[jira] [Commented] (KAFKA-2078) Getting Selector [WARN] Error in I/O with host java.io.EOFException

[Aravind (JIRA)]

    [ 
https://issues.apache.org/jira/browse/KAFKA-2078?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14394934#comment-14394934
 ] 

Aravind commented on KAFKA-2078:
--------------------------------

You can see from one server it is EOF and other it is Connection timed out. 

[PDT] 2015-04-03 11:50:32 Selector [WARN] Error in I/O with server0
java.io.EOFException
        at 
org.apache.kafka.common.network.NetworkReceive.readFrom(NetworkReceive.java:62)
        at org.apache.kafka.common.network.Selector.poll(Selector.java:248)
        at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:192)
        at 
org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:191)
        at 
org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:122)
        at java.lang.Thread.run(Thread.java:724)
[PDT] 2015-04-03 11:58:45 Selector [WARN] Error in I/O with server2
java.io.IOException: Connection timed out
        at sun.nio.ch.FileDispatcherImpl.read0(Native Method)
        at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:39)
        at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:225)
        at sun.nio.ch.IOUtil.read(IOUtil.java:198)
        at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:375)
        at 
org.apache.kafka.common.network.NetworkReceive.readFrom(NetworkReceive.java:60)
        at org.apache.kafka.common.network.Selector.poll(Selector.java:248)
        at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:192)
        at 
org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:191)
        at 
org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:122)
        at java.lang.Thread.run(Thread.java:724)

Netstat report:

tcp        0      0 client:45495 server0:XmlIpcRegSvc ESTABLISHED 9085/java     
      
tcp        0      0 client:46862 server0:XmlIpcRegSvc ESTABLISHED 9085/java     
      
tcp        0 195480 client:51005 server2:XmlIpcRegSvc ESTABLISHED 9085/java     
      
tcp        0      0 client:51000 server2:XmlIpcRegSvc ESTABLISHED 9085/java     
      
tcp        0 195480 client:45511 server0:XmlIpcRegSvc ESTABLISHED 9085/java     
      
tcp        0      0 client:51107 server2:XmlIpcRegSvc ESTABLISHED 9085/java   

> Getting Selector [WARN] Error in I/O with host java.io.EOFException
> -------------------------------------------------------------------
>
>                 Key: KAFKA-2078
>                 URL: https://issues.apache.org/jira/browse/KAFKA-2078
>             Project: Kafka
>          Issue Type: Bug
>          Components: producer 
>    Affects Versions: 0.8.2.0
>         Environment: OS Version: 2.6.39-400.209.1.el5uek and Hardware: 8 x 
> Intel(R) Xeon(R) CPU X5660  @ 2.80GHz/44GB
>            Reporter: Aravind
>            Assignee: Jun Rao
>
> When trying to Produce 1000 (10 MB) messages, getting this below error some 
> where between 997 to 1000th message. There is no pattern but able to 
> reproduce.
> [PDT] 2015-03-31 13:53:50 Selector [WARN] Error in I/O with "our host" 
> java.io.EOFException at 
> org.apache.kafka.common.network.NetworkReceive.readFrom(NetworkReceive.java:62)
>  at org.apache.kafka.common.network.Selector.poll(Selector.java:248) at 
> org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:192) at 
> org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:191) at 
> org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:122) at 
> java.lang.Thread.run(Thread.java:724)
> This error I am getting some times @ 997th message or 999th message. There is 
> no pattern but able to reproduce.



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