OPA Batch server not able to execute with more than one subprocess
I am using OPA Batch server to perform a task, and invoking batch processor using java project(using batch apis) . while executing batch processor with Number of processors = 1 works well, however, while executing the same with Number or processors = 2 results in following exception.
com.oracle.determinations.batch.exceptions.BatchExecutionException: The following slave processors exited with error:  at com.oracle.determinations.batch.local.SlaveSet.waitForAll(SlaveSet.java:60) at com.oracle.determinations.batch.BatchProcessor.execute(BatchProcessor.java:343)
I verify the logs generated by OPA and found in error log as below-