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Elastic MapReduce
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    Component Port Information

    Last updated: 2023-12-27 14:35:38
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      This document describes common component ports.

      Common HDFS ports

      Component
      Port Number
      Description
      HDFS
      4007
      NameNode RPC port, which is used for:
      1. The communication between the HDFS client and NameNode.
      2. The connection between the DataNode and NameNode.
      HDFS
      4008
      HDFS HTTP port (NameNode), which is used for:
      1. Point-to-point NameNode checkpoint operations.
      2. Connecting the remote web client to the NameNode UI.
      HDFS
      4009
      HDFS HTTPS port (NameNode), which is used for:
      1. Point-to-point NameNode checkpoint operations.
      2. Connecting the remote web client to the NameNode UI.
      HDFS
      4004
      DataNode IPC server port, which is used for connecting the client to the DataNode to perform RPC operations.
      HDFS
      4001
      DataNode data transfer port, which is used for:
      1. The data transfer from or to the DataNode to or from the HDFS client.
      2. Point-to-point DataNode data transfer.
      HDFS
      4002
      DataNode HTTP port, which is used for connecting the remote web client to the DataNode UI in safe mode.
      HDFS
      4003
      DataNode HTTPS port, which is used for connecting the remote web client to the DataNode UI in safe mode.
      HDFS
      4005
      JournalNode RPC port, which is used for client communication to access multiple types of information.
      HDFS
      4006
      JournalNode HTTP port, which is used for connecting the remote web client to the JournalNode in safe mode.
      HDFS
      4032
      The listener port of the HttpFS HTTP server, which is used for connecting the remote RESTful API to HttpFS.

      Common YARN ports

      Component
      Port Number
      Description
      YARN
      5024
      The web HTTP port of the JobHistory server, which is used for viewing the webpage of the JobHistory server.
      YARN
      5022
      JobHistory server port, which is used for:
      1. Recovering task data on the MapReduce client.
      2. Getting the task report on the JobHistory client.
      YARN
      5003
      The web HTTP port of the ResourceManager service.
      YARN
      5002
      The web HTTPS port of the ResourceManager service, which is used for connecting to the ResourceManager web application in safe mode.
      YARN
      5004
      The web HTTP port of the NodeManager.
      YARN
      5005
      The web HTTPS port of the NodeManager, which is used for connecting to the NodeManager web application in safe mode.
      YARN
      5001
      ResourceManager scheduler port.
      YARN
      5000
      ResourceManager RPC port, which is used for submitting tasks on the client.

      Common Hive ports

      Component
      Port Number
      Description
      Hive
      7010
      The port for WebHCat to provide RESTful services, which is used for the communication between the WebHCat client and WebHCat server.
      Hive
      7001
      The port for HiveServer to provide Thrift services, which is used for the communication between the HiveServer client (Beeline) and HiveServer.
      Hive
      7004
      The port for MetaStore to provide Thrift services, which is used for the communication between the MetaStore client and MetaStore, i.e., the communication between HiveServer and MetaStore.
      Hive
      7003
      The web UI port of Hive, which is used for the HTTPS/HTTP communication between web requests and the Hive UI server.

      Common Spark ports

      Component
      Port Number
      Description
      Spark
      10000
      HTTP port.

      Common Presto ports

      Component
      Port Number
      Description
      Presto
      9000
      The HTTP port for the Presto coordinator or worker to provide external services.

      Common PrestoSQL ports

      Component
      Port Number
      Description
      PrestoSQL
      9000
      The HTTP port for the PrestoSQL coordinator or worker to provide external services.

      Common Trino ports

      Component
      Port Number
      Description
      Trino
      9000
      The HTTP port for the Trino coordinator or worker to provide external services.

      Common Impala ports

      Component
      Port Number
      Description
      Impala
      27000 and 27009
      The ports for Impala application communication. The former is for Impala 2.x, and the latter is for Impala 3.x.
      Impala
      27001
      The port for impala-shell communication.
      Impala
      27004
      The web port of the Impala server.
      Impala
      27007
      The web port of the Impala Catalog.
      Impala
      27005
      The web port of the Impala StateStore.

      Common Kudu ports

      Component
      Port Number
      Description
      Kudu
      7051
      The PRC port of the Kudu master.
      Kudu
      7050
      The RPC port of the Kudu server.
      Kudu
      8051
      The HTTP port of the Kudu master.
      Kudu
      8050
      The HTTP port of the Kudu server.

      Common ClickHouse ports

      Component
      Port Number
      Description
      ClickHouse
      9000
      The TCP port for accessing the business client.
      ClickHouse
      8123
      The HTTP port for accessing the business client.
      ClickHouse
      9009
      The HTTPS port for accessing the business client.

      Common Kylin ports

      Component
      Port Number
      Description
      Kylin
      16500
      Kylin HTTP port.

      Common Doris ports

      Component
      Port Number
      Description
      Doris
      8000
      The Thrift server port on the broker.
      Doris
      9060
      The Thrift server port on the backend, which is used for receiving frontend requests.
      Doris
      8060
      The BRPC port on the backend, which is used for the communication between backend instances.
      Doris
      9050
      The heartbeat service port (Thrift) on the backend, which is used for receiving frontend heartbeats.
      Doris
      8040
      The Thrift server port on the broker, which is used for receiving requests.
      Doris
      9010
      The port on the frontend for the communication between metadata management modules (BDBJE).
      Doris
      8030
      The HTTP server port on the frontend.
      Doris
      9020
      The Thrift server port on the frontend.
      Doris
      9030
      The port on the frontend for receiving MySQL client access requests.

      Common StarRocks ports

      Component
      Port Number
      Description
      StarRocks
      8000
      The Thrift server port on the broker.
      StarRocks
      9060
      The Thrift server port on the backend, which is used for receiving frontend requests.
      StarRocks
      8060
      The BRPC port on the backend for the communication between backend instances.
      StarRocks
      9050
      The heartbeat service port (Thrift) on the backend, which is used for receiving frontend heartbeats.
      StarRocks
      8040
      The Thrift server port on the broker, which is used for receiving requests.
      StarRocks
      9010
      The port on the frontend for the communication between metadata management modules (BDBJE).
      StarRocks
      8030
      The HTTP server port on the frontend.
      StarRocks
      9020
      The Thrift server port on the frontend.
      StarRocks
      9030
      The port on the frontend for receiving MySQL client access requests.

      Common Druid ports

      Component
      Port Number
      Description
      Druid
      8082
      The listener port of the broker server (broker-runtime.properties), which is used for receiving client queries.
      Druid
      8081
      The listener port of the coordinator server (coordinator -runtime.properties) for the communication with other components.
      Druid
      8083
      The listener port of the historical server (historical-runtime.properties) for the communication with other components.
      Druid
      8091
      The listener port of the middleManager server (middleManager-runtime.properties) for the communication with other components.
      Druid
      8090
      The listener port of the Overlord server (overlord-runtime.properties) for the communication with other components.
      Druid
      18888
      The listener port of the router server (router-runtime.properties), which is used for routing client queries to the broker.

      Common HBase ports

      Component
      Port Number
      Description
      HBase
      6000
      HMaster RPC port, which is used for connecting the HBase client to HMaster.
      HBase
      6001
      HMaster HTTPS port, which is used for connecting the remote web client to the HMaster UI.
      HBase
      6002
      The RPC port of the RegionServer (RS), which is used for connecting the HBase client to the RegionServer.
      HBase
      6003
      RegionServer HTTPS port, which is used for connecting the remote web client to the RegionServer UI.
      HBase
      6005
      The Info Server listener port of the HBase Thrift server.
      HBase
      6004
      The HBase Thrift server listener port.
      Component
      Port Number
      Description
      Flink
      16001
      Flink web UI port, which is used for the HTTP/HTTPS communication between client web requests and the Flink server.

      Common Storm ports

      Component
      Port Number
      Description
      Storm
      15002
      Logviewer service port.
      Storm
      15000
      Nimbus service port.
      Storm
      15001
      Storm web UI port.

      Common Hue ports

      Component
      Port Number
      Description
      Hue
      13000
      The port for Hue to provide HTTPS web services, which can be modified.

      Common Oozie ports

      Component
      Port Number
      Description
      Oozie
      12000
      HTTP port, which is used for client access.

      Common Superset ports

      Component
      Port Number
      Description
      Superset
      18088
      Superset service port, which is used for client connection.

      Common Zeppelin ports

      Component
      Port Number
      Description
      Zeppelin
      18000
      Zeppelin service port, which is used for client connection.

      Common Kafka ports

      Component
      Port Number
      Description
      Kafka
      9092
      The port for the broker to provide data reception and acquisition services.

      Common Kafka Manager ports

      Component
      Port Number
      Description
      Kafka Manager
      9000
      The listener port of the Kafka Manager server, which is used for client connection.

      Common Ranger ports

      Component
      Port Number
      Description
      Ranger
      6080
      Ranger admin web UI port.
      Ranger
      5151
      The port of Ranger UserSync for authentication services.

      Common COSRanger ports

      Component
      Port Number
      Description
      COSRanger
      9999
      The listener port of the COSRangerServer server, which is used for client connection.

      Common KRB5 ports

      Component
      Port Number
      Description
      KRB5
      749
      Kadmin service port.
      KRB5
      754
      Kprop service port.
      KRB5
      88
      Kerberos server port for component authentication in the Kerberos service, which may be used in configuring mutual trust of clusters.

      Common Knox ports

      Component
      Port Number
      Description
      Knox
      30002
      HTTP port, which is usually used for browser connection.
      Knox
      33389
      The LDAP port of Knox, which is used for Knox authentication.

      Common ZooKeeper ports

      Component
      Port Number
      Description
      ZooKeeper
      2181
      ZooKeeper client port, which is used for connecting the ZooKeeper client to the ZooKeeper server.

      Common OpenLDAP ports

      Component
      Port Number
      Description
      OpenLDAP
      389
      The port for client access.

      Common Tez ports

      Component
      Port Number
      Description
      Tez
      2000
      The web UI port of Tez.

      Common Livy ports

      Component
      Port Number
      Description
      Livy
      8998
      The listener port of the Livy server, which is used for client connection.

      Common Kyuubi ports

      Component
      Port Number
      Description
      Kyuubi
      10009
      The listener port of the Kyuubi server, which is used for client connection.

      Common Alluxio ports

      Component
      Port Number
      Description
      Alluxio
      20001
      The RPC port of the Alluxio Job Master, which is used by the Alluxio Master to assign tasks to the Alluxio Job Master.
      Alluxio
      30001
      The RPC port of the Alluxio Job Worker, which is used by the Alluxio Job Master to assign tasks to the Alluxio Job Worker.
      Alluxio
      19998
      The RPC port of the Alluxio Master, which is used for connecting the client to the Alluxio Master.
      Alluxio
      29998
      The RPC port of the Alluxio Worker, which is used by the Alluxio Master to assign read-write tasks to the Alluxio Worker.

      Common GooseFS ports

      Component
      Port Number
      Description
      GooseFS
      9206
      The RPC port of the Alluxio Job Master, which is used by the Alluxio Master to assign tasks to the Alluxio Job Master.
      GooseFS
      9210
      The RPC port of the Alluxio Job Worker, which is used by the Alluxio Job Master to assign tasks to the Alluxio Job Worker.
      GooseFS
      9201
      The RPC port of the Alluxio Master, which is used for connecting the client to the Alluxio Master.
      GooseFS
      9211
      The listener port of the GooseFSProxy server, which is used for client proxy.
      GooseFS
      9204
      The RPC port of the Alluxio Worker, which is used by the Alluxio Master to assign read-write tasks to the Alluxio Worker.

      Common Ganglia ports

      Component
      Port Number
      Description
      Ganglia
      1602
      Gmetad server port.
      Ganglia
      1603
      Gmetad server port, which is used for receiving HTTPd data queries.
      Ganglia
      1601
      The port for gmond process communication and gmetad access.
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