[ic] IC not responding
rphipps at reliant-solutions.com
Mon Nov 14 21:26:59 EST 2005
> From: interchange-users-bounces at icdevgroup.org
> bounces at icdevgroup.org] On Behalf Of Stefan Hornburg
> Sent: Monday, November 14, 2005 11:12 AM
> Ron Phipps wrote:
> >>From: interchange-users-bounces at icdevgroup.org
> > [mailto:interchange-users-
> >>bounces at icdevgroup.org] On Behalf Of jeff at hisgirlfridays.com
> >>Sent: Friday, November 11, 2005 11:24 AM
> >>On Fri, Nov 11, 2005 at 08:40:30AM -0800, Ron Phipps wrote:
> >>>We've got a weird issue going on right now where all of a sudden IC
> > will
> >>>stop servicing requests and utilization of the server goes to just
> > about
> >>>0. If I restart IC everything goes back to normal. This has gone
> > on
> >>>for the last 3 days at different points in the day. The ip address
> >>The next time this happens, restart apache instead of IC and tell me
> > if
> >>it goes back to normal. If it does, then I have more to say about
> >>issue and also have a potential fix.
> > Unfortunately this was not the case. The potential fix of using
> > apache's MaxRequestsPerChild 1000-5000 did not seem to help.
> > Does anyone know of a way to troubleshoot IC, perhaps with debug
> > statements to see why it can no longer handle requests? IC is still
> > running, I can see all the rpc servers, however they do not take up
> > cpu usage and it's almost like they are not even there.
> > Apache/mod_interchange does not error out and a restart of IC
> > allows Apache to start handling requests again.
> First of all you should try to strace all the IC processes to see if
> does system calls and watch your logfiles (IC and system logfiles) as
> If no system calls happened it might caught up in an infinite loop
I'm not familiar with strace, could you give a quick example that be
useful for Interchange?
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