Have you looked at your crontab?  do you have a MailTo statement in there that 
may be your problem.


-----Original Message-----
From: [email protected] [mailto:[email protected]] On 
Behalf Of mrmrmrmr
Sent: Thursday, January 22, 2009 1:00 PM
To: [email protected]
Subject: Re: [mrtg] keep getting cron warning mails even...


Thanks for your comments.
I've just tried putting a command which produces error output to the same 
crontab.
With the redirection "> /dev/null 2>&1" , I didn't get any email from that cron 
job.
However, mrtg produces mail from error messages.

I am sure that is the specific cron job that mrtg is run, because there is no 
other crontab of any other user.
I don't know why mrtg produces these. I can't track it also, because the error 
is not occuring at each run.

Anyway, I installed Cacti running RRDtool. Maybe I'll pass to Cacti.

Thanks.


At 01:47 PM 1/21/2009, you wrote:

>Hi,
>
>you are not talking to yourself but I don't understand your 
>comment.what is the relevance with OS ? This is a Linux installation. Distro 
>is CentOS 4.

The OS handles the ooutput of the cronjob - not mrtg.

Maybe someone else who uses CentOS can chime in, but some things to try:

Like I mentioned before, set up a cron job for every 10 minutes to do a LS /  > 
/dev/null 2>&1 Does that get e-mailed?

Are you SURE it's that cronjob? Set up that same job every 10 minutes. Do you 
get an e-mail every 10 minutes?

Do you have other cron jobs that have output to /dev/null ? Do they get 
e-mailed also?

Everything I'm seeing on CentOS says
 > /dev/null 2>&1
Works.

--
View this message in context: 
http://n2.nabble.com/keep-getting-cron-warning-mails-even...-tp2187838p2199464.html
Sent from the MRTG Users Mailinglist mailing list archive at Nabble.com.

_______________________________________________
mrtg mailing list
[email protected]
https://lists.oetiker.ch/cgi-bin/listinfo/mrtg


Please consider the environment before printing this e-mail.

CONFIDENTIAL NOTICE:
This e-mail message and any attachment(s) (collectively, this 'Email') are 
intended
only for the confidential use of the recipient(s) named above. If the reader of 
this
message is not the intended recipient named above or an agent responsible for
delivering it to the intended recipient named above, you have received this 
Email in error.
Please notify the sender immediately and permanently delete this Email and any 
copies thereof.

_______________________________________________
mrtg mailing list
[email protected]
https://lists.oetiker.ch/cgi-bin/listinfo/mrtg

Reply via email to