<html><body><div style="font-family: times new roman, new york, times, serif; font-size: 12pt; color: #000000"><div>yes good idea, i think it will works, thanks !</div><div><br></div><div><span name="x"></span>--<br>Laurent Lavaud<br>Administrateur Systèmes et Réseaux<span name="x"></span><br></div><div><br></div><hr id="zwchr"><blockquote style="border-left:2px solid #1010FF;margin-left:5px;padding-left:5px;color:#000;font-weight:normal;font-style:normal;text-decoration:none;font-family:Helvetica,Arial,sans-serif;font-size:12pt;" data-mce-style="border-left: 2px solid #1010FF; margin-left: 5px; padding-left: 5px; color: #000; font-weight: normal; font-style: normal; text-decoration: none; font-family: Helvetica,Arial,sans-serif; font-size: 12pt;">Can't you add a custom header on your req object in vcl_recv that tells if it's a restart or not ?<div><br></div><div>Then you check this header to know if you must create the hit_for_pass object. </div><div><br></div><div>Thierry</div><br> <br><div style="font-size:100%;text-align:left;color:#000000" data-mce-style="font-size: 100%; text-align: left; color: #000000;"><div>-------- Message d'origine --------</div><div>De : Laurent Lavaud</div><div>Date :05/11/2014 17:29 (GMT+01:00)</div><div>A : "MAGNIEN, Thierry"</div><div>Cc : varnish-misc@varnish-cache.org</div><div>Objet : Re: restart in varnish 4</div><div><br></div></div><div class="PlainText">ok i have tried this solution, and it seems to work but i still have somes problems<br> <br> let me explain, in v3 my restart rule is the following one:<br> <br> if(beresp.status == 404 && req.restarts == 0) {<br> return(restart);<br> }<br> <br> and i also have a rule to hit_for_pass object that is not a status 200:<br> <br> if (beresp.status != 200 && beresp.status != 206 && beresp.status != 301) {<br> return (hit_for_pass);<br> }<br> <br> so now in v4 if i restart in vcl_deliver, i have an hit_for_pass object inserted in the cache (because status 404), and it is not good.<br> <br> so i thought to add a special rule before the hit_for_pass, like this one:<br> <br> if(beresp.status == 404 && req.restarts == 0) {<br> return (deliver);<br> }<br> <br> but in v4 i can't use req.restarts in vcl_backend_response... ! :(<br> <br> <br> <br> ----- Mail original -----<br> > You can check your resp.status in vcl_deliver and return(restart)<br> > here.<br> > <br> > Regards,<br> > Thierry<br> > <br> > -----Message d'origine-----<br> > De : Laurent Lavaud [<a href="mailto:laurent.lavaud@ladtech.fr" target="_blank" data-mce-href="mailto:laurent.lavaud@ladtech.fr">mailto:laurent.lavaud@ladtech.fr</a>]<br> > Envoyé : mercredi 5 novembre 2014 16:32<br> > À : MAGNIEN, Thierry<br> > Cc : varnish-misc@varnish-cache.org<br> > Objet : Re: restart in varnish 4<br> > <br> > No it is not what i want because retry jump back to vcl_backend_fetch<br> > and i cant set req.backend_hint in this vlc<br> > <br> > ----- Mail original -----<br> > > Hi,<br> > > <br> > > Not sure bue this may be what you're looking for:<br> > > <a href="https://www.varnish-cache.org/docs/trunk/whats-new/upgrading.html#backend-restarts-are-now-retry" target="_blank" data-mce-href="https://www.varnish-cache.org/docs/trunk/whats-new/upgrading.html#backend-restarts-are-now-retry"> https://www.varnish-cache.org/docs/trunk/whats-new/upgrading.html#backend-restarts-are-now-retry</a><br> > > <br> > > Regards,<br> > > Thierry<br> > > <br> > > -----Message d'origine-----<br> > > De : varnish-misc-bounces+thierry.magnien=sfr.com@varnish-cache.org<br> > > [<a href="mailto:varnish-misc-bounces+thierry.magnien=sfr.com@varnish-cache.org" target="_blank" data-mce-href="mailto:varnish-misc-bounces+thierry.magnien=sfr.com@varnish-cache.org">mailto:varnish-misc-bounces+thierry.magnien=sfr.com@varnish-cache.org</a>]<br> > > De la part de Laurent Lavaud<br> > > Envoyé : mercredi 5 novembre 2014 16:14<br> > > À : varnish-misc@varnish-cache.org<br> > > Objet : restart in varnish 4<br> > > <br> > > Hello,<br> > > <br> > > In varnish 3 i do a restart in vcl_fetch when i have a 404 error<br> > > from<br> > > my backend, it allow me to set a different backend for the second<br> > > request.<br> > > <br> > > With varnish 4 i cant do a restart in vcl_backend_response<br> > > <br> > > How can i achieve this ?<br> > > <br> > > _______________________________________________<br> > > varnish-misc mailing list<br> > > varnish-misc@varnish-cache.org<br> > > <a href="https://www.varnish-cache.org/lists/mailman/listinfo/varnish-misc" target="_blank" data-mce-href="https://www.varnish-cache.org/lists/mailman/listinfo/varnish-misc"> https://www.varnish-cache.org/lists/mailman/listinfo/varnish-misc</a><br> > ><br> ><br></div></blockquote><div><br></div></div></body></html>