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List:       varnish-misc
Subject:    503 returning FetchError c http first read error: -1 0
From:       joao.lisanti () locaweb ! com ! br (=?iso-8859-1?Q?Jo=E3o_Gabriel?=)
Date:       2011-02-23 2:54:14
Message-ID: 78E52E34-3E10-47E4-A4DB-5ACDE3D77F08 () locaweb ! com ! br
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The reason that was generating the error to us was the mod_remoteip, if using
Apache, try disabling the modules and test.

Jo?o Gabriel
CT-Linux




On Feb 22, 2011, at 6:05 PM, Jo?o Gabriel wrote:

> Probably the backend is closing  connection, I'm having the same problem here, for \
> some reason the backend is   closing. I'm looking for the reason
> 
> Jo?o Gabriel
> CT-Linux
> 
> 
> 
> 
> On Feb 17, 2011, at 9:19 PM, Poul-Henning Kamp wrote:
> 
> > In message <AANLkTi=Tqzz1_SykDAmgtmzFN_SUKxdYcTC6c=XwRdhH at mail.gmail.com>, \
> > Adam McManus writes:
> > 
> > > > To me this looks like your backend does not answer inside the
> > > > "first_byte" timeout.
> > > 
> > > That's what I initially thought, but the 503 is being generated within
> > > 1-2 seconds max of initiating the request, not the 30 seconds being
> > > defined in each backend. Am I misunderstanding the first_byte timeout
> > > setting?
> > 
> > Probably not.
> > 
> > Are you 100% sure your backend is not closing the connection ?
> > 
> > Use tcpdump or similar to find out...
> > 
> > -- 
> > Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
> > phk at FreeBSD.ORG         | TCP/IP since RFC 956
> > FreeBSD committer       | BSD since 4.3-tahoe    
> > Never attribute to malice what can adequately be explained by incompetence.
> > 
> > _______________________________________________
> > varnish-misc mailing list
> > varnish-misc at varnish-cache.org
> > http://www.varnish-cache.org/lists/mailman/listinfo/varnish-misc
> 
> 
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