I had this problem, too. The reason was a dead parent and usually
shows of in /var/log/messages.
Jan 18 11:44:22 dns7 squid[778]: Detected DEAD Parent:
dns0.otto.de/3128/3130
Jan 18 11:44:22 dns7 squid[778]: Failed to select source for
'http://www.bmw.de/'
Jan 18 11:44:22 dns7 squid[778]: always_direct = -1
Jan 18 11:44:22 dns7 squid[778]: never_direct = 1
Jan 18 11:44:22 dns7 squid[778]: timedout = 0
solution was to increase performance between parent and proxy-server
and changing the dead_peer_timeout
dead_peer_timeout 600 seconds
Hope this helps
Stefan Scholz
----------------------------------
OTTO Versand Hamburg
Wandsbeker Str. 3-7
22172 Hamburg
Department SP-NT
(Systems: Network Administration)
Tel.: +49 - 40 - 64 61 77 88
Fax.: +49 - 40 - 64 64 77 88
----------------------------------
-----Ursprüngliche Nachricht-----
Von: Wayne Bastow [mailto:wbastow@ccahs.health.nsw.gov.au]
Gesendet am: Donnerstag, 24. Februar 2000 06:15
An: Brian
Cc: Squid Users Mailing List
Betreff: Re: Failed to select source?
Have a look at what was in the cache.log before and after you had these
lines. Usually I see a parent failure. You are forcing all requests
through a parent I take it.
Wayne
Brian wrote:
>
> our link wasn't down, I suppose its possible a peer was down.
>
> On Thu, 24 Feb 2000, Wayne Bastow wrote:
>
> > Was your link down or your parent down at the time?
> >
> > Wayne
> >
> > Brian wrote:
> > >
> > > What is the cause of these types of errors?
> > >
> > > 2000/02/23 20:27:02| Failed to select source for
'http://www.mujweb.cz/web/rarex/variety/pkbutton.jpg'
> > > 2000/02/23 20:27:02| always_direct = -1
> > > 2000/02/23 20:27:02| never_direct = 1
> > > 2000/02/23 20:27:02| timedout = 0
> > > 2000/02/23 20:27:02| Failed to select source for
'http://www.mujweb.cz/web/rarex/variety/sexillustratedbig5.gif'
> > > 2000/02/23 20:27:02| always_direct = -1
> > > 2000/02/23 20:27:02| never_direct = 1
> > > 2000/02/23 20:27:02| timedout = 0
> > > 2000/02/23 20:27:03| Failed to select source for
'http://images.netradio.com/website/redirect/r1.gif'
> > > 2000/02/23 20:27:03| always_direct = -1
> > > 2000/02/23 20:27:03| never_direct = 1
> > > 2000/02/23 20:27:03| timedout = 0
> > > 2000/02/23 20:27:04| Failed to select source for
'http://images.netradio.com/website/redirect/r2.gif'
> > > 2000/02/23 20:27:04| always_direct = -1
> > > 2000/02/23 20:27:04| never_direct = 1
> > > 2000/02/23 20:27:04| timedout = 0
> > >
> > > -----------------------------------------------------
> > > Brian Feeny (BF304) signal@shreve.net
> > > 318-222-2638 x 109 http://www.shreve.net/~signal
> > > Network Administrator ShreveNet Inc. (ASN 11881)
> >
> > --
> > Wayne Bastow - DBA - Central Coast Health Phone: 61 2 43203231
> > Email: wbastowATccahsDOThealthDOTnswDOTgovDOTau
> >
> > Linux, the choice of a GNU generation Kernel 2.2.5-15 on a i686
> >
> > FORTH IF HONK THEN
> >
>
> -----------------------------------------------------
> Brian Feeny (BF304) signal@shreve.net
> 318-222-2638 x 109 http://www.shreve.net/~signal
> Network Administrator ShreveNet Inc. (ASN 11881)
-- Wayne Bastow - DBA - Central Coast Health Phone: 61 2 43203231 Email: wbastowATccahsDOThealthDOTnswDOTgovDOTau Linux, the choice of a GNU generation Kernel 2.2.5-15 on a i686 You are in a maze of little twisting passages, all different.Received on Thu Feb 24 2000 - 03:35:41 MST
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