Varnish pointing to a Amazon ELB (elastic load balance) does not work. Error: Backend host “XXXXXXXXXXX-123456789.us-east-1.elb.amazonaws.com”: resolves to multiple IPv4 addresses. Only one address is allowed. I wrote this script to have a way to auto update the vcl once […]
Varnish Backend Response Monitor
I think it is important to know how much time it is taking for the varnish to go to the backend (webserver) and return. The script will show the response time of more then on site, to make it work […]
Monitor Varnish with Nagios
Varnish is an amazing reverse proxy product and it does its job very well, but how can we know that? Or even better how can we know it detected problems in the backed? Currently I monitor those server using hit/ratio […]