Hi, I'm receiving this error and due to which I'm not able to run my job. Any help is greatly appreciated. Thanks.
On Tue, Dec 12, 2017 at 10:21 AM, Navneeth Krishnan < reachnavnee...@gmail.com> wrote: > Hi, > > I have a kafka source and sink in my pipeline and when I start my job I > get this error and the job goes to failed state. I checked the kafka node > and everything looks good. Any suggestion on what is happening here? Thanks. > > java.lang.Exception: Failed to send data to Kafka: The server disconnected > before a response was received. > at > org.apache.flink.streaming.connectors.kafka.FlinkKafkaProducerBase.checkErroneous(FlinkKafkaProducerBase.java:373) > at > org.apache.flink.streaming.connectors.kafka.FlinkKafkaProducer010.invokeInternal(FlinkKafkaProducer010.java:302) > at > org.apache.flink.streaming.connectors.kafka.FlinkKafkaProducer010.processElement(FlinkKafkaProducer010.java:421) > at > org.apache.flink.streaming.runtime.tasks.OperatorChain$ChainingOutput.pushToOperator(OperatorChain.java:443) > at > org.apache.flink.streaming.runtime.tasks.OperatorChain$ChainingOutput.collect(OperatorChain.java:420) > at > org.apache.flink.streaming.runtime.tasks.OperatorChain$ChainingOutput.collect(OperatorChain.java:394) > at > org.apache.flink.streaming.runtime.tasks.OperatorChain$CopyingBroadcastingOutputCollector.collect(OperatorChain.java:612) > at > org.apache.flink.streaming.runtime.tasks.OperatorChain$CopyingBroadcastingOutputCollector.collect(OperatorChain.java:598) > at > org.apache.flink.streaming.api.operators.AbstractStreamOperator$CountingOutput.collect(AbstractStreamOperator.java:891) > at > org.apache.flink.streaming.api.operators.AbstractStreamOperator$CountingOutput.collect(AbstractStreamOperator.java:869) > at > org.apache.flink.streaming.api.operators.TimestampedCollector.collect(TimestampedCollector.java:51) > at com.transformations.MyProcessor.flatMap(MyProcessor.java:115) > at com.transformations.MyProcessor.flatMap(MyProcessor.java:47) > at > org.apache.flink.streaming.api.operators.StreamFlatMap.processElement(StreamFlatMap.java:50) > at > org.apache.flink.streaming.runtime.io.StreamInputProcessor.processInput(StreamInputProcessor.java:206) > at > org.apache.flink.streaming.runtime.tasks.OneInputStreamTask.run(OneInputStreamTask.java:69) > at > org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:263) > at org.apache.flink.runtime.taskmanager.Task.run(Task.java:702) > at java.lang.Thread.run(Thread.java:748) > >
