Is there a way to invalidate a cached item on multiple varnish servers at once?
Daniel Carrillo
daniel.carrillo at gmail.com
Tue Oct 1 10:48:22 CEST 2013
2013/10/1 Rainer Duffner <rainer at ultra-secure.de>
>
> Am Mon, 30 Sep 2013 13:44:34 -0700
> schrieb James Pearson <james at ifixit.com>:
>
> > Excerpts from Rainer Duffner's message of 2013-09-29 13:45:51 -0700:
> > > Hi,
> > >
> > > suppose you've got a couple of load-balanced varnish-servers, is
> > > there a way to have an item removed from the cache on multiple
> > > servers at the same time?
> >
> > How small of a window do you need? I'd probably just fire off a
> > PURGE request to each server, but that'd give a few seconds where
> > some servers would have a cache entry and others would not.
>
> It's not a question of a certain time-window.
> More a question of transparency.
> E.g. in Drupal, you can only enter a single IP.
I think, you can set multiple servers by adding separated servers with
spaces in the text field.
Did you try that ?
Best regards.
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