error: internal error: unable to execute QEMU command 'blockdev-mirror': Cannot find device= nor node_name=
Oliver Dzombic
info at layer7.net
Fri Jan 17 00:45:00 UTC 2020
Hi,
i try to test live-migration using this command:
#virsh migrate --copy-storage-all --verbose --live kvm1776
qemu+ssh://nodeb/system
Instant error message:
error: internal error: unable to execute QEMU command 'blockdev-mirror':
Cannot find device=drive-sata0-0-0 nor node_name=drive-sata0-0-0
Its backed via zfs.
Source:
Virsh command line tool of libvirt 5.10.0
See web site at https://libvirt.org/
Compiled with support for:
Hypervisors: QEMU/KVM LXC LibXL OpenVZ VMware PHYP VirtualBox ESX
Hyper-V Test
Networking: Remote Network Bridging Interface netcf Nwfilter VirtualPort
Storage: Dir Disk Filesystem SCSI Multipath iSCSI LVM RBD Sheepdog
Gluster ZFS
Miscellaneous: Daemon Nodedev SELinux Secrets Debug DTrace Readline
Target:
Virsh command line tool of libvirt 6.0.0
See web site at https://libvirt.org/
Compiled with support for:
Hypervisors: QEMU/KVM LXC LibXL OpenVZ VMware VirtualBox ESX Hyper-V Test
Networking: Remote Network Bridging Interface netcf Nwfilter VirtualPort
Storage: Dir Disk Filesystem SCSI Multipath iSCSI LVM RBD Sheepdog
Gluster ZFS
Miscellaneous: Daemon Nodedev SELinux Secrets Debug DTrace Readline
both fedora31.
The XML File:
<domain type='kvm' id='292'>
<name>kvm1776</name>
<uuid>a4668f0b-4a71-4956-b74a-a0d3af5fe1f8</uuid>
<metadata>
<libosinfo:libosinfo
xmlns:libosinfo="http://libosinfo.org/xmlns/libvirt/domain/1.0">
<libosinfo:os id="http://debian.org/debian/10"/>
</libosinfo:libosinfo>
</metadata>
<memory unit='KiB'>8192000</memory>
<currentMemory unit='KiB'>8192000</currentMemory>
<blkiotune>
<device>
<path>/dev/kvm-storage/465-9fe4507b-c232-47b3-9b3b-f885359449c6</path>
<read_iops_sec>500</read_iops_sec>
<write_iops_sec>500</write_iops_sec>
<read_bytes_sec>51200000</read_bytes_sec>
<write_bytes_sec>51200000</write_bytes_sec>
</device>
</blkiotune>
<vcpu placement='static' current='4'>32</vcpu>
<resource>
<partition>/machine</partition>
</resource>
<os>
<type arch='x86_64' machine='pc-q35-4.2'>hvm</type>
<boot dev='hd'/>
</os>
<features>
<acpi/>
<apic/>
</features>
<cpu mode='custom' match='exact' check='full'>
<model fallback='forbid'>IvyBridge-IBRS</model>
<vendor>Intel</vendor>
<feature policy='require' name='ss'/>
<feature policy='require' name='vmx'/>
<feature policy='require' name='pcid'/>
<feature policy='require' name='hypervisor'/>
<feature policy='require' name='arat'/>
<feature policy='require' name='tsc_adjust'/>
<feature policy='require' name='umip'/>
<feature policy='require' name='md-clear'/>
<feature policy='require' name='stibp'/>
<feature policy='require' name='arch-capabilities'/>
<feature policy='require' name='ssbd'/>
<feature policy='require' name='xsaveopt'/>
<feature policy='require' name='pdpe1gb'/>
<feature policy='require' name='ibpb'/>
<feature policy='require' name='amd-ssbd'/>
<feature policy='require' name='skip-l1dfl-vmentry'/>
</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>destroy</on_crash>
<pm>
<suspend-to-mem enabled='no'/>
<suspend-to-disk enabled='no'/>
</pm>
<devices>
<emulator>/usr/bin/qemu-system-x86_64</emulator>
<disk type='block' device='disk'>
<driver name='qemu' type='raw' cache='none' io='native'/>
<source
dev='/dev/kvm-storage/465-9fe4507b-c232-47b3-9b3b-f885359449c6' index='2'/>
<backingStore/>
<target dev='sda' bus='sata'/>
<alias name='sata0-0-0'/>
<address type='drive' controller='0' bus='0' target='0' unit='0'/>
</disk>
<disk type='file' device='cdrom'>
<driver name='qemu'/>
<target dev='sdb' bus='sata'/>
<readonly/>
<alias name='sata0-0-1'/>
<address type='drive' controller='0' bus='0' target='0' unit='1'/>
</disk>
<controller type='usb' index='0' model='qemu-xhci' ports='15'>
<alias name='usb'/>
<address type='pci' domain='0x0000' bus='0x03' slot='0x00'
function='0x0'/>
</controller>
<controller type='sata' index='0'>
<alias name='ide'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x1f'
function='0x2'/>
</controller>
<controller type='pci' index='0' model='pcie-root'>
<alias name='pcie.0'/>
</controller>
<controller type='pci' index='1' model='pcie-root-port'>
<model name='pcie-root-port'/>
<target chassis='1' port='0x10'/>
<alias name='pci.1'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x02'
function='0x0' multifunction='on'/>
</controller>
<controller type='pci' index='2' model='pcie-to-pci-bridge'>
<model name='pcie-pci-bridge'/>
<alias name='pci.2'/>
<address type='pci' domain='0x0000' bus='0x01' slot='0x00'
function='0x0'/>
</controller>
<controller type='pci' index='3' model='pcie-root-port'>
<model name='pcie-root-port'/>
<target chassis='3' port='0x11'/>
<alias name='pci.3'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x02'
function='0x1'/>
</controller>
<controller type='pci' index='4' model='pcie-root-port'>
<model name='pcie-root-port'/>
<target chassis='4' port='0x12'/>
<alias name='pci.4'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x02'
function='0x2'/>
</controller>
<controller type='pci' index='5' model='pcie-root-port'>
<model name='pcie-root-port'/>
<target chassis='5' port='0x13'/>
<alias name='pci.5'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x02'
function='0x3'/>
</controller>
<controller type='pci' index='6' model='pcie-root-port'>
<model name='pcie-root-port'/>
<target chassis='6' port='0x14'/>
<alias name='pci.6'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x02'
function='0x4'/>
</controller>
<controller type='pci' index='7' model='pcie-root-port'>
<model name='pcie-root-port'/>
<target chassis='7' port='0x15'/>
<alias name='pci.7'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x02'
function='0x5'/>
</controller>
<controller type='pci' index='8' model='pcie-root-port'>
<model name='pcie-root-port'/>
<target chassis='8' port='0x16'/>
<alias name='pci.8'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x02'
function='0x6'/>
</controller>
<controller type='virtio-serial' index='0'>
<alias name='virtio-serial0'/>
<address type='pci' domain='0x0000' bus='0x05' slot='0x00'
function='0x0'/>
</controller>
<interface type='bridge'>
<mac address='16:c7:25:d4:23:14'/>
<source network='Public Network'
portid='7291b4be-07a7-49ad-b6ce-b1a0593c96c3' bridge='ovsbr'/>
<virtualport type='openvswitch'>
<parameters interfaceid='a9ddd087-71ca-456f-bb7b-c2848d11a5a6'/>
</virtualport>
<target dev='k1776-5nEsy'/>
<model type='rtl8139'/>
<alias name='net0'/>
<address type='pci' domain='0x0000' bus='0x02' slot='0x01'
function='0x0'/>
</interface>
<serial type='pty'>
<source path='/dev/pts/19'/>
<target type='isa-serial' port='0'>
<model name='isa-serial'/>
</target>
<alias name='serial0'/>
</serial>
<console type='pty' tty='/dev/pts/19'>
<source path='/dev/pts/19'/>
<target type='serial' port='0'/>
<alias name='serial0'/>
</console>
<channel type='unix'>
<source mode='bind'
path='/var/lib/libvirt/qemu/channel/target/domain-292-kvm1776/org.qemu.guest_agent.0'/>
<target type='virtio' name='org.qemu.guest_agent.0'
state='disconnected'/>
<alias name='channel0'/>
<address type='virtio-serial' controller='0' bus='0' port='1'/>
</channel>
<input type='tablet' bus='usb'>
<alias name='input0'/>
<address type='usb' bus='0' port='1'/>
</input>
<input type='mouse' bus='ps2'>
<alias name='input1'/>
</input>
<input type='keyboard' bus='ps2'>
<alias name='input2'/>
</input>
<graphics type='vnc' port='5917' autoport='yes' listen='0.0.0.0'
keymap='en-us'>
<listen type='address' address='0.0.0.0'/>
</graphics>
<video>
<model type='qxl' ram='65536' vram='65536' vgamem='16384'
heads='1' primary='yes'/>
<alias name='video0'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x01'
function='0x0'/>
</video>
<memballoon model='virtio'>
<alias name='balloon0'/>
<address type='pci' domain='0x0000' bus='0x06' slot='0x00'
function='0x0'/>
</memballoon>
<rng model='virtio'>
<backend model='random'>/dev/urandom</backend>
<alias name='rng0'/>
<address type='pci' domain='0x0000' bus='0x07' slot='0x00'
function='0x0'/>
</rng>
</devices>
<seclabel type='dynamic' model='dac' relabel='yes'>
<label>+107:+107</label>
<imagelabel>+107:+107</imagelabel>
</seclabel>
</domain>
----
Any idea ? I could not find anything about this error.
Thank you very much !
--
Mit freundlichen Gruessen / Best regards
Oliver Dzombic
Layer7 Networks
mailto:info at layer7.net
Anschrift:
Layer7 Networks GmbH
Zum Sonnenberg 1-3
63571 Gelnhausen
HRB 96293 beim Amtsgericht Hanau
Geschäftsführung: Oliver Dzombic
UST ID: DE259845632
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