When i traced the Sendmail log as well as Nagios log which is
NAGIOS LOG
#cat /usr/local/nagios/var/archives/nagios-09-01-2013-00.log |grep RADshare 27
#cat /usr/local/nagios/var/archives/nagios-09-01-2013-00.log |grep 172.25.24.27 Outpout is nothing
SENDMAIL LOG
Sep 1 20:47:47 localusarad sendmail[28874]: r820llQi028874:
ocalhost.localdomain>, proto=ESMTP, daemon=MTA, relay=localhost.localdomain [127.0.0.1]
ler=relay, pri=31354, relay=[127.0.0.1] [127.0.0.1], dsn=2.0.0, stat=Sent (r820llQi028874 Message accepted for delivery)
lrivertech.com. [169.131.130.19], dsn=2.0.0, stat=Sent (Ok: queued as AD2CE12C065)
-f
alhost.localdomain>, relay=nagios@localhost
Sep 1 21:52:37 localusarad sendmail[16003]: r821qbtb016003:
ocalhost.localdomain>, proto=ESMTP, daemon=MTA, relay=localhost.localdomain [127.0.0.1]
ler=relay, pri=31354, relay=[127.0.0.1] [127.0.0.1], dsn=2.0.0, stat=Sent (r821qbtb016003 Message accepted for delivery)
lrivertech.com. [169.131.130.19], dsn=2.0.0, stat=Sent (Ok: queued as F3FF512C065)
f
lhost.localdomain>, relay=nagios@localhost
Sep 1 22:52:46 localusarad sendmail[1599]: r822qkmG001599:
calhost.localdomain>, proto=ESMTP, daemon=MTA, relay=localhost.localdomain [127.0.0.1]
er=relay, pri=31354, relay=[127.0.0.1] [127.0.0.1], dsn=2.0.0, stat=Sent (r822qkmG001599 Message accepted for delivery)
rivertech.com. [169.131.130.19], dsn=2.0.0, stat=Sent (Ok: queued as 4F39F12C065)
but i am surprised how this Alert come at Date/Time: 2013-09-01 21:59:36 while in mail log there is no any mail dilevered:
To: <[email protected]>
Subject: PROBLEM Host Alert - RADshare 27 is DOWN
Reply-To: Nagios XI <[email protected]>
***** Nagios XI Alert *****
Notification Type: PROBLEM
Host: RADshare 27
State: DOWN
Address: 172.25.24.27
Info: CRITICAL - 172.25.24.27: rta nan, lost 100%
Date/Time: 2013-09-01 21:59:36
Nagios URL: http://169.131.130.107/nagiosxi/
Is this possible email sent without Sendmail MTA?
one thing more is that, Nagios support provide Remote support?
please help me as soon as possible.