Dear Alberto: Great!!!!! It's workable. It occur nova-scheduler issue. So change max_cores
Thank you!!!!!! Edward -----Original Message----- From: openstack-bounces+edward_doong=wiwynn....@lists.launchpad.net [mailto:openstack-bounces+edward_doong=wiwynn....@lists.launchpad.net] On Behalf Of Alberto Molina Coballes Sent: Thursday, November 15, 2012 4:44 PM To: openstack@lists.launchpad.net Subject: Re: [Openstack] create more than 16cores in one server Hi Edward, Are you using Simple.Scheduler? I think it must be related to max_cores option. max_cores default value is 16, you can override it in nova.conf max_cores = 24 cpu_allocation_ratio (vCPU/CPU ratio) default value is 1, if you want to use more virtual cores: cpu_allocation_ratio = ... See: http://docs.openstack.org/trunk/openstack-compute/admin/content/simple.html http://docs.openstack.org/trunk/openstack-compute/admin/content/corefilter.html Alberto _______________________________________________ Mailing list: https://launchpad.net/~openstack Post to : openstack@lists.launchpad.net Unsubscribe : https://launchpad.net/~openstack More help : https://help.launchpad.net/ListHelp _______________________________________________ Mailing list: https://launchpad.net/~openstack Post to : openstack@lists.launchpad.net Unsubscribe : https://launchpad.net/~openstack More help : https://help.launchpad.net/ListHelp