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

Reply via email to