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Samebug tips

  1. ,
    Expert tip

    This might be an issue with the file location in the Spark submit command. Try it with

    spark-submit --master spark://master:7077 \
         hello_world_from_pyspark.py {file location}
    
    
  2. ,

    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

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java.lang.ClassNotFoundException: org.apache.nutch.indexer.solr.SolrDeleteDuplicates$SolrInputFormat
java.lang.ClassNotFoundException: org.apache.nutch.indexer.solr.SolrDeleteDuplicates$SolrInputFormat	at java.net.URLClassLoader$1.run(URLClassLoader.java:372)	at java.net.URLClassLoader$1.run(URLClassLoader.java:361)	at java.security.AccessController.doPrivileged(Native Method)	at java.net.URLClassLoader.findClass(URLClassLoader.java:360)	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)	at java.lang.Class.forName0(Native Method)	at java.lang.Class.forName(Class.java:344)	at org.apache.hadoop.conf.Configuration.getClassByName(Configuration.java:810)	at org.apache.hadoop.conf.Configuration.getClass(Configuration.java:855)	at org.apache.hadoop.mapreduce.JobContext.getInputFormatClass(JobContext.java:187)	at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:722)	at org.apache.hadoop.mapred.MapTask.run(MapTask.java:364)	at org.apache.hadoop.mapred.Child$4.run(Child.java:255)	at java.security.AccessController.doPrivileged(Native Method)	at javax.security.auth.Subject.doAs(Subject.java:422)	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1190)	at org.apache.hadoop.mapred.Child.main(Child.java:249)