Overview of the Active Upgrade Process1-6 Express5800/320Ma: Active Upgrade™ User’s GuideFigure 1-4. Committing the UpgradeWhen the RDR disk resychronization is finished, all critical system resources arerunning in duplex mode, and the Active Upgrade process is complete. You do notneed to restart the system, and, because your application is already running on theupgraded software, there is no additional downtime.Related Topics• “Aborting the Active Upgrade Process”• “Active Upgrade State Model” on page 1-8• “Active Upgrade State Model” on page 1-9• “Software Upgrade Support” on page 2-1• “System Prerequisites” on page 2-2Aborting the Active Upgrade ProcessAborting the Active Upgrade process stops the current upgrade session and returnsyour system to its original state. If necessary, you can abort an upgrade session at anypoint up until you commit the upgrade.If you abort the upgrade session while the system is in split mode, no downtime isincurred. Your applications continue to run on the Production Side while the ActiveUpgrade console restores the system to duplex mode.Network ExternalStorageDuplexed SystemConsoleduet004Internal StorageData(Old System) (Current Data)Remirrorwith RDRSystem(Upgraded) (Old Data)