» Unlabelled » Are job tracker and task trackers present in separate machines? | Hadoop Questions

Are job tracker and task trackers present in separate machines? | Hadoop Questions

Yes, job tracker and task tracker are present in different machines. The reason is job tracker is a single point of failure for the Hadoop MapReduce service. If it goes down, all running jobs are halted.
Posted by at 02:18

No comments:

Post a Comment

Subscribe to: Post Comments (Atom)