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Distributed transaction processing control

  • US 20050228834A1
  • Filed: 06/13/2005
  • Published: 10/13/2005
  • Est. Priority Date: 12/18/2002
  • Status: Active Grant
First Claim
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1. A server in a distributed transaction processing system in which a master server performs a distributed transaction processing in cooperation with a plurality of slave servers that performs a local transaction processing, the server having both a function of the master server and a function of a slave server, comprising:

  • a log-data recording unit that records progress of any one of the distributed transaction processing and the local transaction processing as log data in a shared disk that is accessible from both the master server and the slave servers; and

    a fault recovery unit that performs a fault recovery based on the log data.

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