On Wed, Mar 11, 2009 at 10:50:32AM +0100, Audun Ytterdal wrote: > On Tue, Mar 10, 2009 at 10:00 AM, Kristian Lyngstol > <krist...@redpill-linpro.com> wrote: > > On Mon, Mar 09, 2009 at 09:53:05PM -0400, Javier Frias wrote: > >> Is there a way to server objects out of grace when the backend is down? > > > > This was implemented in r3886 [1] and is available in trunk only at the > > moment. > > > > Also see #369 [2] regarding 'forced' grace/saint mode/attempted grace. > > > > [1] http://varnish.projects.linpro.no/changeset/3886 > > [2] http://varnish.projects.linpro.no/ticket/369 > > Hm. One of backend application does HTTP purge at the moment. Would it > be possible to have some logic to that could enable you to say "purge > this url only if you are not in degraded/supergrace mode"
This can be done by evaluating req.backend.healthy in VCL with the current implementation. It's going to be slightly trickier with regards to next part of #369 that deals with erroneous responses from a backend though. -- Kristian Lyngstøl Redpill Linpro AS Tlf: +47 21544179 Mob: +47 99014497
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