Check settings clarification

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Jdawg2002
Posts: 16
Joined: Mon May 14, 2012 1:31 pm

Check settings clarification

Post by Jdawg2002 »

Hello, I have 2 questions:

1) I'm a bit confused about the difference between 'skip' and 'null' in the the Service Management -->Check settings under Nagios CCM. For example, I know that active checks can be either 'on' or 'off'. However, what is the difference between 'skip' and 'null'?

2) Also, if you have active and passive checks of a service set to 'off', wouldn't this result in a permanent state of 'PENDING' ?

Thanks for your help.
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nscott
Posts: 1040
Joined: Wed May 11, 2011 8:54 am

Re: Check settings clarification

Post by nscott »

1) Skip means there will be no explicit declaration in the config. This allows for the particular host or service to inherit definitions from templates. Null means that it will be explicitly declared as null, which is a Nagios config keyword which means it will stop that value from inheriting from a template.

2) I do believe so.
Nicholas Scott
Former Nagios employee
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lmiltchev
Bugs find me
Posts: 13589
Joined: Mon May 23, 2011 12:15 pm

Re: Check settings clarification

Post by lmiltchev »

Just want to add to nscott's response to question 2. It would result in "Pending" only if there hasn't been any checks performed yet. If there were at least one check performed, it would remain in the last state it was (before the active and passive checks were disabled).
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