email notification problem

[Richard Gliebe]

On Fri, 2006-01-27 at 12:16 +0100, Nicola Agnelli wrote:
> Ok, now in nagios.log I’ve this:

Hi

> [1138360464] HOST ALERT: w2k3-server;DOWN;HARD;10;CRITICAL - Host
> Unreachable (10.0.0.222)
> 
> [1138360464] HOST NOTIFICATION:
> nagios-admin;w2k3-server;DOWN;host-notify-by-email;CRITICAL - Host
> Unreachable (10.0.0.222)
> 
> [1138360464] SERVICE ALERT: w2k3-server;PING;CRITICAL;HARD;1;CRITICAL
> - Plugin timed out after 10 seconds
> 
>  
> 
> But I receive no mail.. have I made some errors ?

Post the output from:

# mailq
>                                    
> ______________________________________________________________________
> Da: nagios-users-admin at lists.sourceforge.net
> [mailto:nagios-users-admin at lists.sourceforge.net] Per conto di Toto
> Capuccino
> Inviato: venerdì 27 gennaio 2006 11.49
> A: nagios-users at lists.sourceforge.net
> Oggetto: Re: R: R: R: [Nagios-users] email notification problem
> 
> 
>  
> 
> that's it if your mail program is /usr/bin/mail
> 
> 2006/1/27, Nicola Agnelli <nicola.agnelli at spiderwall.com>:
> 
> Thank you very mach,
> 
> so for "notify-by-email" I sould add
> 
>  
> 
> |  /usr/bin/mail -s "Service $HOSTALIAS$ alert for $SERVICEDESC$!"
> $CONTACTEMAIL$
> 
>  
> 
> Right ?
> 
>  
> 
> Tnx
> 
>  
> 
>  
> 
>                                    
> ______________________________________________________________________
> Da: Toto Capuccino [mailto:shoktai at gmail.com] 
> Inviato: venerdì 27 gennaio 2006 11.23
> A: Nicola Agnelli
> Cc: Arno Lehmann; nagios-users at lists.sourceforge.net
> Oggetto: Re: R: R: [Nagios-users] email notification problem
> 
> 
>  
> 
> You should use the variables to get more info :
> # 'host-notify-by-email' command definition
> define command{
>         command_name    host-notify-by-email
>         command_line    /usr/bin/printf "%b" "***** Nagios  *****\n
> \nNotification Type: $NOTIFICATIONTYPE$\nHost: $HOSTNAME$\nState:
> $HOSTSTATE$\nAddress: $HOSTADDRESS$\nInfo: $OUTPUT$\n\nDate/Time:
> $DATETIME$\n" | /usr/bin/mail -s "Host $HOSTSTATE$ alert for $HOSTNAME
> $!" $CONTACTEMAIL$
>         }
> 
> 2006/1/27, Nicola Agnelli <nicola.agnelli at spiderwall.com>:
> 
> Thank you for answer,
> so the correct command should be: 
> 
> define command{
> >         command_name    notify-by-email
> >         command_line    /usr/bin/printf "%b" "***** Nagios
> > *****\n\nNotification Type: $NOTIFICATIONTYPE$\n\nService:
> > $SERVICEDESC$\nHost: $HOSTALIAS$\nAdd$ | mail -s Notification
> >         }
> 
> And
> 
> define command{
> >         command_name    host-notify-by-email
> >         command_line    /usr/bin/printf "%b" "***** Nagios 
> > *****\n\nNotification Type: $NOTIFICATIONTYPE$\nHost: $HOSTNAME
> $\nState:
> > $HOSTSTATE$\nAddress: $$ | mail -s Notification
> >         }
> 
> 
> ?
> 
> Sorry for my questions but I'm new to nagios .. 
> 
> Nicola
> 
> 
> -----Messaggio originale-----
> Da: nagios-users-admin at lists.sourceforge.net
> [mailto:nagios-users-admin at lists.sourceforge.net] Per conto di Arno
> Lehmann
> Inviato: venerdì 27 gennaio 2006 10.50
> A: nagios-users at lists.sourceforge.net
> Oggetto: Re: R: [Nagios-users] email notification problem 
> 
> Hello,
> 
> On 1/27/2006 10:23 AM, Nicola Agnelli wrote:
> > Hello all,
> > i've the same problem, i've installed nagios 2.0 and all works good,
> but
> the
> > email notifications can't be send..
> 
> The first step could be to modify your command_line to actually send a
> message. Usually, you use printf to create and format the output AND
> THEN pipe that output to your mail program.
> 
> Like 'printf "somethning" | mail -s Notification ... 
> 
> Arno
> 
> > my command is the default command:
> >
> > define command{
> >         command_name    notify-by-email
> >         command_line    /usr/bin/printf "%b" "***** Nagios 
> > *****\n\nNotification Type: $NOTIFICATIONTYPE$\n\nService:
> > $SERVICEDESC$\nHost: $HOSTALIAS$\nAdd$
> >         }
> > And:
> > define command{
> >         command_name    host-notify-by-email 
> >         command_line    /usr/bin/printf "%b" "***** Nagios
> > *****\n\nNotification Type: $NOTIFICATIONTYPE$\nHost: $HOSTNAME
> $\nState:
> > $HOSTSTATE$\nAddress: $$
> >         }
> > 
> > But I can't receive notifications mails..
> > Here are the nagios.log:
> >
> > ....
> > [1138352948] HOST ALERT: w2k3-server;DOWN;SOFT;9;CRITICAL - Host
> Unreachable
> > (10.0.0.222)
> > [1138352951] HOST ALERT: w2k3-server;DOWN;HARD;10;CRITICAL - Host
> > Unreachable (10.0.0.222)
> > [1138352951] HOST NOTIFICATION:
> > nagios-admin;w2k3-server;DOWN;host-notify-by-email;CRITICAL - Host 
> > Unreachable (10.0.0.222)
> > ....
> >
> > How can I resolve ?
> >
> > Tnx all
> >
> > nicola
> >
> >
> > -----Messaggio originale-----
> > Da: nagios-users-admin at lists.sourceforge.net
> > [mailto:nagios-users-admin at lists.sourceforge.net ] Per conto di Arno
> Lehmann
> > Inviato: venerdì 27 gennaio 2006 10.02
> > A: nagios-users at lists.sourceforge.net
> > Oggetto: Re: [Nagios-users] email notification problem 
> >
> > Hello,
> >
> > On 1/27/2006 3:44 AM, test 123king wrote:
> >
> >>I have set up nagios nagios-1.3-14.fc4 in my FC4 server, the only
> >>problem now is the email notification can't be send out. 
> >>The original notify-by-email in misccommands.cfg file is like below:
> >># 'notify-by-email' command definition
> >>define command{
> >>command_name notify-by-email
> >>command_line /usr/bin/printf "%b" "***** Nagios *****nnNotification 
> >>Type: $NOTIFICATIONTYPE$nnService: $SERVIC
> >>EDESC$nHost: $HOSTALIAS$nAddress: $HOSTADDRESS$nState:
> >>$SERVICESTATE$nnDate/Time: $DATETIME$nnAdditional Info:n
> >>n$OUTPUT$" | -s "** $NOTIFICATIONTYPE$ alert - $HOSTALIAS
> $/$SERVICEDESC$ 
> >>is $SERVICESTATE$ **" $CONTACTEMAIL$
> >>}
> >>
> >>I changed it to :
> >># 'notify-by-email' command definition
> >>define command{
> >>command_name notify-by-email 
> >>command_line /bin/mail "%b" "***** Nagios *****nnNotification Type:
> >>$NOTIFICATIONTYPE$nnService: $SERVIC
> >>EDESC$nHost: $HOSTALIAS$nAddress: $HOSTADDRESS$nState:
> >>$SERVICESTATE$nnDate/Time: $DATETIME$nnAddi tional Info:n 
> >>n$OUTPUT$" | -s "** $NOTIFICATIONTYPE$ alert - $HOSTALIAS
> $/$SERVICEDESC$
> >>is $SERVICESTATE$ **" $CONTACTEMAIL$
> >>}
> >>
> >>Basically I replaced /usr/bin/printf with /bin/mail. 
> >
> >
> > And you don't have a valid command line left: after the pipe, there
> > should be a program to read the output from mail. And your
> invocation of
> > mail looks a little... non-standard to me. 
> >
> >
> >>In the /var/log/messages log I see the following error:
> >>
> >>
> >>Warning: Attempting to execute the command "/bin/mail "%b" "*****
> Nagios
> >>*****nnNotification Type: RECOVERYnHost: Server-1nState:
> UPnAddress: 
> >>10.100.1.79nInfo: PING OK - Packet loss = 0%, RTA = 0.76
> msnnDate/Time:
> >>Thu Jan 26 17:48:21 EST 2006n" | -s "Host UP alert for Server-OTM!"
> >>sysadmin at www.com <mailto:sysadmin at www.com>" resulted in a return
> code of
> >>127. Make sure the scri//pt or binary you are trying to execute
> actually
> >>exists... 
> >
> >
> > It's all there: the output from mail is piped to '-s' which, most
> > probably, is not installed on your system as an executable program
> in
> > the path.
> >
> >
> >>Any kind help is highly appreciated!! 
> >>
> >
> >
> > Why don't you try the original notification script and simply insert
> > your mail command between pipe and '-s'? The reason why it's
> missing, by
> > the way, is probably that configure couldn't identify your mailer. 
> >
> > Arno
> >
> 
> --
> IT-Service Lehmann                    al at its-lehmann.de
> Arno Lehmann                  http://www.its-lehmann.de 

> 
-- 
Richard Gliebe
Fachhochschule Vorarlberg GmbH / University for Applied Science
Information Services



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