Varnish 503 Service unavailable error

[Paras Fadte]

Can anybody respond to this ?

On Thu, Dec 17, 2009 at 5:47 PM, Paras Fadte <plfgoa at gmail.com> wrote:

> Hi,
>
> Sometimes I see following  when using varnishlog
>
> *Interrupted  b BackendOpen*
>
> What does it mean and under what condition(s) does it occur ?
>
> Thank you.
>
> -Paras
>
>
> On Fri, Nov 27, 2009 at 2:58 PM, Tollef Fog Heen <
> tfheen at redpill-linpro.com> wrote:
>
>> ]] Paras Fadte
>>
>> Hi,
>>
>> |   FetchError  showed  " *no backend connection* "  .  Would playing
>> around
>> | with "backend probes" rectify this issue if backends are sometimes under
>> | load ?
>> |   or  would increasing the "connect_timeout"  help ?
>>
>> «no backend connection» means just that – we failed to find a backend
>> connection in time, ran into the maximum number of connections or
>> similar.  If the problem is connect_timeout, increasing that further
>> might help, yes.
>>
>> --
>> Tollef Fog Heen
>> Redpill Linpro -- Changing the game!
>> t: +47 21 54 41 73
>> _______________________________________________
>> varnish-misc mailing list
>> varnish-misc at projects.linpro.no
>> http://projects.linpro.no/mailman/listinfo/varnish-misc
>>
>
>
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