I don’t see anything special. With qmeu >2.1, I had also some trouble with active block commit. I now use qemu 2.1 …
I haven’t got the time to test the newest version. Maybe downgrading to 2.1 will do the trick? Van: libvirt-users-boun...@redhat.com [mailto:libvirt-users-boun...@redhat.com] Namens Firat KÜÇÜK Verzonden: maandag 14 december 2015 9:58 Aan: libvirt-users@redhat.com Onderwerp: Re: [libvirt-users] block-commit fails Hello, On 14-12-2015 10:03, Dominique Ramaekers wrote: Please provide more information like Virsh version Compiled against library: libvirt 1.2.12 Using library: libvirt 1.2.12 Using API: QEMU 1.2.12 Running hypervisor: QEMU 2.2.0 Virsh dumpxml my-vm <domain type='kvm' id='351'> <name>my-vm</name> <uuid>8acea561-ade3-40de-bb3b-b008a59096ca</uuid> <memory unit='KiB'>4194304</memory> <currentMemory unit='KiB'>4194304</currentMemory> <vcpu placement='static'>2</vcpu> <resource> <partition>/machine</partition> </resource> <os> <type arch='x86_64' machine='pc-i440fx-utopic'>hvm</type> <boot dev='hd'/> </os> <features> <acpi/> <apic/> <pae/> </features> <cpu mode='custom' match='exact'> <model fallback='allow'>SandyBridge</model> </cpu> <clock offset='utc'> <timer name='rtc' tickpolicy='catchup'/> <timer name='pit' tickpolicy='delay'/> <timer name='hpet' present='no'/> </clock> <on_poweroff>destroy</on_poweroff> <on_reboot>restart</on_reboot> <on_crash>restart</on_crash> <devices> <emulator>/usr/bin/kvm-spice</emulator> <disk type='file' device='disk'> <driver name='qemu' type='qcow2'/> <source file='/foo/my-vm.img'/> <source file='/foo/my-vm-snapshot.img'/> <backingStore type='file' index='1'> <format type='qcow2'/> <source file='/foo/my-vm.img'/> <backingStore/> </backingStore> <target dev='vda' bus='virtio'/> <alias name='virtio-disk0'/> <address type='pci' domain='0x0000' bus='0x00' slot='0x04' function='0x0'/> </disk> <controller type='usb' index='0' model='ich9-ehci1'> <alias name='usb0'/> <address type='pci' domain='0x0000' bus='0x00' slot='0x05' function='0x7'/> </controller> <controller type='usb' index='0' model='ich9-uhci1'> <alias name='usb0'/> <master startport='0'/> <address type='pci' domain='0x0000' bus='0x00' slot='0x05' function='0x0' multifunction='on'/> </controller> <controller type='usb' index='0' model='ich9-uhci2'> <alias name='usb0'/> <master startport='2'/> <address type='pci' domain='0x0000' bus='0x00' slot='0x05' function='0x1'/> </controller> <controller type='usb' index='0' model='ich9-uhci3'> <alias name='usb0'/> <master startport='4'/> <address type='pci' domain='0x0000' bus='0x00' slot='0x05' function='0x2'/> </controller> <controller type='pci' index='0' model='pci-root'> <alias name='pci.0'/> </controller> <interface type='bridge'> <mac address='ba:ba:00:00:00:09'/> <source network='br-vms' bridge='br-vms'/> <target dev='vnet4'/> <model type='virtio'/> <alias name='net0'/> <address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x0'/> </interface> <serial type='pty'> <source path='/dev/pts/8'/> <target port='0'/> <alias name='serial0'/> </serial> <console type='pty' tty='/dev/pts/8'> <source path='/dev/pts/8'/> <target type='serial' port='0'/> <alias name='serial0'/> </console> <input type='mouse' bus='ps2'/> <input type='keyboard' bus='ps2'/> <graphics type='vnc' port='5901' autoport='no' listen='0.0.0.0' keymap='tr'> <listen type='address' address='0.0.0.0'/> </graphics> <video> <model type='vmvga' vram='16384' heads='1'/> <alias name='video0'/> <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/> </video> <memballoon model='virtio'> <alias name='balloon0'/> <address type='pci' domain='0x0000' bus='0x00' slot='0x06' function='0x0'/> </memballoon> <rng model='virtio'> <backend model='egd' type='tcp'> <source mode='connect' host='localhost' service='8000'/> <protocol type='raw'/> </backend> <alias name='rng0'/> <address type='pci' domain='0x0000' bus='0x00' slot='0x07' function='0x0'/> </rng> </devices> </domain> qemu-info /foo/my-vm-snapshot.img I used qemu-img info command image: my-vm-snapshot.img file format: qcow2 virtual size: 80G (85899345920 bytes) disk size: 927M cluster_size: 65536 backing file: /opt/datastore/bulutkare-914.img backing file format: qcow2 Format specific information: compat: 1.1 lazy refcounts: false corrupt: false According to http://wiki.libvirt.org/page/Live-disk-backup-with-active-blockcommit your active block commit command should look like: virsh blockcommit vm1 vda --active --verbose –pivot thus one command… Yes, I tried the single commit & pivot command. But according to my experiences 2 commands pivot over is more stable than one command. I don't know why but I tried lots of time. Does your error comes after your third command? Yes. virsh blockjob my-vm vda --pivot Van: libvirt-users-boun...@redhat.com<mailto:libvirt-users-boun...@redhat.com> [mailto:libvirt-users-boun...@redhat.com] Namens Firat KÜÇÜK Verzonden: zondag 13 december 2015 20:00 Aan: libvirt-users@redhat.com<mailto:libvirt-users@redhat.com> Onderwerp: [libvirt-users] block-commit fails Hello, one of my VM's blockcommit job always fails. How can I find the reason? Error message is not clear. virsh snapshot-create-as --domain my-vm backup-snapshot \ --diskspec vda,file=/foo/my-vm-snapshot.img \ --disk-only --atomic --no-metadata virsh blockcommit my-vm vda --active --verbose --wait --async virsh blockjob my-vm vda --pivot internal error: unable to execute QEMU command 'block-job-complete': The active block job for device 'drive-virtio-disk0' cannot be completed -- [CODVIO]<http://codv.io> Fırat KÜÇÜK / CEO, Founder fi...@codv.io<mailto:fi...@codv.io> / +90 555 422 77 55 CODVIO +90 216 330 55 11 OSMAN AĞA MAH. SÖĞÜTLÜ ÇEŞME CAD. NO: 64/96 KADIKÖY / İSTANBUL codv.io<http://codv.io>
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