Calculations of RRD data

Marc Powell lists at xodus.org
Mon Aug 9 01:06:48 CEST 2010


On Aug 8, 2010, at 1:47 PM, Stephen H. Dawson wrote:

> We really do not want to put the monitored data into a SQL database.  How (hopefully) does one do arithmetic calculations of data in an RRD database, please?

You can do it directly with through rrdtool (i.e. 'rrdtool graph...'). CDEF's and VDEF's can have an arbitrary RPN calculation performed on them.  This might help --

http://oss.oetiker.ch/rrdtool/doc/rrdgraph_data.en.html#CDEF

--
Marc


------------------------------------------------------------------------------
This SF.net email is sponsored by 

Make an app they can't live without
Enter the BlackBerry Developer Challenge
http://p.sf.net/sfu/RIM-dev2dev 
_______________________________________________
Nagios-users mailing list
Nagios-users at lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/nagios-users
::: Please include Nagios version, plugin version (-v) and OS when reporting any issue. 
::: Messages without supporting info will risk being sent to /dev/null





More information about the Users mailing list