2. YARN Ports

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

Table 2.2. YARN 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) 8032 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

NodeManager Web UI

All Slave Nodes


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