Registry and Repository允许您注册验证函数，它们将在对Registry and Repository内容执行基本CRUD操作时运行，并且也是在治理模型的上下文中运行。

Registry and Repository allows you to register validation functions that are run when basic CRUD operations are executed against its content, and also in the context of the governance model.

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验证分配给IBM Cloud实例的IP地址已经在您的公司DNS服务器中正确注册。

Verify that the IP addresses assigned to IBM Cloud instances have been properly registered in your corporate DNS server.

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例如，在本示例中，您需要从请求cookie中提取用户凭据并使用它们根据用户注册表验证用户的身份。

In this example, for instance, you need to extract the user credentials from the request cookies and use them to authenticate the user against the user registry.

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