Fixed after applied: https://review.opendev.org/c/openstack/oslo.utils/+/931695
@danms thank you. ** Changed in: nova Status: Confirmed => Fix Released -- 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/2092213 Title: unable to rescue instance from iso Status in OpenStack Compute (nova): Fix Released Bug description: Unable to load instance into rescue mode. Have tried in 2 ways: 1. Load instance from rescue image (systemrescue-11) formatted in iso, but soon instance falls in error with following errors: 2024-12-19 17:55:35.478 37845 ERROR nova.compute.manager [None req-42940bb0-45cc-4963-83b6-69aa8689d19f 39ef1840d2d14de49ba16ac7e11ec2c4 b6f178e22d304f99a905c31f0e374587 - - default default] [instance: b53ba1da-2688-476d-b2ff-1cb2f51aeb30] Instance failed to spawn: nova.exception.ImageUnacceptable: Image 953dca08-ff76-410f-9bd2-1008a56c7bcb is unacceptable: Image content does not match disk_format 2. Load instance from rescue image formatted in qcow2 (converted via qemu-img). After it instance falls in error state again, but with another error: 2024-12-19 17:42:11.644 37845 ERROR nova.compute.manager [None req- ce660f9a-a008-476d-a74d-80a07c2231ce 39ef1840d2d14de49ba16ac7e11ec2c4 b6f178e22d304f99a905c31f0e374587 - - default default] [instance: 5c378e7b-fe8e-4053-a1a9-7f52cb1e3c2c] Error trying to Rescue Instance: oslo_utils.imageutils.format_inspector.ImageFormatError: Multiple formats detected: iso,gpt What can be the cause of it? Is it a bug or should I change some options in config? # virsh version Compiled against library: libvirt 10.5.0 Using library: libvirt 10.5.0 Using API: QEMU 10.5.0 Running hypervisor: QEMU 9.0.0 OpenStack version 2024.2 (Dalmatian) OS: Almalinux 9.5 To manage notifications about this bug go to: https://bugs.launchpad.net/nova/+bug/2092213/+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