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MapReduce >> mail # user >> 'supergroup' in Hadoop


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'supergroup' in Hadoop
Hello All,

When we install Hadoop, when does the user group 'supergroup' gets created. What is the significance of this ? Do we have any other groups apart from this group ?

Thanks,
Raj
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