实例，它提供了普通的品质。
It provides a common look-and-feel throughout the portal, and a standardized application programming model, which you can leverage to integrate various backend systems into a common user experience.
该会话Bean将由PBudget Web模块中的一个ActionServlet用于同pbuser实体Bean进行交互，以管理用户实例及其相关实体Bean的实例。
This session bean will be used by an ActionServlet in PBudgetWeb module to interact with PBUser entity bean to manage the user instance and its related entity bean instances.
因此，应该在每个云实例上创建用户账号。
Thus, user accounts should be created on each cloud instance.
实例允许用户拥有独立自主的环境，用于生产、测试和开发。
Instances allow users to have separate, independent environments for production, test, and development purposes.
这些虚拟机系统的用户请求实例，使用它们，并在不再需要它们时对它们进行重新分配。
Users request instances of those virtual systems, use them, and de-allocate them when they are no longer needed.
每个数据地图保存单个表单实例的用户输入。
Each data map maintains the user input of a single form instance.
这些选项指定连接到数据库实例的用户ID和密码。
These options specify the user ID and password to connect to the database instance.
定制的CLP提示符可以显示当前用户、实例连接或数据库连接。
The customized CLP prompt can show the current user, instance attachment, or database connection.
用户使用可用资源实例是，可同时发送并接受的数据请求。
Data requests that users can send and receive concurrently using the available resource instances.
确保建立实例资源、用户和数据请求阈值策略。
Ensuring instance resource, user, and data request threshold policies are in place.
如果在组合存储库中发现该用户的多个实例，则会显示错误消息。
If multiple instances of that user are found in the combined repositories, an error message is displayed.
这些环境变量通常位于DB 2实例的用户配置文件中。
These environment variables are typically located in the DB2 instance's user profile.
这种授权通常建立在用户和实例之间的关系上。
Such authorization is usually based on a relationship between the user and the instance.
用户如何查询可用实例的列表，如果它们是这个数据的不同实例(对每一个用户来说)。
How the user can query the list of available instances if they are separate instances of this data (for each user).
这个对象为特定用户提供打开的实例的信息。
This object contains information specific to the open instance for a given user.
继承类型通常比实例用户需要更多地存取父类型的成员。
Derived types usually need more access to the members of their parent types than users of instances do.
数据模型包括后面绑定到用户界面控件的实例数据。
This data model contains instance data that you'll later bind to user interface controls.
假设用户授权ID‘SEE’是实例所有者。
为了让系统上的其他用户访问实例和DB 2UDB环境，他们也必须运行同样的脚本。
In order for other users on the system to have access to the instance and DB2 UDB environment, they must also run the same scripts.
该对象能生成进程实例特定数据，比如进程名称、当前活动、当前登录用户以及当前实例ID。
The object can generate process instance specific data, such as process name, current activity, current logged in user, and the current instance ID.
现在先要创建用户界面，这样才能实例化这些对象。
Let's create the user interface so you can instantiate some of these objects.
在这本书的其余部分，我们将通过构建用户界面的实例来逐步了解这些原则。
Throughout the rest of the book, we'll be walking through these guidelines with practical examples of improvements that can be made to a user interface.
DAS用户帐户必须不同于实例所有者用户帐户。
The DAS user account must be different from the instance owner user account.
现在，如果根用户试图将身份更改为DB 2实例用户，将不被允许，如清单5所示。
Now, as shown in Listing 5, if the root user tries to change identity to a DB2 instance user, he is not allowed to do so.
该策略必须声明并发用户数量与用户可用资源实例数量成正比。
The policy must state that the number of concurrent users is in proportion to the number of resource instances available to the users.
在bind之后，服务器可以降级(使用setuid)为作为实例用户运行。
After the bind , it can step down (using setuid ) to run as the instance user.
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