https://docs.openstack.org/developer/nova/cells.html we had similar issue in multinode env, we referred to that document and fixed the problem, so no target to nova I guess
** No longer affects: nova -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to OpenStack Compute (nova). https://bugs.launchpad.net/bugs/1673305 Title: No host-to-cell mapping found for selected host packstack. Setup is incomplete. Status in Packstack: New Bug description: CentOS Packstack installation. nova-conductor.log 2017-03-15 21:27:59.521 4664 WARNING oslo_reports.guru_meditation_report [-] Guru meditation now registers SIGUSR1 and SIGUSR2 by default for backward compatibility. SIGUSR1 will no longer be registered in a future release, so please use SIGUSR2 to generate reports. 2017-03-15 21:27:59.532 4664 WARNING oslo_config.cfg [req-50f24c2c-b031-4a5b-8a64-c057b2dbb56e - - - - -] Option "use_neutron" from group "DEFAULT" is deprecated for removal. Its value may be silently ignored in the future. 2017-03-15 21:27:59.545 4664 INFO oslo_service.service [req-50f24c2c-b031-4a5b-8a64-c057b2dbb56e - - - - -] Starting 4 workers 2017-03-15 21:27:59.561 4683 INFO nova.service [-] Starting conductor node (version 15.0.0-1.el7) 2017-03-15 21:27:59.566 4684 INFO nova.service [-] Starting conductor node (version 15.0.0-1.el7) 2017-03-15 21:27:59.581 4686 INFO nova.service [-] Starting conductor node (version 15.0.0-1.el7) 2017-03-15 21:27:59.588 4664 WARNING oslo_config.cfg [req-50f24c2c-b031-4a5b-8a64-c057b2dbb56e - - - - -] Option "dhcp_domain" from group "DEFAULT" is deprecated for removal. Its value may be silently ignored in the future. 2017-03-15 21:27:59.590 4664 WARNING oslo_config.cfg [req-50f24c2c-b031-4a5b-8a64-c057b2dbb56e - - - - -] Option "force_dhcp_release" from group "DEFAULT" is deprecated for removal. Its value may be silently ignored in the future. 2017-03-15 21:27:59.593 4664 WARNING oslo_config.cfg [req-50f24c2c-b031-4a5b-8a64-c057b2dbb56e - - - - -] Option "rpc_backend" from group "DEFAULT" is deprecated for removal. Its value may be silently ignored in the future. 2017-03-15 21:27:59.576 4685 INFO nova.service [-] Starting conductor node (version 15.0.0-1.el7) 2017-03-15 21:55:14.655 4686 ERROR nova.conductor.manager [req-1b40d2a2-e633-469c-93da-dd4912101ce2 - - - - -] No host-to-cell mapping found for selected host packstack. Setup is incomplete. 2017-03-15 21:55:15.018 4686 WARNING nova.scheduler.utils [req-1b40d2a2-e633-469c-93da-dd4912101ce2 - - - - -] Failed to compute_task_build_instances: Host 'packstack' is not mapped to any cell 2017-03-15 21:55:15.019 4686 WARNING nova.scheduler.utils [req-1b40d2a2-e633-469c-93da-dd4912101ce2 - - - - -] [instance: a23d692f-0280-4c15-948a-e4b17686fd2b] Setting instance to ERROR state.sudo yum install -y centos-release-openstack-ocata Everything is working fine. I can access dashboard i can create networks and routers but i cant start an instance. Every time in error state with this error. Tried to install with sudo yum install -y centos-release-openstack-ocata version and then clean installed againt with newton and it is the same problem. answers.txt is in the attachment To manage notifications about this bug go to: https://bugs.launchpad.net/packstack/+bug/1673305/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : yahoo-eng-team@lists.launchpad.net Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp