I would like to install a monitoring services (Monit or others) on my web server and am looking for recommendation.
I have no idea which is good, and what parameters which I should evaluate on, and which is a good for for my needs.
Some which I saw and am evaluating are
About my server
Ubuntu/Apache/Nginx/Mysql Serving Django application.
Some other services I need to be monitoring.
Openoffice running headless.
Custom python daemons.
Parameters which are important are, (in order).
Easy to install and monitor.
Not too resource heavy.
Send email when a service goes down.
Has webpage with status of services.
Which of the above or other tools is best for my needs.