Samebug tips4

This might be an issue with the file location in the Spark submit command. Try it with "spark-submit --master spark://master:7077 {file location}"

Needs to add netty-transport-native-epoll with a OS classifier to the classpath, it's not included in netty-all

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  • org.jruby.util.ByteList
  • org.jruby.util.ByteList
  • Stack trace

    • java.lang.NoClassDefFoundError: org.jruby.util.ByteList at java.lang.Class.initializeClass( at org.jruby.ast.executable.AbstractScript.setByteList( at logstash.runner.<init>(logstash.runner.rb) at logstash.runner.main(logstash.runner.rb) Caused by: java.lang.ClassNotFoundException: java.util.concurrent.ConcurrentMap not found in gnu.gcj.runtime.SystemClassLoader{urls=[file:logstash-1.1.9-monolithic.jar], parent=gnu.gcj.runtime.ExtensionClassLoader{urls=[], parent=null}} at at java.lang.ClassLoader.loadClass( at java.lang.ClassLoader.loadClass( at java.lang.Class.initializeClass(

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