java.lang.NoClassDefFoundError: org/apache/hadoop/fs/FSDataInputStream

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Expert tip

A few things cause this exception:
1) Check if you have all jars and if they're in the correct path.
2) Your classpath might be broken, you can define it in the command line with java -cp yourClassPath or at your IDE if you're using one.

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you can change your scala version to 2.11.11

Solutions on the web

via Stack Overflow by Raghav
, 1 year ago
org/apache/hadoop/fs/FSDataInputStream
via Stack Overflow by user2811630
, 3 months ago
org/apache/hadoop/fs/FSDataInputStream
via Stack Overflow by Moiz Sajid
, 6 days ago
java.lang.NoClassDefFoundError: org/apache/hadoop/fs/FSDataInputStream
at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
at org.apache.spark.SparkConf.loadFromSystemProperties(SparkConf.scala:65)
at org.apache.spark.SparkConf.(SparkConf.scala:60)
at org.apache.spark.SparkConf.(SparkConf.scala:55)
at undefined.SparkAppTest$.main(SparkAppTest.scala:6)
at undefined.SparkAppTest.main(SparkAppTest.scala)

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