Improvements to the hadoop-config script
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Key: HADOOP-6475
URL: https://issues.apache.org/jira/browse/HADOOP-6475
Project: Hadoop Common
Issue Type: Improvement
Components: scripts
Environment: All
Reporter: Bassam Tabbara
Priority: Minor
Fix For: 0.20.2
Two improvements to the hadoop-config.sh script
1) dont set the HADOOP_HOME env if its already set
2) automatically detect JAVA_HOME if not already set
These changes have been stolen from the Cloudera distro.
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