Oplogging for online recovery in direct connection client server systems

Clients are permitted to directly attach to a client server system. An oplog management system tracks changes as clients make the changes to control structures of the direct connection client server system. The Oplogging system stores changes in oplogs. Then, if a client fails, the Oplogging system...

Full description

Saved in:
Bibliographic Details
Main Authors SANJAY VERMA, KIRK MEREDITH EDSON, CHI-KIM HOANG, MARK LAWRENCE MCAULIFFE
Format Patent
LanguageEnglish
Published 27.04.2006
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
Online AccessGet full text

Cover

More Information
Summary:Clients are permitted to directly attach to a client server system. An oplog management system tracks changes as clients make the changes to control structures of the direct connection client server system. The Oplogging system stores changes in oplogs. Then, if a client fails, the Oplogging system can repair the control structures, either by undoing the changes made by the client, or else completing the changes in place of the client; depending upon principles defined.
Bibliography:Application Number: AU20050296079