| 摘要 |
Managing files includes receiving a plurality of policies for a new file, where different policies may be applied according to predetermined conditions, receiving a request to create a new file, selecting an appropriate policy for the new file according to the predetermined conditions, determining if sufficient resources are available according to the appropriate policy, and obtaining file objects to create the file in response to their being sufficient resources according to the appropriate policy. Policies may be received via a user management interface. The predetermined conditions may include an identity of a client creating a file. The appropriate policy may include information regarding mirrors for the file. The appropriate policy may indicate a minimum geographic distance between the mirrors.
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