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From Chih-Hsien Wu <chjaso...@gmail.com>
Subject Relationship between heap sizes and mapred.child.java.opt configuration
Date Mon, 25 Nov 2013 14:52:42 GMT
I'm learning about Hadoop configuration. What is the connection between the
datanode/ tasktracker heap sizes and the "mapre.child.java.opts"?  Does one
have to be exceeded to another?

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