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YARN Service Ports

The following table lists the default ports used by the various YARN services.

Table 1.18. YARN Service Ports
Service Servers Default Ports Used Protocol Description Need End User Access? Configuration Parameters

Resource Manager WebUI

Master Nodes (Resource Manager and any back-up Resource Manager node) 8088 http Web UI for Resource Manager Yes yarn.resourcemanager.webapp.address

Resource Manager

Master Nodes (Resource Manager Node) 8050 IPC

For application submissions

Yes (All clients who need to submit the YARN applications including Hive, Hive server, Pig) Embedded in URI specified by yarn.resourcemanager.address
Resource Manager Master Nodes (Resource Manager Node) 8025 http For application submissions Yes (All clients who need to submit the YARN applications including Hive, Hive server, Pig) yarn.resourcemanager.resource-tracker.address

Scheduler

Master Nodes (Resource Manager Node)

8030

http Scheduler Address Yes (Typically admins, Dev/Support teams) yarn.resourcemanager.scheduler.address

Resource Manager

Master Nodes (Resource Manager Node)

8141

http Scheduler Address Yes (Typically admins, Dev/Support teams) yarn.resourcemanager.admin.address

NodeManager

Master Nodes (NodeManager) and Slave Nodes

45454

http NodeManager Address Yes (Typically admins, Dev/Support teams) yarn.nodemanager.address

Timeline Server

Master Nodes

10200

http Timeline Server Address Yes (Typically admins, Dev/Support teams) yarn.timeline-service.address

Timeline Server

Master Nodes

8188

http Timeline Server Webapp Address Yes (Typically admins, Dev/Support teams) yarn.timeline-service.webapp.address

Timeline Server

Master Nodes

8190

https Timeline Server Webapp https Address Yes (Typically admins, Dev/Support teams) yarn.timeline-service.webapp.https.address

Job History Service

Master Nodes

19888

https Job History Service Yes (Typically admins, Dev/Support teams) yarn.log.server.url