Updated: July 25, 2012
Run Stop-SBFarm to stop all Windows services for Service Bus for Windows Server on all farm nodes. You can run this cmdlet only from a machine that is already a part of Service Bus for Windows Server farm.
This cmdlet supports the common parameters: -Verbose, -Debug, -ErrorAction, -ErrorVariable, -OutBuffer, and -OutVariable. For more information, see about_CommonParameters
The input type is the type of the objects that you can pipe to the cmdlet.
The output type is the type of the objects that the cmdlet emits.
Service Bus 1.0 MSDN Community Forum