[THIN] Re: NFuse servers extremely slow response
- From: "M" <citrix@xxxxxxxxxxxxxxxx>
- To: <thin@xxxxxxxxxxxxx>
- Date: Mon, 17 Mar 2003 22:59:17 -0000
shame...
----- Original Message -----
From: "Magnus" <magnus@xxxxxxxx>
To: <thin@xxxxxxxxxxxxx>
Sent: Monday, March 17, 2003 10:51 PM
Subject: [THIN] Re: NFuse servers extremely slow response
>
> I wish that I could but it is IP of the company that I work for.
>
> -----Original Message-----
> From: thin-bounce@xxxxxxxxxxxxx [mailto:thin-bounce@xxxxxxxxxxxxx] On
Behalf
> Of M
> Sent: Monday, March 17, 2003 5:48 PM
> To: thin@xxxxxxxxxxxxx
> Subject: [THIN] Re: NFuse servers extremely slow response
>
>
>
> oo sounds interesting.. any plans for an open source version ? :¬)
>
> ----- Original Message -----
> From: "Magnus" <magnus@xxxxxxxx>
> To: <thin@xxxxxxxxxxxxx>
> Sent: Monday, March 17, 2003 10:42 PM
> Subject: [THIN] Re: NFuse servers extremely slow response
>
>
> >
> > Yes when MF XP first came out. It got to the point where we wrote our
> > own version of Nfuse that created dymanic ica files pulling the info
> > from a database
> >
> > Magnus
> >
> > -----Original Message-----
> > From: thin-bounce@xxxxxxxxxxxxx [mailto:thin-bounce@xxxxxxxxxxxxx] On
> Behalf
> > Of Mason Dively
> > Sent: Monday, March 17, 2003 5:38 PM
> > To: 'thin@xxxxxxxxxxxxx'
> > Subject: [THIN] Re: NFuse servers extremely slow response
> >
> >
> > Tom--
> >
> > I feel your pain--we had the EXACT same thing happen in one of our
> > farms. One box had a "flaky" XML service and was completely preventing
> > users from logging in through our NFuse site. We did not actually
> > confirm that it
> was
> > due to demonic possession but that explanation would certainly be more
> > credible than any of the answers that the Citrix Tech Support guy gave
> > us. When we asked what we can do to prevent future outages like this
> > we were told there was nothing we could to do ensure that it wouldn't
> > happen
> again.
> > Anyone have any ideas or experience with this type of problem?
> >
> > Thanks,
> >
> > Mason B. Dively CCA, MCP
> > Amdocs Windows Administration
> >
> >
> > -----Original Message-----
> > From: Monahan, Thomas [mailto:Thomas.Monahan@xxxxxxxxxxx]
> > Sent: Thursday, March 13, 2003 4:13 AM
> > To: 'thin@xxxxxxxxxxxxx'
> > Subject: [THIN] Re: NFuse servers extremely slow response
> >
> >
> > Just to let you know that the problem was due to the one of the
> > servers mis-behaving with the XML service. I say mis-behaving but what
> > I really
> mean
> > is it got posessed by the Devil himself and decided to carry out a
> > denial
> of
> > service attack on the farm. I think he posessed the citrix users as
> > well
> as
> > they weren't too happy with the farm being down for nearly an entire
> > day. The problem was only tracked down when the XML port was change
> > for some of the servers and that functioned fine. Eventually by trial
> > and error we tracked down the server that was posessed. And even more
> > proof that the server was posessed was the number of the server, it
> > was our cy13 server.
> >
> > Anyway, havn't been able to rtp into it yet to check out of the event
> logs,
> > so I don't know what it could have been doing that could have jamed up
> > the entire xml service on the farm.
> >
> > Tom
> >
> >
> > > -----Original Message-----
> > > From: Darryl Janetzki [SMTP:darrylj@xxxxxxxxxxxxxxxx]
> > > Sent: 12 March 2003 13:13
> > > To: Monahan, Thomas
> > > Subject: RE: [THIN] Re: NFuse servers extremely slow response
> > >
> > > Well, first thing to check, or I did.
> > > http://localhost on the data collector or any metaframe server in
> > > the farm that has NFUSE installed
> > >
> > > In my case each metaframe server's web and NFUSE service was not
> > > working (page not found) published applications still were working
> > > as normal
> > >
> > > If the NFUSE web functions to another server but not the production
> > > environment I would check DNS/netbios and IP connectivity issues
> > > (are you sure that NFUSE is functioning on the productions servers.)
> > >
> > > A similar event occurred but this was access to all sites when I
> > > deployed the IIS lockdown, group policy, wpad from and ISA server
> > > (ISA
> > > FR1)
> > > What happened group policy tattooed each PC in the OU with Autodect
> > > setting Wpad.dat was denied by the ISA server in the URLSCAN.INI
> > > The effect of this was that the server and clients were secure NAT
> > > clients and the ISA server denied access to the WPAD thus denying
access
> > > to all resources Perhaps your development site is not using the same
> > > configuration. A review of URLSCAN.LOG if you are using it on the
> > > Web/proxy server may have the information on the problem.
> > >
> > >
> > > Regards
> > > Darryl
> > >
> > > -----Original Message-----
> > > From: Monahan, Thomas [mailto:Thomas.Monahan@xxxxxxxxxxx]
> > > Sent: Wednesday, 12 March 2003 11:35 PM
> > > To: Darryl Janetzki
> > > Subject: RE: [THIN] Re: NFuse servers extremely slow response
> > >
> > > Hi,
> > >
> > > Thanks for the suggestion. It didn't solve our problem.
> > >
> > > We pointed one of our production nfuse servers to our development
> > > farm and it works fine, it just doesn't work when pointed to our
> > > production farm.
> > >
> > >
> > >
> > >
> > > Tom
> > >
> > > > -----Original Message-----
> > > > From: Darryl Janetzki [SMTP:darrylj@xxxxxxxxxxxxxxxx]
> > > > Sent: 12 March 2003 10:59
> > > > To: Thomas.Monahan@xxxxxxxxxxx
> > > > Subject: RE: [THIN] Re: NFuse servers extremely slow response
> > > >
> > > > I had the problem a week ago. The nfuse icons were "greyed" out
> > > > fortunately the link still worked.
> > > >
> > > > The solution I applied was to uninstall NFUSE on my NFUSE web
> > > > server
> > > and
> > > > apply the security update version. I then ran the NFUSe wizard and
> > > > recreated the nfuse page.
> > > >
> > > > The really interesting thing that happened next is that all the
> > > > WEB servers on all Metaframe servers did not function at all. The
> > > > nfuse
> > > web
> > > > site that I direct all users was unable to connect and display any
> > > > applications. I then decided to restart the IMA then IIS from the
> > > > IIS console. I commenced at the Data collector, then tested each
> > > > of the metaframe web servers with the same procedure ... All was
> > > > well again.
> > > >
> > > > DarrylJ@xxxxxxxxxxxxxxxx
> > > >
> > > >
> > > >
> > > > -----Original Message-----
> > > > From: Monahan, Thomas [mailto:Thomas.Monahan@xxxxxxxxxxx]
> > > > Sent: Wednesday, 12 March 2003 9:43 PM
> > > > To: 'thin@xxxxxxxxxxxxx'
> > > > Subject: [THIN] Re: NFuse servers extremely slow response
> > > >
> > > >
> > > > Update: Nfuse icons don't show up, clicking on icon doesn't
> > > > connect. Just shows opening page.
> > > >
> > > > Regards,
> > > > Thomas
> > > > UUSDTC Admin and Support
> > > > Ph: 01925 233690 Ext: 33690
> > > >
> > > > > -----Original Message-----
> > > > > From: Monahan, Thomas [SMTP:Thomas.Monahan@xxxxxxxxxxx]
> > > > > Sent: 12 March 2003 09:28
> > > > > To: thin@xxxxxxxxxxxxx
> > > > > Subject: [THIN] NFuse servers extremely slow response
> > > > >
> > > > >
> > > > > Hi,
> > > > >
> > > > > There is just a "little" problem with our Nfuse servers. They
> > > > > are
> > > all
> > > > > giving
> > > > > extemely slow response, so slow sometimes that it times out.
> > > > > Servers
> > > > are
> > > > > on
> > > > > different subnets. All giving the same slow response with
> > > > > varying severity. Tried restarts, can't find any XML service
> > > > > problems on our farm
> > > > servers.
> > > > > What could be causing this?
> > > > >
> > > > >
> > > > > Any help much appreciated.
> > > > >
> > > > > Thomas
> > > > >
> > > > >
> > > > >
> > > > >
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