From: Rabie V. d. M. <rvd...@mh...> - 2007-11-30 06:14:19
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>> Just a thought, how would this impact complex thresholding (if at all?) >> In other words combing multiple data sources, performing some maths on >> it and then doing some evaluation against it. >Not much; you are limited to only doing expressions within a given >collectionset (i.e. within a node, interface, or resource), but I *think* >that was a limitation before, and it's a fairly uncommon requirement, I >would have thought. Agreed, I would prob only ever do expressions on multiple datasources within the same dataset (eg: Disktotal-DiskUsed=3DDiskFree Or CPU stats etc etc) so that's cool. >> One feature that would be nice would be time based threshold or >> trending. >> Going back X minutes and getting an avg over Y minutes and then >> comparing it against the current values, then alarm if it deviates by >> more then Z thus proving some rudimentary trending. >Fairly easy to do; implement a new ThresholdStateEvaluator (I think that's >the class name), and some code to instantiate, and tweak the >thresholding.xsd to know about the new "type" of threshold. I think; I'm >not near the actual code today, so I may be talking rubbish, I unfortunately can't code, so I would need to beg/borrow/steal/bride a dev to write it for me, I was just curios as to the limitations/extensibility of the new implementation. Regards Rabie ********************************************************************** --------- NOTICE --------- This message (including attachments) contains privileged and confidential i= nformation intended only for the person or entity to which it is addressed.= Any review, retransmission, dissemination, copy or other use of, or taking = of any action in reliance upon this information by persons or entities othe= r than the intended recipient, is prohibited. If you received this message in error, please notify the sender immediately= by e-mail, facsimile or telephone and thereafter delete the material from = any computer. Metropolitan Health Group, its subsidiaries or associates, does not accept = liability for any personal views expressed in this message. Metropolitan Health Group PO Box 4313 Cape Town 8000 Tel: (021) 480 4511 Fax: (021) 480 4535 www.mhg.= co.za ********************************************************************** |