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https://issues.apache.org/jira/browse/SPARK-12207?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sean Owen resolved SPARK-12207.
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Resolution: Invalid
I don't think is appropriate as a JIRA; you're not narrowing down the problem
to an actionable issue. It looks like a problem in your env.
> "org.datanucleus" is already registered
> ---------------------------------------
>
> Key: SPARK-12207
> URL: https://issues.apache.org/jira/browse/SPARK-12207
> Project: Spark
> Issue Type: Bug
> Affects Versions: 1.5.2
> Environment: windows 7 64 bit
> PATH includes:
> C:\Users\Stefan\spark-1.5.2-bin-hadoop2.6\bin
> C:\ProgramData\Oracle\Java\javapath
> C:\Users\Stefan\scala\bin
> SYSTEM variables set are:
> JAVA_HOME=C:\Program Files\Java\jre1.8.0_65
> HADOOP_HOME=C:\Users\Stefan\hadoop-2.6.0\bin
> (where the bin\winutils resides)
> winutils ls \tmp\hive ->
> drwxrwxrwx 1 PC\Stefan BloomBear-SSD\None 0 Dec 8 2015 \tmp\hive
> Reporter: stefan
>
> I read the response to an identical issue:
> https://issues.apache.org/jira/browse/SPARK-11142
> and then did search the mailing list archives here:
> http://apache-spark-user-list.1001560.n3.nabble.com/
> but got no help
> http://apache-spark-user-list.1001560.n3.nabble.com/template/NamlServlet.jtp?macro=search_page&node=1&query=%22org.datanucleus%22+is+already+registered&days=0
> There were only 6 posts over all the dates but no resolution.
> My apache spark folder has 3 jar files in the lib folder
> datanucleus-api-jdo-3.2.6.jar
> datanucleus-core-3.2.10.jar
> datanucleus-rdbms-3.2.9.jar
> and these are compiled -> mostly unreadable
> There are no other files with the word 'datanucleus' on my pc.
> Maven's pom.xml file has been implicated
> http://stackoverflow.com/questions/877949/conflicting-versions-of-datanucleus-enhancer-in-a-maven-google-app-engine-projec
> but I do not have maven on this windows box.
> This post:
> http://www.worldofdb2.com/profiles/blogs/using-spark-s-interactive-scala-shell-for-accessing-db2-data
> suggests downloading
> DB2 JDBC driver jar (db2jcc.jar or db2jcc4.jar) and setting
> SPARK_CLASSPATH=c:\db2jcc.jar
> but the mailing list archives say SPARK_CLASSPATH is deprecated
> https://mail-archives.apache.org/mod_mbox/spark-user/201503.mbox/%[email protected]%3E
> Could I have a ptr to a resolution to this problem.?
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