MapR 5.0 Documentation : Ports Used by Apache Drill

The following table provides a list of the ports that Drill uses, the port type, and a description of how Drill uses the port:

PortTypeDescription
8047TCPNeeded for the Drill Web UI. 
31010TCPUser port address. Used between nodes in a Drill cluster.
Needed for an external client, such as Tableau, to connect into the
cluster nodes. Also needed to for the Drill Web UI.
31011TCPControl port address. Used between nodes in a Drill cluster.
Needed for multi-node installation of Apache Drill.
31012TCPData port address. Used between nodes in a Drill cluster.
Needed for multi-node installation of Apache Drill.
46655UDPUsed for JGroups and Infinispan. Needed for multi-node installation of Apache Drill.