This topic describes the common ports of open source components.
Component | Port | Description |
Hadoop 2.X | 50070 | The web UI port of HDFS. Parameter: dfs.namenode.http-address or dfs.http.address. Note The dfs.http.address parameter has expired but can still be used. |
50075 | The web UI port of DataNode. | |
50010 | The service port of DataNode. This port is used to transfer data. | |
50020 | The port of the inter-process communication (IPC) service. | |
8020 | The remote procedure call (RPC) port of HDFS in a high-availability (HA) cluster. | |
8025 | The port of ResourceManager. Parameter: yarn.resourcemanager.resource-tracker.address. | |
9000 | The RPC port of HDFS in a non-HA cluster. Parameter: fs.defaultFS or fs.default.name. Note The fs.default.name parameter has expired but can still be used. | |
8088 | The web UI port of YARN. | |
8485 | The RPC port of JournalNode. | |
8019 | The port of ZKFailoverController (ZKFC). | |
19888 | The web UI port of JobHistory Server. Parameter: mapreduce.jobhistory.webapp.address. | |
10020 | The web UI port of JobHistory Server. Parameter: mapreduce.jobhistory.address. | |
Hadoop 3.X | 8020 | The port of NameNode. Parameter: dfs.namenode.http-address or dfs.http.address. Note The dfs.http.address parameter has expired but can still be used. |
9870 | ||
9871 | The port of NameNode. | |
9866 | The port of DataNode. | |
9864 | The port of DataNode. | |
9865 | The port of DataNode. | |
8088 | The port of ResourceManager. Parameter: yarn.resourcemanager.webapp.address. | |
MapReduce | 8021 | The port of JobTracker. Parameter: mapreduce.jobtracker.address. |
Zookeeper | 2181 | The port that is used to connect a client to ZooKeeper. |
2888 | The internal communication port of a ZooKeeper cluster. The leader listens on this port. | |
3888 | The ZooKeeper port that is used to elect a leader. | |
HBase | 16010 | The web UI port of the master node of HBase. Parameter: hbase.master.info.port. |
16000 | The port of HMaster. Parameter: hbase.master.port. | |
16030 | The web UI management port of RegionServer of HBase. Parameter: hbase.regionserver.info.port. | |
16020 | The port of HRegionServer. Parameter: hbase.regionserver.port. | |
9099 | The port of Thrift Server. | |
Hive | 9083 | The default listening port of the MetaStore service. |
10000 | The Java Database Connectivity (JDBC) port of Hive. | |
10001 | The JDBC port of Spark Thrift Server. | |
Spark | 7077 |
|
8080 | The web UI port of the master node. This port is used to schedule resources. | |
8081 | The web UI port of a worker node. This port is used to schedule resources. | |
4040 | The web UI port of Driver. This port is used to schedule tasks. | |
18080 | The web UI port of Spark History Server. | |
Kafka | 9092 | The RPC port that is used for communication among the nodes of a Kafka cluster. |
Redis | 6379 | The port of the Redis service. |
HUE | 8888 | The web UI port of Hue. |
Oozie | 11000 | The web UI port of Oozie. |
Druid | 18888 | The web UI port of Druid. |
18090 | The port of Overlord. Parameter: druid.plaintextPort on the overlord.runtime tab. | |
18091 | The port of MiddleManager. Parameter: druid.plaintextPort on the middleManager.runtime tab. | |
18081 | The port of Coordinator. Parameter: druid.plaintextPort on the coordinator.runtime tab. | |
18083 | The port of Historical. Parameter: druid.plaintextPort on the historical.runtime tab. | |
18082 | The port of Broker. Parameter: druid.plaintextPort on the broker.runtime tab. | |
Ganglia | 9292 | The web UI port of Ganglia. |
Ranger | 6080 | The web UI port of Ranger. |
Kafka Manager | 8085 | The port of Kafka Manager. |
Superset | 18088 | The web UI port of Superset. |
Impala | 21050 | The JDBC port that is used to connect to Impala. |
Presto | 9090 | The web UI port of Presto. |