R: R: email notification problem

[Arno Lehmann]

Hi,

On 1/27/2006 11:00 AM, Nicola Agnelli wrote:
> 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
>>        }
> 

That depends on your mail command. I suppose you need to set the 
receiver address, and possibly the sender, too.
> 
> ?
> 
> Sorry for my questions but I'm new to nagios ..

That's something that will fix itself in a short time :-)

But, for good results, you do need a good understanding of the way 
Nagios works, as well as of the underlying operating system and your 
network...

Arno

> 
> 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



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