I suspect you are actually failing due to not having enough room in your cloud instead of not having enough quota.
You will need to make instance sizes with less cpus/ram/disk or change your allocation ratios in the scheduler. Vish On Dec 13, 2014, at 8:43 AM, Danny Choi (dannchoi) <dannc...@cisco.com> wrote: > Hi, > > According to the help text, “—min-count <number>” boot at least <number> > servers (limited by quota): > > --min-count <number> Boot at least <number> servers (limited by > quota). > > I used devstack to deploy OpenStack (version Kilo) in a multi-node setup: > 1 Controller/Network + 2 Compute nodes > > I update the tenant demo default quota “instances" and “cores" from ’10’ and > ’20’ to ‘100’ and ‘200’: > > localadmin@qa4:~/devstack$ nova quota-show --tenant > 62fe9a8a2d58407d8aee860095f11550 --user eacb7822ccf545eab9398b332829b476 > +-----------------------------+-------+ > | Quota | Limit | > +-----------------------------+-------+ > | instances | 100 | <<<<< > | cores | 200 | <<<<< > | ram | 51200 | > | floating_ips | 10 | > | fixed_ips | -1 | > | metadata_items | 128 | > | injected_files | 5 | > | injected_file_content_bytes | 10240 | > | injected_file_path_bytes | 255 | > | key_pairs | 100 | > | security_groups | 10 | > | security_group_rules | 20 | > | server_groups | 10 | > | server_group_members | 10 | > +-----------------------------+-------+ > > When I boot 50 VMs using “—min-count 50”, only 48 VMs come up. > > localadmin@qa4:~/devstack$ nova boot --image cirros-0.3.2-x86_64-uec --flavor > 1 --nic net-id=5b464333-bad0-4fc1-a2f0-310c47b77a17 --min-count 50 vm- > > There is no error in logs; and it happens consistently. > > I also tried “—min-count 60” and only 48 VMs com up. > > In Horizon, left pane “Admin” -> “System” -> “Hypervisors”, it shows both > Compute hosts, each with 32 total VCPUs for a grand total of 64, but only 48 > used. > > Is this normal behavior or is there any other setting to change in order to > use all 64 VCPUs? > > Thanks, > Danny > _______________________________________________ > OpenStack-dev mailing list > OpenStack-dev@lists.openstack.org > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev
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