On Thu, Oct 22, 2009 at 3:10 PM, Florian Haas <[email protected]> wrote: > On 10/22/2009 02:37 PM, Andrew Beekhof wrote: >>> I wondered, does it happen dynamically? If one resource starts using a >>> lot of resources, are the other migrated to other nodes? >> >> Not yet. >> Such a feature is planned though. >> >> At the moment pacemaker purely goes on the number of services it has >> allocated to the node. >> Total/Available RAM, CPU, HDD, none of these things are yet taken into >> account. > > Are there any plans on how this feature would look like in more detail? > A daemon monitoring various performance indicators and updating node > attributes accordingly? Couldn't that be done today, as a cloneable > resource agent?
That would be one part, but you still need the logic in the PE to make use of the attributes. > Or are you referring to missing features actually evaluating such > information, as in, rather than saying "run this resource on a node with > at load average of X or less", being able to say "run this resource on > the node with the currently lowest load average"? right, that and "on a machine with 8Gb RAM and two VMs using 6Gb, don't try to put another one that needs 4Gb" _______________________________________________ Pacemaker mailing list [email protected] http://oss.clusterlabs.org/mailman/listinfo/pacemaker
