@sprakash
The fact that distcp works with some configurations indicates you probably have Security set up right, as well as giving you an obvious work-around. To try to answer your question, please provide some clarifying information: When you speak of mapred-client.xml, do you mean mapred-site.xml on the client machine? When you speak of changing the framework, do you mean the "mapreduce.framework.name" configuration parameter in mapred-side.xml? Do you change it only on the client machine, or throughout both clusters? The allowed values of that parameter are "local", "classic", and "yarn". When you change it to not be "yarn", what do you set it to? Do you have "mapreduce.application.framework.path" set? If so, to what value?
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