Hello, I have written these days several plugins to monitor almost all variables in the Haproxy csv with Munin. I know that there are already some but I didit in bash for particular reasons.
Depend of the Munin configuration, the plugins can use http or unix sockets for request the csv. They can track multiple frontends and backends, and , in some of them, interpret the limits of the Haproxy (slim for example) in critical and warning alerts in Munin. These are all of them: haproxy_abort_backend haproxy_active_backend haproxy_bytes_backend haproxy_bytes_frontend haproxy_denied_backend haproxy_denied_frontend haproxy_errors_backend haproxy_errors_frontend haproxy_queue_backend haproxy_rate_backend haproxy_rate_frontend haproxy_reqrate_frontend haproxy_responses_backend haproxy_responses_frontend haproxy_sessions_backend haproxy_sessions_frontend haproxy_sessions_total_backend haproxy_sessions_total_frontend haproxy_warnings_backend These are the graphs with the install info: http://elhombrequereventodeinformacion.wordpress.com/2012/09/15/monitor-haproxy-with-munin/ And this is the Munin repo in which they are: https://github.com/munin-monitoring/contrib/tree/master/plugins/haproxy Regards, Ricardo F.

