YARN Service Ports
The following table lists the default ports used by the various YARN services.
| 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 – Default port number when you create your cluster using Ambari. 8032 – Default port number when you do not use Ambari to create your cluster. |
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
|
|
NodeManager |
Master Nodes (NodeManager) |
8042 |
http | NodeManager Webapp Address | Yes (Typically admins, Dev/Support teams) | yarn.nodemanager.webapp.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
|