service check intervall

Moser Wolfgang w.moser at conova.com
Mon Mar 24 16:34:42 CET 2003


Matthias Kurzer wrote:
> Moser Wolfgang wrote:
> 
>> Try to enable following in the nagios.cfg.
>>
>> ###################
>> # ORPHANED SERVICE CHECK OPTION
>> # This determines whether or not Nagios will periodically
>> # check for orphaned services.  Since service checks are not
>> # rescheduled until the results of their previous execution
>> # instance are processed, there exists a possibility that some
>> # checks may never get rescheduled.  This seems to be a rare
>> # problem and should not happen under normal circumstances.
>> # If you have problems with service checks never getting
>> # rescheduled, you might want to try enabling this option.
>> # Values: 1 = enable checks, 0 = disable checks
>>
>> check_for_orphaned_services=1
>> ###################
>>
>> The explanation is in the sample-nagios.cfg.
>> I did a simple cut and paste.
>>
>> I hope this help you!!
> 
> 
> Sorry, but it did not solve my problem. But I get a new one. With this 
> option enabled I get the message:
> 
> Wed Mar 12 17:08:09 2003  Warning: The check of service 'SSH' on host 
> 'quiz' looks like it was orphaned (results never came back).  I'm 
> scheduling an immediate check of the service...
> 


This looks ok, Nagios realised that this check is orphaned an as it says 
, reschedules a new check.


You check's may get orphaned every time.
Check if the checks work fine at the command-line.



> and after a few minutes I have hundreds of nagios processes, no more 
> memory and a high CPU-Utilisation. Even if I set
> 
> max_concurrent_checks=50
> 
> But I did not find a way to log every check nagios is made. In my 
> logfile is only the line
> 
> Sun Mar 23 11:04:23 2003  Auto-save of retention data completed 
> successfully.
> 
> and of course alerts.
> 
> Maybe I can see then something in the logs.





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