New-StorageGroup –Server <database server> –LogFolderPath “<Path to your log folder” –Name “Recovery Storage Group” –SystemFolderPath “<path to your database>” –Recovery
New-MailboxDatabase –MailboxDatabaseToRecover “<database>” –StorageGroup “<database server><storage group name>” –EDBFilePath “<path to the database file>”
Set-MailboxDatabase -Identity “ServerNameRecovery Storage GroupDatabase” -AllowFileRestore
$true
Mount-Database –Identity “<server>Recovery Storage Group<database>”