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From Geelong Yao <geelong...@gmail.com>
Subject Preparation needed when change the version of Hadoop
Date Tue, 30 Apr 2013 14:48:05 GMT
Hi everyone

We have implemented a cluster with Apache version 1.0.4
Due to some corporation issues, we need to change the version to Cloudera
CDH 4.2.0.
1.How to uninstall the current Hadoop without any unnecessary files leave
2.Any preparation for this changeļ¼Ÿ


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