Ports Used by 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:
| Port | Type | Description |
|---|---|---|
| 8047 | TCP | Needed for the Drill Web UI. |
| 31010 | TCP | User 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 for the Drill Web UI. |
| 31011 | TCP | Control port address. Used between nodes in a Drill cluster. Needed for multi-node installation of Apache Drill. |
| 31012 | TCP | Data port address. Used between nodes in a Drill cluster. Needed for multi-node installation of Apache Drill. |
| 46655 | UDP | Used for JGroups and Infinispan. Needed for multi-node installation of Apache Drill. |