Arindam, What exact AA configurations did you use for your cluster? Did you configure scheduler filters in Nova as it’s described here? http://docs.openstack.org/developer/savanna/userdoc/features.html#anti-affinity Also please send Savanna usage related questions to [openstack] openstack at lists.openstack.org not to openstack-dev. Regards, Alexander Ignatov On 05 Dec 2013, at 15:30, Arindam Choudhury <arindam at live.com> wrote: > HI, > > I have 11 compute nodes. I want to create a hadoop cluster with 1 master(namenode+jobtracker) with 20 worker (datanode+tasktracker). > > How to configure the Anti-affinty so I can run the master in one host, while others will be hosting two worker? > > I tried some configuration, but I can not achieve it. > > Regards, > Arindam > _______________________________________________ > OpenStack-dev mailing list > OpenStack-dev at lists.openstack.org > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack-dev/attachments/20131205/87fd05e6/attachment.html>