Cloud Computing Other Mapreduce issues. Keke Chen. Outline. MapReduce performance tuning Comparing mapreduce with DBMS Negative arguments from the DB community Experimental study (DB vs. mapreduce). Web interfaces. Tracking mapreduce jobs http://localhost:50030/
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Cloud ComputingOther Mapreduce issues
Hadoop is much faster in loading data
Hadoop is the slowest…
Vertica does not support UDF functions; uses a special program