Error netty Connection Server

[Trustin Lee]

Perhaps you opened too many socket files.  Try to increase the max
allowed number of open files:

  * http://gleamynode.net/articles/1557/modifying-default-ulimit-values-for-a-normal-user-in-linux

Also, check if there's any resource leak.

— Trustin Lee, http://gleamynode.net/



On Mon, Feb 9, 2009 at 10:17 PM, Syahreza Pahlevi Ginting
<rezaginting at gmail.com> wrote:
> Hi,
> I got this error when running application server using Netty
> (netty-3.0.2.GA.jar)
>
> Feb 9, 2009 7:46:25 PM sun.rmi.transport.tcp.TCPTransport$AcceptLoop
> executeAcceptLoop
> WARNING: RMI TCP Accept-0: accept loop for
> ServerSocket[addr=0.0.0.0/0.0.0.0,port=0,localport=51196] throws
> java.net.SocketException: Too many open files
>         at java.net.PlainSocketImpl.socketAccept(Native Method)
>         at java.net.PlainSocketImpl.accept(Unknown Source)
>         at java.net.ServerSocket.implAccept(Unknown Source)
>         at java.net.ServerSocket.accept(Unknown Source)
>         at
> sun.rmi.transport.tcp.TCPTransport$AcceptLoop.executeAcceptLoop(Unknown
> Source)
>         at sun.rmi.transport.tcp.TCPTransport$AcceptLoop.run(Unknown Source)
>         at java.lang.Thread.run(Unknown Source)
> Feb 9, 2009 7:46:26 PM
> org.jboss.netty.channel.socket.nio.NioServerSocketPipelineSink
> WARNING: Failed to accept a connection.
> java.io.IOException: Too many open files
>         at sun.nio.ch.ServerSocketChannelImpl.accept0(Native Method)
>         at sun.nio.ch.ServerSocketChannelImpl.accept(Unknown Source)
>         at
> org.jboss.netty.channel.socket.nio.NioServerSocketPipelineSink$Boss.run(NioServerSocketPipelineSink.java:204)
>         at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown
> Source)
>         at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown
> Source)
>         at java.lang.Thread.run(Unknown Source)
> Feb 9, 2009 7:46:27 PM
> org.jboss.netty.channel.socket.nio.NioServerSocketPipelineSink
> WARNING: Failed to accept a connection.
> java.io.IOException: Too many open files
>         at sun.nio.ch.ServerSocketChannelImpl.accept0(Native Method)
>         at sun.nio.ch.ServerSocketChannelImpl.accept(Unknown Source)
>         at
> org.jboss.netty.channel.socket.nio.NioServerSocketPipelineSink$Boss.run(NioServerSocketPipelineSink.java:204)
>         at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown
> Source)
>         at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown
> Source)
>         at java.lang.Thread.run(Unknown Source)
> Feb 9, 2009 7:46:28 PM
> org.jboss.netty.channel.socket.nio.NioServerSocketPipelineSink
> WARNING: Failed to accept a connection.
> java.io.IOException: Too many open files
>         at sun.nio.ch.ServerSocketChannelImpl.accept0(Native Method)
>         at sun.nio.ch.ServerSocketChannelImpl.accept(Unknown Source)
>         at
> org.jboss.netty.channel.socket.nio.NioServerSocketPipelineSink$Boss.run(NioServerSocketPipelineSink.java:204)
>         at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown
> Source)
>         at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown
> Source)
>         at java.lang.Thread.run(Unknown Source)
> Feb 9, 2009 7:46:29 PM
> org.jboss.netty.channel.socket.nio.NioServerSocketPipelineSink
> WARNING: Failed to accept a connection.
> java.io.IOException: Too many open files
>         at sun.nio.ch.ServerSocketChannelImpl.accept0(Native Method)
>         at sun.nio.ch.ServerSocketChannelImpl.accept(Unknown Source)
>         at
> org.jboss.netty.channel.socket.nio.NioServerSocketPipelineSink$Boss.run(NioServerSocketPipelineSink.java:204)
>         at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown
> Source)
>         at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown
> Source)
>         at java.lang.Thread.run(Unknown Source)
>
> Regards
>
> Reza Ginting
>
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