Backup and ProcessMigration Mechanismsin ProcessSupport Systems

  • InformationandCommunicationSystemsResearchGroup Instituteof InformationSystems, A. Hagen
  • Published 1998

Abstract

Availability in Process Support Systems (PSS) can be achieved by using standby mechanisms that allow a backup server to take over in case a primary server fails. These mechanisms, resembling the process pair approach used in operating systems, require the primary to send information about state changes to the backup on a regular basis. In PSS where all… (More)

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