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DocumentationElastic MapReduce EMR on CVM Operation GuideManaging ServiceComponent Port Information
Component Port Information
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Last updated: 2023-12-27 14:35:38
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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