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MapReduce >> mail # user >> Question related to Number of Mapper


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Question related to Number of Mapper
Hi,

If a  Custer’s HDFS block size is 64MB. You have a directory containing 100
plain text files, each of which Is 100MB in size. The InputFormat for your
job is TextInputFormat. How many Mappers will run?

regards,
Rams
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