Poul-Henning Kamp wrote: > The critical question is how we define "backend is down" and how > fast and efficient we can detect it.
Right. I tend to like the Perlbal approach: Issue a http OPTIONS and check if we get anything back from the backend. It is quite lightweight. /Anton _______________________________________________ varnish-misc mailing list varnish-misc@projects.linpro.no http://projects.linpro.no/mailman/listinfo/varnish-misc