Exchange Databases Fail to Mount with 0x97Ehttp://msmvps.com/blogs/briandesmond/archive/2009/06/06/exchange-databases-fail-to-mount-with-0x97e.aspxIf you run into a scenario where your Exchange databases are failing to mount with either of these errors, first reference this Technet article . Assuming that doesn't apply then manually start the System Attendant (MSExchangeSA) service on the machineenCommunityServer 2008.5 SP2 (Build: 40407.4157)