Receive error message "Exceeded maximum number of tried" when deploying heat stack
Issue
- Unable to deploy heat stack
- Unable to launch nova instance
- The following error is seen in the nova-conductor log:
2017-08-02 16:20:28.576 20634 WARNING nova.scheduler.utils [req-a13979df-3668-4904-bee4-3e7a586b538a f5dea462ce9244f49f158c1d4f7a7df0 ea8644f30db34f059331fc5c42f82de4 - - -] Failed to compute_task_build_instances: Exceeded maximum number of retries. Exceeded max scheduling attempts 3 for instance 54255da1-b536-4dec-8375-de42fbdb3a01. Last exception: [u'Traceback (most recent call last):\n', u' File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 1905, in _do_build_and_run_instance\n filter_properties)\n', u' File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 2044, in _build_and_run_instance\n instance_uuid=instance.uuid, reason=e.format_message())\n', u'RescheduledException: Build of instance 54255da1-b536-4dec-8375-de42fbdb3a01 was re-scheduled: Insufficient compute resources: Requested instance NUMA topology cannot fit the given host NUMA topology.\n']
2017-08-02 16:20:28.576 20634 WARNING nova.scheduler.utils [req-a13979df-3668-4904-bee4-3e7a586b538a f5dea462ce9244f49f158c1d4f7a7df0 ea8644f30db34f059331fc5c42f82de4 - - -] [instance: 54255da1-b536-4dec-8375-de42fbdb3a01] Setting instance to ERROR state.
Environment
- Red Hat OpenStack Platform 8.0
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