User Guide > Configuring the TDV Massively Parallel Processing Engine > About the TDV MPP Engine Configuration > Ports used for TDV MPP Engine
 
Ports used for TDV MPP Engine
7 additional ports are required by MPP Engine.
IF the port specified for TDV is P (the TDV base port default is 9400), then the following ports are needed.
Zookeeper Quorum Port = P – 100
Zookeeper Election Port = P – 100 + 1
Zookeeper Client Port = P – 100 + 2
Drill HTTP (web console) Port = P – 100 + 3
Drill User Port = P – 100 + 4
Drill Server Bit Ports = (P – 100 + 5) and (P – 100 + 6)
Note: The above ports are only active on operating systems that support MPP engine. (Refer to MPP Engine OS Support in the Installation Guide).