Can you check the scheduler and conductor logs on the controllers? There should be entries describing why the instance failed to schedule. You may need to set “debug=true” in nova.conf to get more details. From: open infra <openinfradn@gmail.com> Sent: Wednesday, June 16, 2021 1:36 AM To: openstack-discuss <openstack-discuss@lists.openstack.org> Subject: [EXTERNAL] Error creating VMs CAUTION: The e-mail below is from an external source. Please exercise caution before opening attachments, clicking links, or following guidance. Hi After setting up OpenStack environment using STX R5 (two controllers, two storage nodes and one worker), I have deployed a VM. VM ended up with ERROR status. I highly appreciate if someone can guide to dig further (what logs to check ) or to fix this issue. http://paste.openstack.org/show/806626/ Regards Danishka E-MAIL CONFIDENTIALITY NOTICE: The contents of this e-mail message and any attachments are intended solely for the addressee(s) and may contain confidential and/or legally privileged information. If you are not the intended recipient of this message or if this message has been addressed to you in error, please immediately alert the sender by reply e-mail and then delete this message and any attachments. If you are not the intended recipient, you are notified that any use, dissemination, distribution, copying, or storage of this message or any attachment is strictly prohibited.