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I am running Cloudera Express 5.12.1 with CDH-5.12.1. I need to read/write data from HBase from my...
13 ‎09-25-2017 01:29 PM
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I have a 4 node cloudera cluster, 1 master node and 3 data nodes: Version: Cloudera Express 5.11.0...
45 ‎09-18-2017 10:39 AM
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Resources: https://stackoverflow.com/questions/23025380/how-to-transpose-pivot-data-in-hive http...
34 ‎09-14-2017 07:25 PM
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I wrote an application and compiled as a jar, the application use akka as a channel to communicate ...
56 ‎09-12-2017 04:23 AM
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Hi there,   After installing Spark2 by means of CM parcels I noticed that /etc/spark2/conf/spark-...
69 ‎09-11-2017 05:41 AM
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Hi All, I am looking for a solution to read the local unix file in pyspark program which is running ...
56 ‎09-09-2017 10:08 AM
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Hi Techies,   Is there any way to pass all the unix exported variables into the pyspark script wh...
61 ‎09-09-2017 10:03 AM
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Hi Techies,   I am trying to implement SCD using PySpark. I am using SQL based approach in which ...
61 ‎09-09-2017 09:54 AM
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Hi   getting this issue every time on spark submit. in 5.9, 5.11 and 5.12   is it kerberos prob...
54 ‎09-08-2017 05:48 AM
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Hi,   PySpark behavior is not certain while reading array of structs. Querying the same table ret...
61 ‎09-07-2017 10:29 AM
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When i submit a spark job i am the spark job is shown as failed in Yarn logs but in detailed logs i...
72 ‎09-06-2017 12:56 PM
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  Hi,   I get this warning when reading individual JSON files "WARN datasources.DataSource: Erro...
59 ‎09-06-2017 10:10 AM
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I receive this error when I try to overwrite a table in apache spark.   Machine generated alterna...
64 ‎09-05-2017 11:16 AM
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I am using spark 1.6 cdh 5.7.2 and sometimes when I run a spark job with saveAsTable where the data...
45 ‎09-05-2017 06:22 AM
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Hi,   Spark-streaming jobs are unable to read streaming data from kafka and observed below error ...
100 ‎08-30-2017 07:23 AM
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I want to achieve the below lag(column1,datediff(column2,column3)).over(window) The off...
77 ‎08-30-2017 06:09 AM
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Hi   I have installed cloudera manager , spark option. This has spark and a few other products. ...
80 ‎08-26-2017 04:05 AM
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Hi, My program runs fine without checkpoint and when I modified the program to make it fault toler...
89 ‎08-25-2017 02:20 PM
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I am unable to initialize hive context in spark. Hive runs as standalone   I changed the hive-sit...
100 ‎08-24-2017 05:32 PM
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Using Scala 2.10 and Spark 1.6. Trying to format Input_file_001.txt to output.txt as below, Inp...
69 ‎08-21-2017 06:11 PM