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The name of the java class and the parameters can be found in the documentation of the job. All documentations can be found here:
Standard_Jobs_Overview
The class_path is normally not documented. You are on the sure side, when you add all .jar files from $SCHEDULER_HOME/lib to the class_path. To make this a little bit more easier, you can navigate to $SCHEDULER_HOME/lib and start the class from there.
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