Data collection and alerting software
For more information, check URL: http://www.pvmon.org/
Agent
Perl, POE, Config::Tiny, HTTP::Tiny
Note: a new agent in Node.JS will also shorty be available - no deps.
Server
Node.JS - no particular version, tested on 0.4, 0.6, 0.8 To send emails: sendmail or compatible interface (exim, postfix, etc) Some web server is recommended for the dashboard