Errors Reference¶

This page documents common error messages specific to the Xonai Accelerator.

Initialization Errors¶

This section documents all errors that can happen during initialization.

Mismatching Plugin JAR Version¶

Xonai plugin was built for Spark 3.1.1 but found 3.2.1.

The Xonai Accelerator JAR version does not match the Spark runtime version.

Missing Executor Memory Overhead Property¶

Xonai plugin requires a value for `spark.executor.memoryOverhead`...

The spark.executor.memoryOverhead property is required to be explicitly configured as the Xonai Accelerator uses off-heap memory.

Insufficient Executor Memory Overhead¶

Increase `spark.executor.memoryOverhead` to at least...

The spark.executor.memoryOverhead property value is considered to be too low for the Xonai Accelerator to run efficiently and needs to be increased.