java.lang.RuntimeException: java.lang.ClassNotFoundException: net.petrikainulainen.spring.data.apachehadoop.WordMapper

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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}

,

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

Solutions on the web

via petrikainulainen.net by Unknown author, 10 months ago
java.lang.ClassNotFoundException: net.petrikainulainen.spring.data.apachehadoop.WordMapper
via petrikainulainen.net by Unknown author, 1 year ago
java.lang.ClassNotFoundException: net.petrikainulainen.spring.data.apachehadoop.WordMapper
via Stack Overflow by SangminKim
, 2 years ago
java.lang.ClassNotFoundException: mapred.MaxTemperatureMapper_v1
via Stack Overflow by JavaGuy
, 2 years ago
java.lang.ClassNotFoundException: com.mapreduce.spring.WordMapper
via Stack Overflow by abhinavkulkarni
, 2 years ago
java.lang.ClassNotFoundException: MapClass
via Stack Overflow by user2941276
, 2 years ago
java.lang.ClassNotFoundException: com.hadoop.basics.WordMapper
java.lang.ClassNotFoundException: net.petrikainulainen.spring.data.apachehadoop.WordMapper
at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:249)
at org.apache.hadoop.conf.Configuration.getClassByName(Configuration.java:810)

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