once in a while i keep seeing the following.... though i don't see any messages getting lost. usually happens when the server comes up..
ROR error when processing request topic:revenuefeed, part:1 offset:9223372036854775807 maxSize:307200 kafka.common.OffsetOutOfRangeException: offset 9223372036854775807 is out of rangekafka.common.OffsetOutOfRangeException: offset 9223372036854775807 is out of range at kafka.log.Log$.findRange(Log.scala:47) at kafka.log.Log.read(Log.scala:223) at kafka.server.KafkaRequestHandlers.kafka$server$KafkaRequestHandlers$$readMessageSet(KafkaRequestHandlers.scala:124) at kafka.server.KafkaRequestHandlers$$anonfun$3.apply(KafkaRequestHandlers.scala:115) at kafka.server.KafkaRequestHandlers$$anonfun$3.apply(KafkaRequestHandlers.scala:114) at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:206) at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:206) at scala.collection.IndexedSeqOptimized$class.foreach(IndexedSeqOptimized.scala:34) at scala.collection.mutable.ArrayOps.foreach(ArrayOps.scala:34) at scala.collection.TraversableLike$class.map(TraversableLike.scala:206) at scala.collection.mutable.ArrayOps.map(ArrayOps.scala:34) at kafka.server.KafkaRequestHandlers.handleMultiFetchRequest(KafkaRequestHandlers.scala:114) at kafka.server.KafkaRequestHandlers$$anonfun$handlerFor$3.apply(KafkaRequestHandlers.scala:43) at kafka.server.KafkaRequestHandlers$$anonfun$handlerFor$3.apply(KafkaRequestHandlers.scala:43) at kafka.network.Processor.handle(SocketServer.scala:268) at kafka.network.Processor.read(SocketServer.scala:291) at kafka.network.Processor.run(SocketServer.scala:202) at java.lang.Thread.run(Thread.java:662) (kafka.server.KafkaRequestHandlers) [2011-10-23 22:12:24,844] ERROR error when processing request topic:revenuefeed, part:0 offset:9223372036854775807 maxSize:307200 kafka.common.OffsetOutOfRangeException: offset 9223372036854775807 is out of rangekafka.common.OffsetOutOfRangeException: offset 9223372036854775807 is out of range at kafka.log.Log$.findRange(Log.scala:47) at kafka.log.Log.read(Log.scala:223) at kafka.server.KafkaRequestHandlers.kafka$server$KafkaRequestHandlers$$readMessageSet(KafkaRequestHandlers.scala:124) at kafka.server.KafkaRequestHandlers$$anonfun$3.apply(KafkaRequestHandlers.scala:115) at kafka.server.KafkaRequestHandlers$$anonfun$3.apply(KafkaRequestHandlers.scala:114) -- Inder