Multiple backends with Varnish - All things sysadminVarnish has been able to provide caching for more than one backend for quite some time. The achilles heel with this has up until now been that it hasn’t been able to determine whether a backend is healthy or not. This is now a problem of the past! The backend health polling code is available in 2.0 beta1 Sadly it had a bug, so when using the ‘random' director, it was unable to use the remaining he
