Druid service ports
Note the default ports used by Druid.
Master Server
- 1527 (Derby metadata storage; unnecessary if using other RDBMS)
- 2181 (ZooKeeper; omit if using a separate ZooKeeper cluster)
- 8081 (Coordinator)
- 8090 (Overlord)
Data Server
-
8083 (Historical)
-
8091, 8100–8199 (Druid Middle Manager; use a higher than port number, depending on high druid.worker.capacity)
Query Server
- 8082 (Broker)
- 8088 (Router, if used)