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Parallelized redo-only logging and recovery for highly available main memory database systems

  • US 20030061537A1
  • Filed: 07/15/2002
  • Published: 03/27/2003
  • Est. Priority Date: 07/16/2001
  • Status: Active Grant
First Claim
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1. A method of logging a system having a database so that the system can recover the database in case of a system failure, comprising the steps of:

  • generating log records, each representing update to the database by storing physical image of the update portion;

    assigning an update sequence number representing the sequence of database updates to each log record; and

    storing the generated log records into one or more log disks.

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