Re: IIS/SQL Crashing
From: Robert Abela (robert_at_gfi.com)
Date: Wed, 11 Feb 2004 16:38:59 +0100
I found the solution from the following link.
thanks very much for your valueable help.
"Desmond Lam" <email@example.com> wrote in message
> Hi Robert,
> Based on event log, there is probably a fatal error in your application
> cause the worker process to crashed. There are many possible reasons to
> cause of an application crash such as memory access violation or stack
> corruption. Sometimes it may be due to some miscompiled dll or third-party
> drivers that causes the problem. The best way to determine is to perform
> user-mode debug of the worker process memory space at the time of the
> You may go to Microsoft website at
> http://www.microsoft.com/whdc/ddk/debugging/default.mspx to download the
> tool and there are also instructions available on how to go about setting
> the debugger and attaching it to the IIS process to capture the dump when
> However analysing the dump file requires quite a bit of knowledge on
> programming, assembly language, and OS internals, it can be pretty
> challenging to layman.
> Here are some link that you may find helpful:
> HOW TO: Use ADPlus to Troubleshoot "Hangs" and "Crashes"
> Have fun!
> "Robert Abela" <firstname.lastname@example.org> wrote in message
> > Hi we run a website based on htm/html pages, asp scripts and an SQL
> > Before we had a problem and were having a lot of events in the sys event
> > and after some time, if i try to access the website i would have an
> > "Service Unavailable"
> > Then i turned the web server to run in "Isolation Mode" though
> > time it seems that the IIS stop communicating with the SQL server. In
> > the whole pages load up but the SQL driven data won't show up :\
> > The only even we are finding on the web server is this:
> > Event Type: Warning
> > Event Source: W3SVC-WP
> > Event Category: None
> > Event ID: 2237
> > Date: 1/28/2004
> > Time: 3:30:03 PM
> > User: N/A
> > Computer: S42910
> > Description:
> > Out of process application '/LM/W3SVC/179685904/Root' terminated
> > unexpectedly.
> > For more information, see Help and Support Center at
> > http://go.microsoft.com/fwlink/events.asp.
> > Also i found other events that say the the IIS services has terminated
> > unexpetadly and they are being restarted automatically. Any help please
> > would be really appriciated cause i am getting mad.
> > Regards,
> > Robert Abela