Starting a simple Spark project in IntelliJ Idea and getting an exception:
Exception in thread “main” java.lang.NoClassDefFoundError: org/apache/spark/SparkConf
at …
Caused by: java.lang.ClassNotFoundException: org.apache.spark.SparkConf
at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
… 2 more
Solution:
Change Spark dependencies scope from provided to compile in pom.xml
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<dependency>
</groupId>
</artifactId>
</version>
</scope>
</dependency>
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