Lab – Introduction to MapReduce

Topic Progress:

The yarn components which are responsible for job execution, scheduling & monitoring are resource-manager and node-manager.

We have already seen these components listed over terminal when we do jps after We can also access these nodes using following steps:

1. Access resource manager on localhost:8088 as shown below:

2. You can also check log entries in log tab of resource manager:

3. Access Node manager at localhost:8042it will show you the status of node manager component.