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https://issues.apache.org/jira/browse/SPARK-8729?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sean Owen resolved SPARK-8729.
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Resolution: Not A Problem
> Spark app unable to instantiate the classes using the reflection
> ----------------------------------------------------------------
>
> Key: SPARK-8729
> URL: https://issues.apache.org/jira/browse/SPARK-8729
> Project: Spark
> Issue Type: Bug
> Components: Block Manager
> Affects Versions: 1.3.0
> Reporter: Murthy Chelankuri
> Priority: Critical
>
> SPARK 1.3.0 unable to instantiate the classes using the reflection (using
> Class.forName). It says class not found even that class is available in the
> list jars.
> The following is the expection i am getting by the executors
> java.lang.ClassNotFoundException: com.abc.mq.msg.ObjectEncoder
> at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
> at java.lang.Class.forName0(Native Method)
> at java.lang.Class.forName(Class.java:264)
> at kafka.utils.Utils$.createObject(Utils.scala:438)
> at kafka.producer.Producer.<init>(Producer.scala:61)
> The application is working fine with out any issues with 1.2.0 version.
> I am planing to upgrade to 1.3.0 and found it its not working.
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