Problem with 700 users connections

[Bruce Mitchener]

Did you increase the number of file descriptors that can be used by a single
process? IIRC, Ubuntu 10.04 defaults to 1024 ...

 - Bruce

On Tue, Jun 7, 2011 at 4:54 PM, David <dekana at neotech.ge> wrote:

> Hello Trustin
>
> We use Netty 3.2.2 and we are satisfied with communication. We moved to a
> Linux server ( Ubuntu 10.04) and for testing created simulation platform
> which tries to create clients and communicate with server. When creating
> clients up to 500, we have no problem and everything is working fine. But
> when adding more than 500 clients ( from 500 to 700 ) the server freezes
> and
> don't add more clients. The server communicated without any problem with
> connected clients, but doesn't add new clients. We don't know exactly if
> the
> problem is in the OS or in software. Do you know or can help us with this
> problem?
>
> We are using following Parameters:
>
>    ChannelFactory factory = new NioServerSocketChannelFactory(
>                    Executors.newCachedThreadPool(),
>                    Executors.newCachedThreadPool());
>    // instance Bootstrap object
>    bootstrap = new ServerBootstrap(factory);
>
>    bootstrap.setPipelineFactory(new GPSPipelineFactory(listener));
>
>    // set bootstrap propertys
>    bootstrap.setOption("reuseAddress", true);
>    bootstrap.setOption("tcpNoDelay", true);
>    bootstrap.setOption("keepAlive", true);
>    bootstrap.setOption("receiveBufferSize", BUFFER_SIZE);  // 1048576
>    bootstrap.setOption("sendBufferSize", BUFFER_SIZE);
>    bootstrap.setOption("oobInline", false);
>
>
>
> --
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