On Jun 18, 2014 11:40 AM, "Manickam, Kanagaraj" <[email protected]> wrote: > > Hi, > > > > This mail is regarding the required model change in nova. Please fine more details below: > > > > As we knew, Nova db has the table “compute_nodes” for modelling the hypervisors and its using the “hypervisor_hostname” field to represent the hypervisor name. > > This value is having significant value in os-hypervisor extension api which is using this field to uniquely identify the hypervisor. > > > > Consider the case where a given environment is having more than one hypervisors (KVM, EXS, Xen, etc) with same hostname and os-hypervisor and thereby Horizon Hypervisor panel and nova hypervisors-servers command will fail. > > There is a defect (https://bugs.launchpad.net/nova/+bug/1329261) already filed on VMware VC driver to address this issue to make sure that, a unique value is generated for the VC driver’s hypervisor. But its good to fix at the model level as well by making “hypervisor_hostname” field as unique always. And a bug https://bugs.launchpad.net/nova/+bug/1329299 is filed for the same. > > > > Before fixing this bug, I would like to get the opinion from the community. Could you please help here !
++ to making hypervisor_hostname always unique, being that we already make this assumption all over the place. > > > > Regards > > Kanagaraj M > > > _______________________________________________ > OpenStack-dev mailing list > [email protected] > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev >
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