Service/Host dependency, plus Timeout question...
Stephan Janosch
stephan.janosch at interface-business.de
Tue Jan 11 12:36:26 CET 2005
Emmett Hogan wrote:
> Hi Folks,
>
> I *know* this is in the documentation somewhere, but I cannot seem to
> find it anywhere...so please forgive me. :-)
>
> I have two questions regarding "Service Check Timeouts"....
>
> 1) All my timeouts come back as CRITICAL and result in immediate pages,
> we occasionally have systems which are pretty loaded and the NAGIOS
> checks timeout. We'd like those to come through as WARNINGS (so we
> don't get pages). We are checking everything via "check_by_ssh".
I carefully looked into check_by_ssh.c. I found out, that by giving a
timeout to check_by_ssh you will get UNKOWN results. So try to set a
timeout shorter the nagios plugin timeout and you should get a WARNING
and no CRITICAL state.
> 2) I was under the impression that if a host was down, that SERVICE
> errors were quenched....but that doesn't seem to be the case here. If
> we take a service down, then suddenly we get inundated with SERVICE
> "CRITICAL" pages. Am I assuming an incorrect dependency between
> services and hosts?
Did you create a downtime for this host/service?
> Again, I am sorry for asking such basic questions....but it's Monday,
> and we had an extended downtime this weekend...so I am beat.
>
> (Please, have pity on me!) :-)
>
> -Emmett
>
Stephan
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