Just got logging cranked up. Will let you know when I see it again. Thanks, Karl
On Apr 23, 2013, at 8:11 PM, Jun Rao <jun...@gmail.com> wrote: > This means that the broker closed the socket connection for some reason. > The broker log around the same time should show the reason. Could you dig > that out? > > Thanks, > > Jun > > > On Tue, Apr 23, 2013 at 3:35 PM, Karl Kirch <kki...@wdtinc.com> wrote: > >> I occasionally am getting some batch send errors from the stock async >> producer. This is on a cluster of 3 kafka (0.7.2) and 3 zookeeper nodes. >> Is there anyway to check what happens when those batch errors occur? >> Or bump up the retry count? (looks like it only did a single retry). >> >> I need the speed of the async producer, but it needs to be reliable (I see >> a handful of these a day but in a weather alerting system it only takes >> missing one let alone 25 or 100/1000). >> >> Here's a stack trace of one of the errors that I'm seeing. >> >> 22:23:39.405 [ProducerSendThread-1824508747] WARN >> k.p.a.DefaultEventHandler - Error sending messages, 0 attempts remaining >> java.io.IOException: Connection reset by peer >> at sun.nio.ch.FileDispatcher.writev0(Native Method) ~[na:1.6.0_24] >> at sun.nio.ch.SocketDispatcher.writev(SocketDispatcher.java:33) >> ~[na:1.6.0_24] >> at sun.nio.ch.IOUtil.write(IOUtil.java:125) ~[na:1.6.0_24] >> at sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:367) >> ~[na:1.6.0_24] >> at java.nio.channels.SocketChannel.write(SocketChannel.java:360) >> ~[na:1.6.0_24] >> at >> kafka.network.BoundedByteBufferSend.writeTo(BoundedByteBufferSend.scala:49) >> ~[apns-consumer-1.0.jar:na] >> at kafka.network.Send$class.writeCompletely(Transmission.scala:73) >> ~[apns-consumer-1.0.jar:na] >> at >> kafka.network.BoundedByteBufferSend.writeCompletely(BoundedByteBufferSend.scala:25) >> ~[apns-consumer-1.0.jar:na] >> at >> kafka.producer.SyncProducer.liftedTree1$1(SyncProducer.scala:95) >> ~[apns-consumer-1.0.jar:na] >> at kafka.producer.SyncProducer.send(SyncProducer.scala:94) >> ~[apns-consumer-1.0.jar:na] >> at kafka.producer.SyncProducer.multiSend(SyncProducer.scala:135) >> ~[apns-consumer-1.0.jar:na] >> at >> kafka.producer.async.DefaultEventHandler.send(DefaultEventHandler.scala:58) >> [apns-consumer-1.0.jar:na] >> at >> kafka.producer.async.DefaultEventHandler.handle(DefaultEventHandler.scala:44) >> [apns-consumer-1.0.jar:na] >> at >> kafka.producer.async.ProducerSendThread.tryToHandle(ProducerSendThread.scala:116) >> [apns-consumer-1.0.jar:na] >> at >> kafka.producer.async.ProducerSendThread$$anonfun$processEvents$3.apply(ProducerSendThread.scala:95) >> [apns-consumer-1.0.jar:na] >> at >> kafka.producer.async.ProducerSendThread$$anonfun$processEvents$3.apply(ProducerSendThread.scala:71) >> [apns-consumer-1.0.jar:na] >> at scala.collection.immutable.Stream.foreach(Stream.scala:260) >> [apns-consumer-1.0.jar:na] >> at >> kafka.producer.async.ProducerSendThread.processEvents(ProducerSendThread.scala:70) >> [apns-consumer-1.0.jar:na] >> at >> kafka.producer.async.ProducerSendThread.run(ProducerSendThread.scala:41) >> [apns-consumer-1.0.jar:na] >> 22:23:39.406 [ProducerSendThread-1824508747] ERROR >> k.p.a.ProducerSendThread - Error in handling batch of 27 events >> java.io.IOException: Connection reset by peer >> at sun.nio.ch.FileDispatcher.writev0(Native Method) ~[na:1.6.0_24] >> at sun.nio.ch.SocketDispatcher.writev(SocketDispatcher.java:33) >> ~[na:1.6.0_24] >> at sun.nio.ch.IOUtil.write(IOUtil.java:125) ~[na:1.6.0_24] >> at sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:367) >> ~[na:1.6.0_24] >> at java.nio.channels.SocketChannel.write(SocketChannel.java:360) >> ~[na:1.6.0_24] >> at >> kafka.network.BoundedByteBufferSend.writeTo(BoundedByteBufferSend.scala:49) >> ~[apns-consumer-1.0.jar:na] >> at kafka.network.Send$class.writeCompletely(Transmission.scala:73) >> ~[apns-consumer-1.0.jar:na] >> at >> kafka.network.BoundedByteBufferSend.writeCompletely(BoundedByteBufferSend.scala:25) >> ~[apns-consumer-1.0.jar:na] >> at >> kafka.producer.SyncProducer.liftedTree1$1(SyncProducer.scala:95) >> ~[apns-consumer-1.0.jar:na] >> at kafka.producer.SyncProducer.send(SyncProducer.scala:94) >> ~[apns-consumer-1.0.jar:na] >> at kafka.producer.SyncProducer.multiSend(SyncProducer.scala:135) >> ~[apns-consumer-1.0.jar:na] >> at >> kafka.producer.async.DefaultEventHandler.send(DefaultEventHandler.scala:58) >> ~[apns-consumer-1.0.jar:na] >> at >> kafka.producer.async.DefaultEventHandler.handle(DefaultEventHandler.scala:44) >> ~[apns-consumer-1.0.jar:na] >> at >> kafka.producer.async.ProducerSendThread.tryToHandle(ProducerSendThread.scala:116) >> [apns-consumer-1.0.jar:na] >> at >> kafka.producer.async.ProducerSendThread$$anonfun$processEvents$3.apply(ProducerSendThread.scala:95) >> [apns-consumer-1.0.jar:na] >> at >> kafka.producer.async.ProducerSendThread$$anonfun$processEvents$3.apply(ProducerSendThread.scala:71) >> [apns-consumer-1.0.jar:na] >> at scala.collection.immutable.Stream.foreach(Stream.scala:260) >> [apns-consumer-1.0.jar:na] >> at >> kafka.producer.async.ProducerSendThread.processEvents(ProducerSendThread.scala:70) >> [apns-consumer-1.0.jar:na] >> at >> kafka.producer.async.ProducerSendThread.run(ProducerSendThread.scala:41) >> [apns-consumer-1.0.jar:na] >> >> >>
