varnish-misc at wheelhouse.org
Wed Sep 5 22:33:18 CEST 2007
Poul-Henning Kamp wrote:
> I'm not sure we know exactly how we want to handle it.
> One option is to let people rewrite in vcl_error() and restart the
> transaction with the (presumably) new url.
Would that be difficult? In such a case, I gather the guru would hang
around to meditate on double-faults, thus avoiding loops?
> putting some relevant in-line C code in your VCL
> file is probably your best bet.
> This is intentionally not well documented, but cases like this is
> what it is intended for.
> The syntax is:
> whatever you want
I will take a look at this, but since it is intentionally not well
documented, I am likely to have follow-up questions. :-)
>> Parsing M streams from a load-balanced cluster of Varnish servers into N
>> time-collated streams in something approaching real time, however,
>> sounds like a hard problem. :-)
> Yes, that is probably true, although not impossible.
Now, put multiple clusters in multiple cities (in multiple time zones)
and you will begin to understand why I think IMS: and letting each
individual backend do its own logging is such a good idea. :-)
More information about the varnish-misc