Sunday, August 3, 2014

Apache Storm WordCount Example by Hortonnworks

Please follow the simple and flawless guidelines for the setup and basic WordCount example in Apache Storm.

http://hortonworks.com/hadoop-tutorial/processing-streaming-data-near-real-time-apache-storm/

THE ONLY MISSING POINT: NOT STOPPING THE JOB i.e. TOPOLOGY
TURN OFF YOUR JOB AFTER A FEW MINUTES, OTHERWISE BEING A STREAM PROCESSING, YOUR WORKER LOGS /usr/lib/storm/logs/worker*.log WILL KEEP INCREASING.

To do so:
1) go to UI : http://localhost:8744/
2) Under Topology Summary, click on WordCount
3) On newly directed page, under Topology Actions, click on "Deactivate" or "Kill"






No comments:

Post a Comment