Saw this thrown today, which brought down a Consumer thread -- we're using Consumers built on the High-level consumer framework. What may have happened here? We are using a custom C++ Producer which does not do compression, and which hasn't changed in months, but this error is relatively new to us, and is occurring occasionally. We are running the Sun JDK:
java version "1.7.0_25" Java(TM) SE Runtime Environment (build 1.7.0_25-b15) Java HotSpot(TM) 64-Bit Server VM (build 23.25-b01, mixed mode) Restarting the Consumer clears it up, so the message on the Broker itself does not appear to be problematic. We are running 3 Consumers, each of which has 48 ConsumerConnector objects. Our code explicitly calls commit(), we do not auto-commit. Thanks, Philip 2014-02-10 19:36:30,960 [ERROR] [FetcherRunnable.error] error in FetcherRunnable for premapped:2-29: fetched offset = 120758878080: consumed offset = 120758878080 kafka.message.InvalidMessageException: message is invalid, compression codec: NoCompressionCodec size: 8058 curr offset: 120759424904 init offset: 120758878080 at kafka.message.ByteBufferMessageSet$$anon$1.makeNextOuter(ByteBufferMessageSet.scala:130) at kafka.message.ByteBufferMessageSet$$anon$1.makeNext(ByteBufferMessageSet.scala:160) at kafka.message.ByteBufferMessageSet$$anon$1.makeNext(ByteBufferMessageSet.scala:100) at kafka.utils.IteratorTemplate.maybeComputeNext(IteratorTemplate.scala:59) at kafka.utils.IteratorTemplate.hasNext(IteratorTemplate.scala:51) at kafka.message.ByteBufferMessageSet.shallowValidBytes(ByteBufferMessageSet.scala:64) at kafka.message.ByteBufferMessageSet.validBytes(ByteBufferMessageSet.scala:59) at kafka.consumer.PartitionTopicInfo.enqueue(PartitionTopicInfo.scala:57) at kafka.consumer.FetcherRunnable$$anonfun$run$6.apply(FetcherRunnable.scala:79) at kafka.consumer.FetcherRunnable$$anonfun$run$6.apply(FetcherRunnable.scala:65) at scala.collection.LinearSeqOptimized$class.foreach(LinearSeqOptimized.scala:59) at scala.collection.immutable.List.foreach(List.scala:45) at kafka.consumer.FetcherRunnable.run(FetcherRunnable.scala:65) 2014-02-10 19:36:30,962 [ERROR] [FetcherRunnable.error] error in FetcherRunnable kafka.message.InvalidMessageException: message is invalid, compression codec: NoCompressionCodec size: 8058 curr offset: 120759424904 init offset: 120758878080 at kafka.message.ByteBufferMessageSet$$anon$1.makeNextOuter(ByteBufferMessageSet.scala:130) at kafka.message.ByteBufferMessageSet$$anon$1.makeNext(ByteBufferMessageSet.scala:160) at kafka.message.ByteBufferMessageSet$$anon$1.makeNext(ByteBufferMessageSet.scala:100) at kafka.utils.IteratorTemplate.maybeComputeNext(IteratorTemplate.scala:59) at kafka.utils.IteratorTemplate.hasNext(IteratorTemplate.scala:51) at kafka.message.ByteBufferMessageSet.shallowValidBytes(ByteBufferMessageSet.scala:64) at kafka.message.ByteBufferMessageSet.validBytes(ByteBufferMessageSet.scala:59) at kafka.consumer.PartitionTopicInfo.enqueue(PartitionTopicInfo.scala:57) at kafka.consumer.FetcherRunnable$$anonfun$run$6.apply(FetcherRunnable.scala:79) at kafka.consumer.FetcherRunnable$$anonfun$run$6.apply(FetcherRunnable.scala:65) at scala.collection.LinearSeqOptimized$class.foreach(LinearSeqOptimized.scala:59) at scala.collection.immutable.List.foreach(List.scala:45) at kafka.consumer.FetcherRunnable.run(FetcherRunnable.scala:65)