Hi, this post https://www.varnish-cache.org/trac/ticket/968 talks about the exact problem and points to problems with the backend used by Varnish not Varnish itself.
This could/should be worth investigating. v On Wed 16 Dec 2015 10:05:06, יעקב ירמולובסקי wrote: > On some (10%) post requsest i get status 503 (Service Unavailable). > I really can't figure out why that is happening. > And always when it happen I get additional FetchErrors: > > Resource temporarily unavailable > backend write error: 11 (Resource temporarily unavailable) > > How can I debug it, or what is the cause? > _______________________________________________ > varnish-misc mailing list > [email protected] > https://www.varnish-cache.org/lists/mailman/listinfo/varnish-misc -- Regards Viktor Villafuerte Optus Internet Engineering t: +61 2 80825265 _______________________________________________ varnish-misc mailing list [email protected] https://www.varnish-cache.org/lists/mailman/listinfo/varnish-misc
