NDOUtils 1.4 Stability
Ton Voon
ton.voon at altinity.com
Wed Apr 11 22:25:33 CEST 2007
On 11 Apr 2007, at 21:20, Patrick Morris wrote:
> On Wed, 11 Apr 2007, Janet Post wrote:
>
>> Hello Everyone,
>>
>> I would -really- like to use the NDOUtils for my nagios 2.8 install.
>> But the big **DO NOT USE IN PRODUCTION ENVIRONMENT** warning is a
>> little
>> scary.
>>
>> Here are some questions for you all who are using it (and the
>> developers):
>>
>> 1) is there any outward sign that the NDOMOD module has
>> segfaulted? A
>> logfile?
>>
>> 2) Can nagios monitor this itself? Or will a crash in NDOMOD cause
>> nagios itself to die as well? (I was thinking of having nagios watch
>> for the NDOMOD process, and if it wasn't there, restart
>> everything...but
>> if nagios goes down too, that obviously won't work)
>>
>> 3) Any ETA on when NDOUtils will be ready? Losing database
>> support was
>> one of the reasons I did not want to upgrade to nagios 2.x. Pointing
>> the cold spare to a database with up-to-date status information is
>> just
>> easy!
>
> Nagios will keep running if ndmomod dies; it just won't log to a
> database any more. It's pretty easy to spot the insertion errors in
> Nagios's log if/when it happens, or by monitoring the process as you
> mentioned.
I don't think that is strictly true. Since ndomod is running in the
same process space as Nagios, a problem with the broker module will
cause the main nagios process to die too.
However, a failure at ndo2db (that writes to the db) will not affect
Nagios.
Ton
http://www.altinity.com
T: +44 (0)870 787 9243
F: +44 (0)845 280 1725
Skype: tonvoon
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