Last modified: 2013-12-02 20:43:21 UTC
We should have alerts for issues like backend connection failures as graphed here: https://ganglia.wikimedia.org/latest/graph_all_periods.php?c=Parsoid%20Varnish%20eqiad&h=cp1058.eqiad.wmnet&r=hour&z=default&jr=&js=&st=1384819991&v=85099&m=varnish.backend_fail&vl=N%2Fs&ti=Backend%20conn.%20failures&z=large We should also have an alert / graphing for other failed requests.