IllegalArgumentException: 'Unsupported class file major version 56'

Asked Aug 19 '19 at 11:29

Active Aug 19 '19 at 11:29

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i am a beginner in spark. i want to do the machine learning so i want to understand this error

(train_data, test_data, predict_data) = Churn_clean.randomSplit([0.8, 0.18, 0.02], 24) print("Number of records for training: " + str(train_data.count())) print("Number of records for evaluation: " + str(test_data.count())) print("Number of records for prediction: " + str(predict_data.count()))

IllegalArgumentException: 'Unsupported class file major version 56'

asked Aug 19 '19 at 11:29

chamsedine Aidara

1

Possible duplicate of [Pyspark error - Unsupported class file major version 55](https://stackoverflow.com/questions/53583199/pyspark-error-unsupported-class-file-major-version-55) – Gonzalo Matheu Aug 19 '19 at 11:34
That's because the underlying Java version. Check which Java version are you using and JAVA_HOME environment value. – Gonzalo Matheu Aug 19 '19 at 11:36
yes I configured my environment variable – chamsedine Aidara Aug 19 '19 at 11:45
JAVA_HOME = C:\Program Files\Java\jdk-12.0.2 – chamsedine Aidara Aug 19 '19 at 11:47

IllegalArgumentException: 'Unsupported class file major version 56'

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