What is the difference between the Get-MailboxStatistics and the Get-MailboxFolderStatistics cmdlet?

http://technet.microsoft.com/en-us/library/bb124612.aspx Use the Get-MailboxStatistics cmdlet to obtain information about a mailbox, such as the size of the mailbox, the number of messages it contains, and the last time it was accessed. In addition, you can get the move history or a move report of a completed move request. http://technet.microsoft.com/en-us/library/aa996762.aspx Use the Get-MailboxFolderStatistics cmdlet to retrieve information about the folders … Read more

Error when executing get-rolegroup

PROBLEM : When I execute get-rolegroup I get the following error: The requested search root ‘forest.local/Microsoft Exchange Security Groups’ is not within the scope of this operation. C annot perform searches outside the scope ‘domain.forest.local’. + CategoryInfo          : NotSpecified: (0:Int32) [Get-RoleGroup], ADOperationException + FullyQualifiedErrorId : C13C766,Microsoft.Exchange.Management.RbacTasks.GetRoleGroup SOLUTION : By default Exchange Management Console and Exchange … Read more