×

MIXED MODE SYNCHRONOUS AND ASYNCHRONOUS REPLICATION SYSTEM

  • US 20090313311A1
  • Filed: 06/12/2009
  • Published: 12/17/2009
  • Est. Priority Date: 06/12/2008
  • Status: Active Grant
First Claim
Patent Images

1. A method of operating a replication system that includes an asynchronous replication mode and a synchronous replication mode, the replication system replicating data associated with a plurality of transactions, the replication system including one or more target nodes connected via communication media in a topology, each target node including a database and a plurality of appliers allocated thereto, each transaction having one or more transaction steps or operations, the method comprising:

  • (a) allocating a first set of transaction steps or operations to the plurality of appliers on an object-by-object basis when the replication system operates in asynchronous replication mode; and

    (b) allocating a second set of transaction steps or operations to the plurality of appliers on a transaction-by-transaction basis when the replication system operates in synchronous replication mode.

View all claims
  • 6 Assignments
Timeline View
Assignment View
    ×
    ×