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MapReduce >> mail # user >> HDFS compatibility.


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HDFS compatibility.
If I were to upgrade from 1.0 to 0.23.1 or 2.0, will my data stored on HDFS still be accessible to the 2.0 system?  Is there any documented upgrade process available?

Thanks,
Jane
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB