"[MetaMatrix][Oracle JDBC Driver]No more data available to read." error

Solution Verified - Updated -

Issue

  • Increasing the number of concurrent threads running through the 5 server cluster from 16 to 128, we are getting the following exceptions being thrown;

    Caused by: [MetaMatrixException]Error occurred on connector mmuuid:c0f1e602-dd57-117f-b106-f4750bec1352 - [MetaMatrix][Oracle JDBC Driver]No more data available to read.
    1 [ConnectorException]Error occurred on connector mmuuid:c0f1e602-dd57-117f-b106-f4750bec1352 - [MetaMatrix][Oracle JDBC Driver]No more data available to read.
         at com.metamatrix.dqp.message.ResultsMessage.setException(ResultsMessage.java:272)
         at com.metamatrix.dqp.internal.datamgr.impl.ConnectorWorker.handleError(ConnectorWorker.java:181)
         at com.metamatrix.dqp.internal.datamgr.impl.ConnectorWorker.process(ConnectorWorker.java:156)
         at com.metamatrix.common.queue.QueueWorker.run(QueueWorker.java:64)
    

Environment

  • MetaMatrix Enterprise Server 5.5.x
  • Oracle Database - all versions

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