[jira] [Created] (TAJO-715) hadoop version upgrade to 2.3.0

[Min Zhou (JIRA)]

Min Zhou created TAJO-715:
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             Summary: hadoop version upgrade to 2.3.0
                 Key: TAJO-715
                 URL: https://issues.apache.org/jira/browse/TAJO-715
             Project: Tajo
          Issue Type: Improvement
            Reporter: Min Zhou
            Assignee: Min Zhou


Hadoop 2.3.0 introduce mmaped zero copy ,  cached block and direct compression 
codecs , which need by TAJO-631. 



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