On Wed, Nov 11, 2009 at 2:29 PM, Eero Volotinen <eero.voloti...@iki.fi>wrote:
> Phillip Smith wrote: > >> 2009/11/12 Michael Saldivar <mike.saldi...@advocatecreditrepair.com>: >> >>> I use the open-source monitoring tool http://www.nagios.org/ combined >>> with >>> NRPE to monitor all my servers and services. >>> >> >> +1 >> >> NRPE allows you to connect to the system being monitored, and execute >> any command on the local system, returning the result to the Nagios >> server. In your case, you could either check for TCP connectivity on >> 127.0.0.1:10024 or use the check_procs plugin to see if the process is >> running -- or both. >> > > This page also contains nice trick to check server against rbl list: > > http://www.linuxjournal.com/content/monitoring-email-nagios > > It is also possible to use snmp to monitor, restart or execute (snmp exec / > procfix) commands on remote system: > > http://www.logix.cz/michal/devel/nagios/ and > http://www.packetmischief.ca/network/monitoring/postfix/#snmp > > -- > Eero > Fixed! The solution was to set in the mail servers: relayhost = your.server.com All the instructions when setting up behind a firewall seemed to say leave that at relayhost = but adding my gateway IP makes it work so I am happy :) Thanks! Cameron
