The assumption from here was that this only appeared to be working due to: a) Deploy = netboot + reboot from disk = working
but at the same time b) Start = netboot (fail) + no fallback = fail To get that from Maas UI we stopped the guest (it went down as expected). Then from Maas we said "power on" again. There on (b) it failed as maas didn't provide it with an install image. If you track it in the console you see: $virsh start vm1 --console setlocale: No such file or directory Domain vm1 started Connected to domain vm1 Escape character is ^] done Using IPv4 address: 192.168.122.102 Using TFTP server: 192.168.122.1 Bootfile name: 'boots390x.bin' Receiving data: 0 KBytes TFTP error: file not found: boots390x.bin Trying pxelinux.cfg files... Receiving data: 0 KBytes Receiving data: 0 KBytes Failed to load OS from network Maas tries a few times as we see the guest flip between "shut off" and "paused" state. But then fives up. The super-TL;DR matching the current insights is: - deploy s390x Maas-KVM @ s390x worked and still does - poweroff/poweron s390x Maas-KVM @ s390x never worked and still does not To fix the latter we either need a) upstream to implement a fallback to the next boot mechanism b) maas to modify the XML after deploy to boot from disk -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1859656 Title: [2.6] Unable to reboot s390x KVM machine after initial deploy Status in MAAS: New Status in QEMU: Incomplete Status in Ubuntu on IBM z Systems: Triaged Bug description: MAAS version: 2.6.1 (7832-g17912cdc9-0ubuntu1~18.04.1) Arch: S390x Appears that MAAS can not find the s390x bootloader to boot from the disk, not sure how maas determines this. However this was working in the past. I had originally thought that if the maas machine was deployed then it defaulted to boot from disk. If I force the VM to book from disk, the VM starts up as expected. Reproduce: - Deploy Disco on S390x KVM instance - Reboot it on the KVM console... Connected to domain s2lp6g001 Escape character is ^] done Using IPv4 address: 10.246.75.160 Using TFTP server: 10.246.72.3 Bootfile name: 'boots390x.bin' Receiving data: 0 KBytes TFTP error: file not found: boots390x.bin Trying pxelinux.cfg files... Receiving data: 0 KBytes Receiving data: 0 KBytes Failed to load OS from network ==> /var/log/maas/rackd.log <== 2020-01-14 18:21:24 provisioningserver.rackdservices.tftp: [info] boots390x.bin requested by 10.246.75.160 2020-01-14 18:21:24 provisioningserver.rackdservices.tftp: [info] s390x/65a9ca43-9541-49be-b315-e2ca85936ea2 requested by 10.246.75.160 2020-01-14 18:21:24 provisioningserver.rackdservices.tftp: [info] s390x/01-52-54-00-e5-d7-bb requested by 10.246.75.160 2020-01-14 18:21:24 provisioningserver.rackdservices.tftp: [info] s390x/0AF64BA0 requested by 10.246.75.160 2020-01-14 18:21:24 provisioningserver.rackdservices.tftp: [info] s390x/0AF64BA requested by 10.246.75.160 2020-01-14 18:21:24 provisioningserver.rackdservices.tftp: [info] s390x/0AF64B requested by 10.246.75.160 2020-01-14 18:21:24 provisioningserver.rackdservices.tftp: [info] s390x/0AF64 requested by 10.246.75.160 2020-01-14 18:21:24 provisioningserver.rackdservices.tftp: [info] s390x/0AF6 requested by 10.246.75.160 2020-01-14 18:21:24 provisioningserver.rackdservices.tftp: [info] s390x/0AF requested by 10.246.75.160 2020-01-14 18:21:24 provisioningserver.rackdservices.tftp: [info] s390x/0A requested by 10.246.75.160 2020-01-14 18:21:24 provisioningserver.rackdservices.tftp: [info] s390x/0 requested by 10.246.75.160 2020-01-14 18:21:24 provisioningserver.rackdservices.tftp: [info] s390x/default requested by 10.246.75.160 To manage notifications about this bug go to: https://bugs.launchpad.net/maas/+bug/1859656/+subscriptions