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Alternative to spark.executor.extraClassPath ? - Spark - [mail # user]
...Hi, On Spark Configuration document, spark.executor.extraClassPath is regardedas a backwards-compatibility option. It also says that users typicallyshould not need to set this option.&n...
   Author: innowireless TaeYun Kim, 2014-09-15, 02:31
[expand - 4 more] - RE: What is in a HBase block index entry? - HBase - [mail # user]
...Thank you Anoop.Though it's a bit strange to include CF in the index, since all the block index is contained in a HFile for a specific CF, I'm sure there would be a good reason (maybe for th...
   Author: innowireless TaeYun Kim, 2014-08-07, 05:06
[expand - 8 more] - RE: Question on the number of column families - HBase - [mail # user]
...Hi Qiang,thank you for your help.1. Regarding HBASE-5416, I think it's purpose is simple."Avoid loading column families that is irrelevant to filtering while scanning."So, it can be applied ...
   Author: innowireless TaeYun Kim, 2014-08-07, 04:51
hdfs.BlockMissingException on Iterator.hasNext() in mapPartitionsWithIndex() - Spark - [mail # user]
...Hi, I'm trying to split one large multi-field text file into many single-fieldtext files.My code is like this: (somewhat simplified)     final Broadcast bcSchema = s...
   Author: innowireless TaeYun Kim, 2014-07-29, 01:28
[expand - 2 more] - RE: Strange exception on coalesce() - Spark - [mail # user]
...Thank you. It works.(I've applied the changed source code to my local 1.0.0 source)...
   Author: innowireless TaeYun Kim, 2014-07-28, 01:54
[expand - 1 more] - Suggestion for SPARK-1825 - Spark - [mail # dev]
...(I'm resending this mail since it seems that it was not sent. Sorry if thiswas already sent.)Hi, A couple of month ago, I made a pull request to fixhttps://issues.apache.org/jira/browse...
   Author: innowireless TaeYun Kim, 2014-07-22, 07:47
[expand - 1 more] - RE: executor-cores vs. num-executors - Spark - [mail # user]
...Thanks. Really, now I compare a stage data of the two jobs, ‘core7-exec3’ spends about 12.5 minutes more than ‘core2-exec12’ on GC. From: Nishkam Ravi [mailto:[EMAIL PROTECTED]] Se...
   Author: innowireless TaeYun Kim, 2014-07-16, 09:04
A Task failed with java.lang.ArrayIndexOutOfBoundsException at com.ning.compress.lzf.impl.UnsafeChunkDecoder.copyOverlappingLong - Spark - [mail # user]
...Hi, A Task failed with with java.lang.ArrayIndexOutOfBoundsException atcom.ning.compress.lzf.impl.UnsafeChunkDecoder.copyOverlappingLong.And the whole job was terminated after repeated ...
   Author: innowireless TaeYun Kim, 2014-07-10, 08:14
[expand - 1 more] - RE: Kryo is slower, and the size saving is minimal - Spark - [mail # user]
...Thank you for your response.Maybe that applies to my case.In my test case, The types of almost all of the data are either primitivetypes, joda DateTime, or String.But I'm somewhat disappoint...
   Author: innowireless TaeYun Kim, 2014-07-09, 08:58
Help for the large number of the input data files - Spark - [mail # user]
...Hi, A help for the implementation best practice is needed.The operating environment is as follows: - Log data file arrives irregularly.- The size of a log data file is from 3.9KB t...
   Author: innowireless TaeYun Kim, 2014-07-08, 02:39
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