Getting this error .What Am I doing wrong ? The Database Size is 90 GBs . I get this error in the logs after upgrade failed with [powershell] [SPUpgradeSession] [ERROR] [5/27/2011 11:12:00 PM]: Exception: Action 4.0.98.0 of Microsoft.SharePoint.Upgrade.SPContentDatabaseSequence failed to rollback. [powershell] [SPUpgradeSession] [ERROR] [5/27/2011 11:12:00 PM]: at Microsoft.SharePoint.Upgrade.SPActionSequence.Upgrade() at Microsoft.SharePoint.Upgrade.SPDatabaseSequence.Upgrade() at Microsoft.SharePoint.Upgrade.SPContentDatabaseSequence.Upgrade() at Microsoft.SharePoint.Upgrade.SPUpgradeSession.Upgrade(Object o, Boolean bRecurse) [powershell] [SPUpgradeSession] [DEBUG] [5/27/2011 11:12:00 PM]: Elapsed time upgrading [SPContentDatabase Name=itigportal]: 02:47:24. [powershell] [SPManager] [INFO] [5/27/2011 11:12:00 PM]: Resetting the status of PersistedUpgradableObject: SPContentDatabase Name=Sharepoint to Online. [powershell] [SPUpgradeSession] [INFO] [5/27/2011 11:12:02 PM]: = [SPContentDatabaseSequence] [ERROR] [5/27/2011 11:11:58 PM]: Exception: Could not allocate space for object 'dbo.AllDocStreams' in database 'Sharepoint' because the 'PRIMARY' filegroup is full. Create disk space by deleting unneeded files, dropping objects in the filegroup, adding additional files to the filegroup, or setting autogrowth on for existing files in the filegroup. I was able to successfully upgrade other DBs . But this one had the Maximum Size. Please help