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klotz: hadoop* + java*

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1. [PIG-2763] Groovy UDFs - ASF JIRA

   2014-03-26 Tags: pig, groovy, java, hadoop, udf by klotz
2. twitter/chill: Scala extensions for the Kryo serialization library

   2017-04-04 Tags: scala, hadoop, spark, kryo, serialization, java, performance by klotz
3. TextInputFormat (Hadoop 0.20.1 API)

   Use this for line-based input

   2012-06-05 Tags: api, hadoop, java, javadoc by klotz
4. SequenceFile (Apache Hadoop Main 2.0.0-alpha API)

   Sequence files allow for multiple files in one 64MB block

   2012-06-05 Tags: api, hadoop, java, javadoc by klotz
5. Reporter (Hadoop API)

   Counters are sent back to job tracker at end of job

   2012-06-05 Tags: api, debugging, hadoop, java, javadoc by klotz
6. Reporter (Hadoop 0.20.1 API)

   Hook for logging and status. OK to use log4j or stdout/stderr and then read from jobtracker for each process.

   2012-06-05 Tags: api, hadoop, java, javadoc by klotz
7. piglatin - Can I pass parameters to UDFs in Pig script? - Stack Overflow

   2013-06-26 Tags: hadoop, java, pig, udf by klotz
8. Overview (Apache Hadoop Main 2.0.0-alpha API)

   mapred is old but functional. mapreduce is future version.

   2012-06-05 Tags: api, hadoop, java, javadoc by klotz
9. OutputCollector (Hadoop 0.20.1 API)

   What mappers and reducers write to

   2012-06-05 Tags: api, hadoop, java, javadoc by klotz
10. Mapper (Hadoop 0.20.1 API)

    MapReduceBase, Mapper, Reducer.

    2012-06-05 Tags: api, hadoop, java, javadoc by klotz

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