Ports Used by Cloudera Manager
Component |
Service |
Port |
Protocol |
Access Requirement |
Configuration |
Comment |
---|---|---|---|---|---|---|
Cloudera Manager Server |
HTTP (Web UI) |
7180 |
TCP |
External |
Administration > Settings page > Ports and Addresses | |
|
HTTPS (Web UI) |
7183 |
TCP |
External |
Administration > Settings page > Ports and Addresses | Used for HTTPS on master, if enabled. HTTP is the default; only one port is open for either HTTP or HTTPS, not both |
|
Avro (RPC) |
7182 |
TCP |
Internal |
Administration > Settings page > Ports and Addresses | Used for Agent to Server heartbeats |
|
PostgreSQL database managed by cloudera- manager- server-db package |
7432 |
TCP |
Internal |
|
This is the optional embedded PostgreSQL database installed by the Cloudera Manager installation program that is used for storing configuration information for Cloudera Manager Server. |
Cloudera Manager Agent |
HTTP (Debug) |
9000 |
TCP |
Internal |
/etc/cloudera-scm- agent/config.ini |
|
|
Internal supervisord |
localhost: 9001 |
TCP |
Localhost |
|
supervisord status and control port; used for communication between the agent and supervisord; only open internally (on localhost) |
Cloudera Manager Event Server |
Ingest and query protocol |
7184 |
TCP |
Internal |
|
Used for publishing events and serving event queries |
|
HTTP (Debug) |
8084 |
TCP |
Internal |
|
Allows access to debugging and diagnostic information |
Cloudera Manager Alert Publisher |
Internal API |
10101 |
TCP |
Internal |
|
|
Cloudera Manager Service Monitor |
HTTP (Debug) |
8086 |
TCP |
Internal |
|
|
|
Listening for Agent messages (private protocol) |
9997 |
|
|
|
|
|
Internal query API (Avro) |
9996 |
|
|
|
|
Cloudera Manager Activity Monitor |
HTTP (Debug) |
8087 |
TCP |
Internal |
|
|
|
Listening for agent messages (private protocol) |
9999 |
|
|
|
|
|
Internal query API (Avro) |
9998 |
|
|
|
|
Cloudera Manager Host Monitor |
HTTP (Debug) |
8090 |
TCP |
Internal |
|
|
|
Listening for agent messages (private protocol) |
9995 |
|
|
|
|
|
Internal query API (Avro) |
9994 |
|
|
|
|
Cloudera Manager Report Manager |
Queries (Thrift) |
5678 |
TCP |
Internal |
|
|
|
HTTP (Debug) |
8083 |
TCP |
Internal |
|
|
Task Tracker Plugin (used for activity monitoring) |
HTTP (Debug) |
localhost: 4867 |
TCP |
Localhost |
|
Used only on localhost interface by monitoring agent |
Backup and Disaster Recovery |
HTTP (WebUI) |
7180 |
TCP |
External |
Administration > Settings page > Ports and Addresses |
Used for communication to peer (source) Cloudera Manager. |
|
HDFS NameNode |
8020 |
TCP |
External |
HDFS > Configuration > View and Edit > NameNode Role Group > Ports and Addresses: NameNode Port |
HDFS and Hive replication: communication from destination HDFS and MapReduce hosts to source HDFS NameNode(s). Hive Replication: communication from source Hive hosts to destination HDFS NameNode(s). |
|
HDFS DataNode |
50010 |
TCP |
External |
HDFS > Configuration > View and Edit > DataNode Role Group(s) > Ports and Addresses: DataNode Transceiver Port |
HDFS and Hive replication: communication from destination HDFS and MapReduce hosts to source HDFS DataNode(s). Hive Replication: communication from source Hive hosts to destination HDFS DataNode(s). |
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