November 2014
Beginner to intermediate
326 pages
7h 4m
English
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MapReduce and HBase
HBase supports writing MapReduce jobs for processing data from the HBase table using the org.apache.hadoop.hbase.mapreduce package, which has lots of methods for the same. This also provides HBase MapReduce input and output formats that can be utilized in MapReduce jobs, a table indexing MapReduce job, and many other MapReduce utilities. It utilizes Hadoop MapReduce framework to do so.
The following is a list of MapReduce classes provided by HBase:
Import: This utility is used to import sequence file from HDFS, which is exported by theexportcommand.ImportTsv: This utility is used to import the Tab-separated Value (TSV) file using the MapReduce task.CellCounter: This counts the number of cells in the HBase table using the MapReduce ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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