Creating a criteria:

[Paul Dubuc]

Aravinth Anto Intern wrote:

> On Wed, Aug 1, 2012 at 10:24 PM, Paul Dubuc <work at paul.dubuc.org> wrote:
>> Alex Griffin wrote:
>>
>>> Aravinth Anto Intern wrote:
>>>> Hi all, I'm new to nagios. And trying to figure out how do I do this :
>>>>
>>>> Response time>  2s for 10 continuous requests in a 5 minutes.
>>>>
>>>> If this is the case then I need to create a alert.
>>>>
>>>> I defined a template for this :
>>>>
>>>>
>>>> define host{
>>>>
>>>>       host_name                        test
>>>>
>>>>       ;other stufs
>>>>
>>>>            ;check command so that response time is less than 2s
>>>>
>>>>       check_interval                  5
>>>>
>>>>       retry_interval                  1
>>>>
>>>>       max_check_attempts              10
>>>>
>>>>       check_period                    24x7
>>>>
>>>>       }
>>>>
>>>> For my criteria :
>>>>
>>>> Response time>  2s for 10 continuous requests in a 5 minutes.
>>>>
>>>> Is that correct?
>>>>
>>>> Thanks in advance.
>>   >
>>> No, this will only check once every 5 minutes. The max_check_attempts
>>> directive is for retrying after a failed check. You need to find or
>>> write a plugin that does all 10 requests itself and then set it up as a
>>> *passive* check in Nagios. I believe it must be passive, otherwise
>>> Nagios will kill it for running too long.
>>>
>>> Alex Griffin
>>> ---
>>
>> Another way would be to set the retry interval to 0.5.  If the whole purpose
>> of the check is to fail when the response time is greater than 2 seconds, then
>> the check would be run every 30 seconds as long as it keeps failing and would
>> enter a hard state, generating a notification, if it kept failing for 5 minutes.
>>
> Thanks for replying.
>
> So doing this :
>
>
> define host{
>
>          host_name                        test
>
>          ;other stufs
>
>          ;check command so that response time is less than 2s
>
>          check_interval                  0.5
>
>          retry_interval                  1
>
>          max_check_attempts              10
>
>          check_period                    24x7
>
>          }
>
>
> Will do the job?
>

No.  Set retry_interval to 0.5 instead.  check_interval is what Nagios 
normally uses when the host is in a hard state.

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