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  • spark 遇到NoClassDefFoundError解决方法: Apache Spark error on start: java.lang.NoClassDefFoundError: org/apache/spark/SparkConf

    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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  • 原文地址:https://www.cnblogs.com/loveBolin/p/10063952.html
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