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Samebug tips

  1. ,

    You are not deploying the oracle driver with the application. Place the driver jars in a shared or library extension folder of your application server. (You should go with option one or two though

  2. ,

    This is thrown when the Java Virtual Machine (JVM) tries to load a particular class and the specified class cannot be found in the classpath. Make sure poi-ooxml library jar is added to your project's build path and you are using the latest version.

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java.lang.ClassNotFoundException: org.apache.mahout.math.Vector at$ at$ at Method) at at java.lang.ClassLoader.loadClass( at sun.misc.Launcher$AppClassLoader.loadClass( at java.lang.ClassLoader.loadClass( at java.lang.Class.forName0(Native Method) at java.lang.Class.forName( at org.apache.hadoop.conf.Configuration.getClassByNameOrNull( at org.apache.hadoop.conf.Configuration.getClassByName( at org.apache.hadoop.conf.Configuration.getClass( at org.apache.hadoop.conf.Configuration.getClass( at org.apache.hadoop.mapred.JobConf.getMapOutputValueClass( at org.apache.hadoop.mapred.MapTask$MapOutputBuffer.init( at org.apache.hadoop.mapred.MapTask.createSortingCollector( at org.apache.hadoop.mapred.MapTask.access$100( at org.apache.hadoop.mapred.MapTask$NewOutputCollector.<init>( at org.apache.hadoop.mapred.MapTask.runNewMapper( at at org.apache.hadoop.mapred.YarnChild$ at Method) at at at org.apache.hadoop.mapred.YarnChild.main(