Public bug reported: I spent some time understanding how to rescue instances which are boot- from-volume.
After finding a setup which would rescue instances properly with hw_rescue_device=disk and hw_rescue_bus=usb, switching the rescue bus to hw_rescue_bus=scsi resulted in an Ubuntu Focal instance to show "No bootable device" in the instance console when trying to rescue it. Switching the bus back to USB and unrescue/rescue worked as expected. Here is the xml from the scsi bus rescue attempt http://paste.openstack.org/show/803383/ Commands like this were used: openstack server rescue --image d0d00858-0672-4d19-9e5a-fb120d78c0fc 81057513-24cd- 49e7-b1e5-939d4080bb21 --os-compute-api-version 2.87 Environment =========== 1. Exact version of OpenStack you are running. OpenStack Victoria, OpenStack-Ansible 22.0.0 2. Which hypervisor did you use? Libvirt + KVM. libvirt 6.0.0-0ubuntu8.5~cloud0 2. Which storage type did you use? All storage on Ceph 3. Which networking type did you use? Neutron with LinuxBridge ** Affects: nova Importance: Undecided Status: New -- 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/1918292 Title: rescuing a boot from volume instance failed with "no bootable device" when hw_rescue_bus=scsi Status in OpenStack Compute (nova): New Bug description: I spent some time understanding how to rescue instances which are boot-from-volume. After finding a setup which would rescue instances properly with hw_rescue_device=disk and hw_rescue_bus=usb, switching the rescue bus to hw_rescue_bus=scsi resulted in an Ubuntu Focal instance to show "No bootable device" in the instance console when trying to rescue it. Switching the bus back to USB and unrescue/rescue worked as expected. Here is the xml from the scsi bus rescue attempt http://paste.openstack.org/show/803383/ Commands like this were used: openstack server rescue --image d0d00858-0672-4d19-9e5a-fb120d78c0fc 81057513-24cd- 49e7-b1e5-939d4080bb21 --os-compute-api-version 2.87 Environment =========== 1. Exact version of OpenStack you are running. OpenStack Victoria, OpenStack-Ansible 22.0.0 2. Which hypervisor did you use? Libvirt + KVM. libvirt 6.0.0-0ubuntu8.5~cloud0 2. Which storage type did you use? All storage on Ceph 3. Which networking type did you use? Neutron with LinuxBridge To manage notifications about this bug go to: https://bugs.launchpad.net/nova/+bug/1918292/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : [email protected] Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp

