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And now, for something completely different. Hadoop. I’ve been playing with everything I can get my hands on (and can find time for) with Hadoop for a while now. Have tried Hortonworks on CentOS (seems like the Hortonworks “reference” Read More...
Most examples on how to run Hive in local mode mention using SET mapred.job.tracker=local. But with YARN this setting no longer has the desired effect, Hive queries are still executed with the M/R framework. Stepping through the Hadoop 23 shims reveals Read More...