ulimit ? have you set them in your OS
On Sat, Oct 4, 2014 at 8:48 PM, Kathees Rajendram <[email protected]> wrote: > > Hi, > > I tried to send 5000 messages to Kafka broker using Jmeter ( 10 thread and > 500 messages per a thread,one message size is 105 byes). After 2000 > messages I am getting the following exception. > Exception shows "Too many open files" error.So I changed to increase no. > of open files limit on my machine. > > > http://askubuntu.com/questions/162229/how-do-i-increase-the-open-files-limit-for-a-non-root-user > > and changed buffer size (socket.request.max.bytes) value in > server.properties file but still I am getting same exception. > > What is the cause for this issue? > > > [2014-10-03 12:31:07,051] ERROR - Utils$ fetching topic metadata for > topics [Set(test1)] from broker > [ArrayBuffer(id:0,host:localhost,port:9092)] failed > kafka.common.KafkaException: fetching topic metadata for topics > [Set(test1)] from broker [ArrayBuffer(id:0,host:localhost,port:9092)] failed > at kafka.client.ClientUtils$.fetchTopicMetadata(ClientUtils.scala:67) > at > kafka.producer.BrokerPartitionInfo.updateInfo(BrokerPartitionInfo.scala:82) > at > kafka.producer.async.DefaultEventHandler$$anonfun$handle$2.apply$mcV$sp(DefaultEventHandler.scala:78) > at kafka.utils.Utils$.swallow(Utils.scala:167) > at kafka.utils.Logging$class.swallowError(Logging.scala:106) > at kafka.utils.Utils$.swallowError(Utils.scala:46) > at > kafka.producer.async.DefaultEventHandler.handle(DefaultEventHandler.scala:78) > at kafka.producer.Producer.send(Producer.scala:76) > at kafka.javaapi.producer.Producer.send(Producer.scala:33) > at org.wso2.carbon.connector.KafkaProduce.send(KafkaProduce.java:71) > at org.wso2.carbon.connector.KafkaProduce.connect(KafkaProduce.java:28) > at > org.wso2.carbon.connector.core.AbstractConnector.mediate(AbstractConnector.java:32) > at > org.apache.synapse.mediators.ext.ClassMediator.mediate(ClassMediator.java:78) > at > org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:77) > at > org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:47) > at > org.apache.synapse.mediators.template.TemplateMediator.mediate(TemplateMediator.java:77) > at > org.apache.synapse.mediators.template.InvokeMediator.mediate(InvokeMediator.java:129) > at > org.apache.synapse.mediators.template.InvokeMediator.mediate(InvokeMediator.java:78) > at > org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:77) > at > org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:47) > at > org.apache.synapse.mediators.base.SequenceMediator.mediate(SequenceMediator.java:131) > at > org.apache.synapse.core.axis2.ProxyServiceMessageReceiver.receive(ProxyServiceMessageReceiver.java:166) > at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:180) > at > org.apache.synapse.transport.passthru.ServerWorker.processNonEntityEnclosingRESTHandler(ServerWorker.java:344) > at > org.apache.synapse.transport.passthru.ServerWorker.processEntityEnclosingRequest(ServerWorker.java:385) > at > org.apache.synapse.transport.passthru.ServerWorker.run(ServerWorker.java:183) > at > org.apache.axis2.transport.base.threads.NativeWorkerPool$1.run(NativeWorkerPool.java:172) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > at java.lang.Thread.run(Thread.java:745) > Caused by: java.net.SocketException: Too many open files > at sun.nio.ch.Net.socket0(Native Method) > at sun.nio.ch.Net.socket(Net.java:423) > at sun.nio.ch.Net.socket(Net.java:416) > at sun.nio.ch.SocketChannelImpl.<init>(SocketChannelImpl.java:104) > at > sun.nio.ch.SelectorProviderImpl.openSocketChannel(SelectorProviderImpl.java:60) > at java.nio.channels.SocketChannel.open(SocketChannel.java:142) > at kafka.network.BlockingChannel.connect(BlockingChannel.scala:48) > at kafka.producer.SyncProducer.connect(SyncProducer.scala:141) > at > kafka.producer.SyncProducer.getOrMakeConnection(SyncProducer.scala:156) > at > kafka.producer.SyncProducer.kafka$producer$SyncProducer$$doSend(SyncProducer.scala:68) > at kafka.producer.SyncProducer.send(SyncProducer.scala:112) > at kafka.client.ClientUtils$.fetchTopicMetadata(ClientUtils.scala:53) > ... 29 more > > > > Thanks, > Kathees > > > -- > Kathees > Software Engineer, > email: [email protected] > mobile: +94772596173 > > _______________________________________________ > Dev mailing list > [email protected] > http://wso2.org/cgi-bin/mailman/listinfo/dev > > -- Dushan Abeyruwan | Associate Tech Lead Integration Technologies Team PMC Member Apache Synpase WSO2 Inc. http://wso2.com/ Blog:http://dushansview.blogspot.com/ Mobile:(0094)713942042
_______________________________________________ Dev mailing list [email protected] http://wso2.org/cgi-bin/mailman/listinfo/dev
