FW: Not sending e-mails

[Martin Melin]

Try simply copying the command_line for notify-service-by-email and running
it in a shell yourself. Or just do:
# echo "Hello world" | /bin/mail -s "Test Email" root at localhost

On Thu, Oct 1, 2009 at 8:28 PM, Scott Miller <srmiller at interbel.net> wrote:

>
> Scott Miller wrote:
> >> I know this has been hit over and over, and I've read literally
> everything I
> >> could find, but to no avail.  I have a newly install of Nagios 3.2.0 on
> a
> >> Fedora Core 8 with Postfix/Dovecot.  I have a modified script (postfix
> mail
> >> queue monitor I shared a week or so ago).  The only thing Nagios is
> doing
> on
> >> this box is looking at local services.  When I change any threshold so I
> >> will go into alarm, it does, but no e-mails get sent out.
> >>
> >> I can see in my logs the following when something comes into alarm:
> >>
> >> [1254408621] SERVICE ALERT: localhost;Postfix Mail
> >> Queue;CRITICAL;SOFT;1;CRITICAL: Postfix mailq has 14 messages queued for
> a
> >> total of 12492 Kbytes.
> >> [1254408651] SERVICE ALERT: localhost;Current Load;OK;SOFT;2;OK - load
> >> average: 4.87, 2.73, 1.43
> >> [1254408681] SERVICE ALERT: localhost;Postfix Mail
> >> Queue;CRITICAL;SOFT;2;CRITICAL: Postfix mailq has 16 messages queued for
> a
> >> total of 12497 Kbytes.
> >> [1254408741] SERVICE ALERT: localhost;Postfix Mail
> >> Queue;CRITICAL;SOFT;3;CRITICAL: Postfix mailq has 16 messages queued for
> a
> >> total of 12689 Kbytes.
> >> [1254408801] SERVICE ALERT: localhost;Postfix Mail
> >> Queue;CRITICAL;HARD;4;CRITICAL: Postfix mailq has 15 messages queued for
> a
> >> total of 12494 Kbytes.
> >> [1254408801] SERVICE NOTIFICATION: nagiosadmin2;localhost;Postfix Mail
> >> Queue;CRITICAL;notify-service-by-email;CRITICAL: Postfix mailq has 15
> >> messages queued for a total of 12494 Kbytes.
> >> [1254408801] SERVICE NOTIFICATION: nagiosadmin;localhost;Postfix Mail
> >> Queue;CRITICAL;notify-service-by-email;CRITICAL: Postfix mailq has 15
> >> messages queued for a total of 12494 Kbytes.
> >>
> >> Wondering if anyone could double check the pertinent parts of my config?
> >>
> >> Thanks in advance.
> >>
> >> Scott Miller
> >
> > What's in your mail log?  Nagios is trying to send notifications using
> > the command you've defined, according to the logs. You haven't provided
> > the definition for that command (notify-service-by-email), but I assume
> > it's trying to send an email.
> >
> > If you're using anything like the example commands that come with
> > Nagios, it is probably using something like "/bin/mail" to send the
> > message, and your mail log would be a good place to look for why it's
> > not being delivered.
>
> Sorry - didn't include that from the commands.cfg - Here's what I have.
>
> commands.cfg
> ============
> # 'notify-host-by-email' command definition
> define command{
>        command_name    notify-host-by-email
>        command_line    /usr/bin/printf "%b" "***** Nagios
> *****\n\nNotification Type: $NOTIFICATIONTYPE$\nHost: $HOSTNAME$\nState:
> $HOSTSTATE$\nAddress: $HOSTADDRESS$\nInfo: $HOSTOUTPUT$\n\nDate/Time:
> $LONGDATETIME$\n" | /bin/mail -s "** $NOTIFICATIONTYPE$ Host Alert:
> $HOSTNAME$ is $HOSTSTATE$ **" $CONTACTEMAIL$
>        }
>
> # 'notify-service-by-email' command definition
> define command{
>        command_name    notify-service-by-email
>        command_line    /usr/bin/printf "%b" "***** Nagios
> *****\n\nNotification Type: $NOTIFICATIONTYPE$\n\nService:
> $SERVICEDESC$\nHost: $HOSTALIAS$\nAddress: $HOSTADDRESS$\nState:
> $SERVICESTATE$\n\nDate/Time: $LONGDATETIME$\n\nAdditional
> Info:\n\n$SERVICEOUTPUT$" | /bin/mail -s "** $NOTIFICATIONTYPE$ Service
> Alert: $HOSTALIAS$/$SERVICEDESC$ is $SERVICESTATE$ **" $CONTACTEMAIL$
>        }
>
> This is the exact same way I have it on another machine running checks for
> multiple boxes and devices.  The only difference, is this server is running
> Postfix, the other (working) is running Sendmail.
>
> In my logs:
> /var/log/maillog - grep for nagios - there's nothing
> /var/log/messages shows
> Oct  1 10:53:20 mail4 nagios: SERVICE NOTIFICATION:
> nagiosadmin2;localhost;Postfix Mail
> Queue;CRITICAL;notify-service-by-email;CRITICAL: Postfix mailq has 13
> messages queued for a total of 3326 Kbytes.
> Oct  1 10:53:20 mail4 nagios: SERVICE NOTIFICATION:
> nagiosadmin;localhost;Postfix Mail
> Queue;CRITICAL;notify-service-by-email;CRITICAL: Postfix mailq has 13
> messages queued for a total of 3326 Kbytes.
>
> Looks like it's trying - maybe something in Postfix stoping it?  I'll have
> to do a bit more digging and testing.
>
> Scott Miller
>
>
>
>
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