[infinispan-dev] Hot Rod client sending data to itself - ISPN-8186

[Gustavo Fernandes]

You could try binding to 127.0.0.2?


On Fri, Aug 11, 2017 at 2:14 PM, Galder Zamarreño <galder at redhat.com> wrote:

> Hi,
>
> Re: https://issues.jboss.org/browse/ISPN-8186
>
> I've been looking at TRACE logs and what seems to happen is that is that
> sometimes, when the client needs to create a new Socket, it sends using the
> same localport as the Hot Rod server port. As a result, when the client
> sends something to the server, it also receives it, hence it ends finding a
> request instead of a response. Analysis of the logs linked in the JIRA can
> be found in [1].
>
> What I'm not sure about is how to fix this... There are ways to
> potentially pass a specific localport to a Socket [2] but this could be a
> bit messy: It'd require us to generate a random local port and see if that
> works, making sure that's not the server port...
>
> However, I think the real problem we're having here is the fact that both
> the server and client are bound to same IP address, 127.0.0.1. A simpler
> solution could be a way to get the server to be in a different IP address
> to the client, but what would that be that IP address and how to make sure
> it always works? Bind the server to eth0?
>
> Any other ideas?
>
> Cheers,
>
> [1] https://gist.github.com/galderz/b8549259ff65cb74505c9268eeec96a7
> [2] http://docs.oracle.com/javase/6/docs/api/java/net/Socket.
> html#Socket(java.net.InetAddress,%20int,%20java.net.InetAddress,%20int)
> <http://docs.oracle.com/javase/6/docs/api/java/net/Socket.html#Socket%28java.net.InetAddress,%20int,%20java.net.InetAddress,%20int%29>
> --
> Galder Zamarreño
> Infinispan, Red Hat
>
>
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