Perhaps, Hive is the most successful component of today's Hadoop infrastructure. It provides simple and efficient way of creating Hadoop-based data processing jobs with comfortable SQL-like language.
But, in contract to Pig, it's not a workflow-friendly language and requires additional effort to create a real multi-step ETL.
Oozie was created to eliminate workflow/scheduling issues and, obvious, may be used to create ETL and naturally engages Hive.
Показ дописів із міткою oozie. Показати всі дописи
Показ дописів із міткою oozie. Показати всі дописи
пʼятниця, 18 квітня 2014 р.
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