java.lang.ClassNotFoundException: com.mysql.jdbc.Driver

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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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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}

java.lang.ClassNotFoundException: com.mysql.jdbc.Driver
at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:270)
at org.apache.avalon.excalibur.datasource.ResourceLimitingJdbcDataSource.configure(ResourceLimitingJdbcDataSource.java:264)
at org.apache.jmeter.protocol.jdbc.config.DataSourceElement.initPool(DataSourceElement.java:235)
at org.apache.jmeter.protocol.jdbc.config.DataSourceElement.testStarted(DataSourceElement.java:108)
at org.apache.jmeter.engine.StandardJMeterEngine.notifyTestListenersOfStart(StandardJMeterEngine.java:214)
at org.apache.jmeter.engine.StandardJMeterEngine.run(StandardJMeterEngine.java:336)
at java.lang.Thread.run(Thread.java:745)

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