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In a previous post on Multiple Spark versions, already solved, it was defined how to use multiple S...
43 ‎04-20-2017 10:13 AM
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Hi, I have pyspark kernel setup and was able to see and use the kernel in JupyterHub. However, ...
58 ‎04-13-2017 04:32 PM
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Hi.   SparkSQL 2.1 throws the following warning :    WARN client.Shim_v1_1: Caught Hive MetaExc...
57 ‎04-13-2017 02:06 PM
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Hi, I recently deployed spark on YARN in CDH 5.10.0 When i launch my script, i get this kind ...
74 ‎04-12-2017 08:23 AM
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Hi gurus,   i'm  new to big data, right now i'm facing a problem. The problem is how to stream cs...
70 ‎04-11-2017 01:23 AM
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Hello,   I am trying to implement NaiveBayes model using Cloudera PySpark ML libraries.(https://s...
83 ‎04-07-2017 07:01 AM
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On CDH 5.2, In order to use Hue spark notebooks, im configurating Livy, but Livy requires Spark 1.6...
66 ‎04-05-2017 01:40 PM
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Hi ,   We have enabled KMS in our server, after enabling KMS and encryption , we are getting foll...
73 ‎04-05-2017 09:19 AM
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I am using CDH 5.8.3 and I am trying to pin some tabls in Spark memory but I am unable to do so in ...
100 ‎03-31-2017 09:35 AM
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I use Cloudera VM (running through VirtualBox on a Mac) for an online analytics course. The exercis...
98 ‎03-31-2017 04:51 AM
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I am looking for a solution, which can let me transform many external JSONs into my internal generi...
90 ‎03-29-2017 11:50 AM
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I have provided the code and error log. Not sure what the problem is. Any help/guidance is appreci...
101 ‎03-23-2017 03:04 PM
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I have a simple Spark application for data validation between source like DB2,Oracle and target Hiv...
88 ‎03-22-2017 11:04 AM
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We have a spark streaming application receiving data from kafka parse it and save it to database us...
101 ‎03-09-2017 11:52 PM
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I have spark streaming application that reads messages from Kafka using Spark Direct Streaming (not...
107 ‎03-03-2017 06:29 AM
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Hi there,   I am running kafka on console for testing purpose. While executing kafka-consumer.sh,...
103 ‎02-27-2017 01:14 PM
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We are using spark for our streaming application , where we get data and write it to DynamoDB table...
99 ‎02-25-2017 11:23 PM
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HI,   The RDD of Spark has the following shape including a tuple named tuplestation : scala> pri...
104 ‎02-24-2017 03:00 PM
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We have spark streaming job ..writing data to AmazonDynamoDB using foreachRDD but it is very slow w...
112 ‎02-23-2017 08:32 PM
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Hi all,   I'm trying to assess an issue within a native library (called from RDD Transformation)....
100 ‎02-20-2017 09:12 AM