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MapReduce, mail # user - reg hadoop streaming
reg hadoop streaming
Manoj Babu 2013-08-27, 12:34
Does streaming mapper/reducer have such capability of sending heartbeat to
notify the jobtracker?
Re: reg hadoop streaming
Shahab Yunus 2013-08-27, 14:51
Yes, I think so. The TaskTracker that launched the mapper and reducer in
the child JVM which further invoked the streaming process can (and does)
communicate with the JobTracker.
On Tue, Aug 27, 2013 at 8:34 AM, Manoj Babu <[EMAIL PROTECTED]> wrote:
> Does streaming mapper/reducer have such capability of sending heartbeat
> to notify the jobtracker?
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