What kind of software can I use to prepare raw log and sensor data in NoSQL or Hadoop, and move clean data somewhere that Tableau, Qlik, Zoomdata, Looker, Datameer, and Platfora can read from?

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The best tool for preprocessing raw log and sensor data is Spark. You can prepare your data using RDDs, Dataframes or Datasets very easily, with bare minimum knowledge on Spark. You can also use some other tools based on Hadoop ecosystem like Pig and/or Hive for this. Using Pig/Hive for this purpose...
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The best tool for preprocessing raw log and sensor data is Spark. You can prepare your data using RDDs, Dataframes or Datasets very easily, with bare minimum knowledge on Spark. You can also use some other tools based on Hadoop ecosystem like Pig and/or Hive for this. Using Pig/Hive for this purpose is very common and you can easily get resources related to this online. read less
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