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Re: Right Tool - Kafka - [mail # user]
...Hi Patrick,   Kafka can be used at any scale including small ones(initially anyways). The issues I ran into personally various issues withZooKeeper management and a bug in deleting topi...
   Author: Stephen Boesch, 2014-09-12, 23:05
[expand - 4 more] - Re: Nested data structures examples for HBase - HBase - [mail # user]
...Thanks Sean.  We have some internal requirements that lead us to mostlikely need to stick with native HBase API's.  But the suggestion is stillappreciated - I was not aware of that...
   Author: Stephen Boesch, 2014-09-10, 19:41
[SPARK-2686] Add Length support to Spark SQL and HQL and Strlen support to SQL - Spark - [issue]
...Syntactic, parsing, and operational support have been added for LEN(GTH) and STRLEN functions.Examples:SQL:import org.apache.spark.sql._case class TestData(key: Int, value: String)val sqlc =...
http://issues.apache.org/jira/browse/SPARK-2686    Author: Stephen Boesch, 2014-09-02, 23:17
[SPARK-2638] Improve concurrency of fetching Map outputs - Spark - [issue]
...This issue was noticed while perusing the MapOutputTracker source code. Notice that the synchronization is on the containing "fetching" collection - which makes ALL fetches wait if any fetch...
http://issues.apache.org/jira/browse/SPARK-2638    Author: Stephen Boesch, 2014-09-02, 01:29
Markdown viewer for the docs - Spark - [mail # dev]
...Which viewer is capable of seeing all of the content in the spark docs-including the (apparent) extensions?An example page:https://github.com/apache/spark/blob/master/docs/mllib-linear-metho...
   Author: Stephen Boesch, 2014-08-18, 16:00
Extra libs for bin/spark-shell - specifically for hbase - Spark - [mail # dev]
...Although this has been discussed a number of times here, I am still unclearhow to add user jars to the spark-shell:a) for importing classes for use directly within the shell interpreterb) fo...
   Author: Stephen Boesch, 2014-08-15, 23:07
Re: More productive compilation of spark code base - Spark - [mail # dev]
...Hi Ron,   A possible recommendation is to use maven for the entire process(avoiding  the sbt artifacts/processing).  IJ is pretty solid in its mavensupport.a) mvn -DskipT...
   Author: Stephen Boesch, 2014-08-11, 20:11
[SPARK-2869] Potential leak of Jdbc Connection and PreparedStatement in case of error in JdbcRDD - Spark - [issue]
...Within the compute() method of the JdbcRDD there is constructor logic that includes obtaining a JDBC connection, creating a PreparedStatement, and generating a ResultSet. This logic is not a...
http://issues.apache.org/jira/browse/SPARK-2869    Author: Stephen Boesch, 2014-08-08, 00:19
[expand - 3 more] - Re: Tiny curiosity question on closing the jdbc connection - Spark - [mail # dev]
...The existing callback does take care of it:  within the DAGScheduler  thereis a finally block to ensure the callbacks are executed.      try {    ...
   Author: Stephen Boesch, 2014-08-05, 21:27
[SPARK-2712] Add a small note that mvn "package" must happen before "test" - Spark - [issue]
...Add to the building-with-maven.md:Requirement: build packages before running testsTests must be run AFTER the "package" target has already been executed. The following is an example of a cor...
http://issues.apache.org/jira/browse/SPARK-2712    Author: Stephen Boesch, 2014-08-03, 18:22
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