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Spark Shuffle Exception Handling
Question
In some scenarios, the following exception occurs in the Spark shuffle phase:
Solution
For JDBC:
Log in to FusionInsight Manager, change the value of the JDBCServer parameter spark.authenticate.enableSaslEncryption to false, and restart the corresponding instance.
For client jobs:
When the client submits the application, change the value of spark.authenticate.enableSaslEncryption in the spark-defaults.conf file to false.
Parent topic: Common Issues About Spark2x
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