The Dude is not available for Linux but there are plenty of alternatives that runs on Linux with similar functionality. The best Linux alternative is Zabbix, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to The Dude and 15 are available for Linux so hopefully you can find a suitable replacement. Other interesting Linux alternatives to The Dude are Nagios (Freemium, Open Source), Datadog (Paid), Pandora FMS (Free Personal, Open Source) and Cacti (Free, Open Source).
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