users@glassfish.java.net

Re: Applications hang frequently - but not console?

From: Binod <Binod.Pg_at_Sun.COM>
Date: Tue, 26 Dec 2006 16:31:46 +0530

Guillaume Bilodeau wrote:
> Hi guys,
>
> We are experiencing some problems with our Glassfish server in production.
> The two applications that are installed, one WAR-packaged and another
> EAR-packaged, sometimes stop responding at the same time for 10-15 minutes
> and for no apparent reason, then start accepting requests again as if
> nothing had happened. While both applications are stuck, the Glassfish
> administration console works perfectly (correctly with no performance
> degradation) and shows that both applications are installed and enabled.
>
> The logs contain nothing suspicious - just normal application exceptions
> that seem to be handled correctly. Accessing the applications from the
> application server itself using a http://localhost address gives the same
> results.
>
> The production server is running Windows 2000, Java 5 update 10, and Sun
> Java Application Server 9.0.0 PE update 1. I don't know if a firewall is
> running or not. Applications are running on port 9090 (normal HTTP, not
> secured) and the administrative console on 4848.
>
> Does anybody have any idea how to diagnose this problem and, hopefully, to
> solve it?
>
> Thanks a lot,
> GB
>
>
http://weblogs.java.net/blog/binod/archive/2006/12/glassfish_and_w.html
Do you know if you are hitting any firewall related issues mentioned in
the above blog?

- Binod.