| 摘要 |
A method and apparatus including a mirror module to reviewing a data request, check a local data archive for the requested data, and send a request to a remote archive in response to a failed check for the requested data in the local data archive, the local data archive having a matching structure to the request data archive. The mirror module checks whether requested data available in the local data archive is valid. The local data archive is update with data received from the remote data archive in response to the data request. Data requests can be received and serviced for a plurality of protocols by a plurality of mirror modules using the local data archive. |
