[CentOS] automated smtp server check

[Les Mikesell]

On Tue, Nov 4, 2014 at 1:36 PM, Frank Cox <theatre at melvilletheatre.com> wrote:
> >
> Or if someone knows of an integrated tool that will monitor this in a better way (whatever that may be), I'm more than interested.
>

Overkill for one or a few sites, but:
http://www.opennms.org/
can monitor most network services with a framework for alarms and
notifications, plus keeping nice graph histories of snmp data
(interface traffic, cpu/disk/memory use, etc.

-- 
   Les Mikesell
     lesmikesell at gmail.com