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Hadoop >> mail # user >> MapReduce for complex key/value pairs?


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Re: MapReduce for complex key/value pairs?
Yes, you can write custom writable classes that detail and serialise
your required data structure. If you have Hadoop: The Definitive
Guide, checkout its section "Serialization" under chapter "Hadoop
I/O".

On Tue, Apr 8, 2014 at 9:16 PM, Natalia Connolly
<[EMAIL PROTECTED]> wrote:

Harsh J

 
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