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From Pravin Karne <>
Subject what is diff between "" and ""
Date Thu, 02 Jul 2009 11:48:11 GMT
I am using nutch with 10 node cluster.
I want to configure nutch-site.xml
What is difference between ""  and  ""
"mapred.reduce.tasks" and "mapred.tasktracker.reduce.tasks.maximum"


From: Pravin Karne
Sent: Thursday, July 02, 2009 12:16 PM
To: ''
Subject: Nutch is very slow....what does following graph shows

I have 10 node Nutch cluster.

I have following report. Cluster have very low (slow) performance.(I am not using indexing...using
nutch as web crawler)
What following reports shows...
Even I have 10 node  cluster at time shows only # running tasks as 3
Is this expected behavior or have to configure nutch in optimized way if so to do that?


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