On Thu, Jan 6, 2011 at 9:28 PM, Michael Schwartzkopff <mi...@clusterbau.com> wrote: > Hi, > > I have a question about the attrd_updater. How does it work exactly? Ok, I > understand that it uses hysteresis updating the values in the CIB. But what > happens if the values change just a little bit.
Changed is changed. Whether they change by a lot or a little has no baring on the update. I can imagine it might be a useful option though if someone wanted to implement it. > Lets have an example: > > I want to measure processor usage. The result will be a number from 0 to 100. > In the normal case the number would be between 20 and 30, mostly 25, sometimes > 26, sometimes 22. > > If I use attrd_updater to update the CIB, havind the waitung time longer than > the measurement interval, will the values in the CIB updated at all? > > Greetings, > > -- > Dr. Michael Schwartzkopff > Guardinistr. 63 > 81375 München > > Tel: (0163) 172 50 98 > > _______________________________________________ > Pacemaker mailing list: Pacemaker@oss.clusterlabs.org > http://oss.clusterlabs.org/mailman/listinfo/pacemaker > > Project Home: http://www.clusterlabs.org > Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf > Bugs: > http://developerbugs.linux-foundation.org/enter_bug.cgi?product=Pacemaker > > _______________________________________________ Pacemaker mailing list: Pacemaker@oss.clusterlabs.org http://oss.clusterlabs.org/mailman/listinfo/pacemaker Project Home: http://www.clusterlabs.org Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf Bugs: http://developerbugs.linux-foundation.org/enter_bug.cgi?product=Pacemaker
