Exchange Powershell Administration Commands
From DFWLPiki
Database Management
Get-MailboxDatabaseCopyStatus * | ft -auto Get-MailboxDatabaseCopyStatus * -Active | Select Name,Status,MailboxServer,ActivationPreference,ContentIndexState
Display current running exchange version on all servers:
Get-ExchangeServer|Format-List name, edition, admindisplayversion, serverrole, site