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Spark SQL - Registerfunction throwing MissingRequirementError in JavaMirror with primordial classloader - Spark - [mail # user]
...Hi All,I am trying to use a function within spark sql which accepts 2 - 4arguments. I was able to get through compilation errors however, I see theattached runtime exception when trying from...
   Author: Sunita Arvind, 2015-04-26, 21:30
Unable to broadcast dimension tables with Spark SQL - Spark - [mail # user]
...Hi Experts,I have a large table with 54 million records (fact table), being joinedwith 6 small tables (dimension tables). The size on disk of small tables iswithin 5k and the record count is...
   Author: Sunita Arvind, 2015-02-16, 21:44
Is pair rdd join more efficient than regular rdd - Spark - [mail # user]
...Hi AllWe are joining large tables using spark sql and running into shuffleissues. We have explored multiple options - using coalesce to reduce numberof partitions, tuning various parameters ...
   Author: Sunita Arvind, 2015-02-01, 11:45
Re: Scala Spark SQL row object Ordinal Method Call Aliasing - Spark - [mail # user]
...The below is not exactly a solution to your question but this is what weare doing. For the first time we do end up doing row.getstring() and weimmediately parse it through a map function whi...
   Author: Sunita Arvind, 2015-01-20, 14:50
[expand - 1 more] - Spark job stuck at RangePartitioner at Exchange.scala:79 - Spark - [mail # user]
...Hi,My spark jobs suddenly started getting hung and here is the debug leadingto it:Following the program, it seems to be stuck whenever I do any collect(),count or rdd.saveAsParquet file. AFA...
   Author: Sunita Arvind, 2015-01-17, 20:57
Transform SchemaRDDs into new SchemaRDDs - Spark - [mail # user]
...Hi,I need to generate some flags based on certain columns and add it back tothe schemaRDD for further operations. Do I have to use case class(reflection or programmatically). I am using parq...
   Author: Sunita Arvind, 2014-12-08, 21:46
[expand - 1 more] - Re: Spark setup on local windows machine - Spark - [mail # user]
...Thanks Sameer and Akhil for your help.I tried both your suggestions however, I still face the same issue. Therewas indeed space in the installation path for Scala and Sbt since I had letthe ...
   Author: Sunita Arvind, 2014-12-02, 18:14
[expand - 1 more] - GraphX usecases - Spark - [mail # user]
...Hi,I am exploring GraphX library and trying to determine which usecases makemost sense for/with it. From what I initially thought, it looked likeGraphX could be applied to data stored in RDB...
   Author: Sunita Arvind, 2014-08-25, 18:24
[expand - 1 more] - Integrate Spark Editor with Hue for source compiled installation of spark/spark-jobServer - Spark - [mail # user]
...Hello Experts,I am attempting to integrate Spark Editor with Hue on CDH5.0.1. I have thespark installation build manually from the sources for spark1.0.0. I amable to integrate this with clo...
   Author: Sunita Arvind, 2014-06-24, 16:05
Re: Patch available for HIVE-6104 - Hive - [mail # dev]
...Ok. Will resend with a different accountOn Thursday, January 30, 2014, Prasanth Jayachandran <[EMAIL PROTECTED]> wrote: ...
   Author: Sunita Arvind, 2014-01-31, 07:20
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elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB