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MapReduce >> mail # user >> How does mapper process partial records?


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How does mapper process partial records?
Hi,

HDFS splits the file across record boundaries. So, how does the mapper
processing the second block (b2) determine that the first record is
incomplete and should process starting from the second record in the block
(b2)?

Thanks,
Praveen
+
Harsh J 2013-01-24, 19:22
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Praveen Sripati 2013-01-25, 00:37
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Harsh J 2013-01-25, 08:50
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Mohammad Tariq 2013-01-24, 17:13
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