How Hadoop Works??

2010-02-25 Thread gscse
hi all when studying how hadoop framework works i have noticed that map reduce in turn uses apache lucene for creating index for scheduled new data and solr for creating instances. Is that right??? thanks sujitha - This email was sent using TCEMail Se

Hadoop Security

2010-02-17 Thread gscse
hi all i am doing my research in security issues of hadoop.i have noticed that security can be attained under three heads like user authentication,data transfer while running hadoop service and HDFS level. Analyzed that kerberos cab be used for user authentication.when the user wants to submit

[Fwd: about hadoop security design]

2010-01-05 Thread gscse
Original Message Subject: about hadoop security design From:gs...@tce.edu Date:Wed, January 6, 2010 11:41 am To: -- hi i am doing my research in hadoop securit