[virt-tools-list] iSCSI disk goes missing after domU installation
Alan McKay
alan.mckay+virt at gmail.com
Wed Apr 18 15:27:47 UTC 2012
Here is a dump of the xend.log entries which get created when I try to
start the domU in question. I see it complains about /dev/hda and /dev/hdc
(CDROM and HD)
[2012-04-18 11:11:54 xend.XendDomainInfo 28917] DEBUG (XendDomainInfo:261)
XendDomainInfo.create(['vm', ['name', 'UbuntuServerS1'], ['memory',
'4096'], ['maxmem', '4096'], ['vcpus', '2'], ['uuid',
'dcc3a34e-b9d2-4b63-b169-cfa9213330e0'], ['on_poweroff', 'destroy'],
['on_reboot', 'destroy'], ['on_crash', 'destroy'], ['image', ['hvm',
['kernel', '/usr/lib/xen/boot/hvmloader'], ['vcpus', '2'], ['boot', 'cc'],
['acpi', '1'], ['apic', '1'], ['pae', '1'], ['usb', '1'], ['parallel',
'none'], ['serial', 'pty'], ['device_model', '/usr/lib64/xen/bin/qemu-dm'],
['vnc', '1'], ['vncunused', '1'], ['vnclisten', '0.0.0.0'], ['keymap',
'en-us']]], ['device', ['vbd', ['dev', 'hda:disk'], ['uname',
'phy:/dev/disk/by-path/ip-192.168.160.250:3260-iscsi-iqn.1986-03.com.sun:02:f4f32db3-53b1-422c-c979-c568b1e6227b-lun-1'],
['mode', 'w']]], ['device', ['vbd', ['dev', 'hdc:cdrom'], ['uname',
'file:/data/iso/ubuntu-12.04-beta2-desktop-amd64.iso'], ['mode', 'r']]],
['device', ['vif', ['mac', '00:16:3e:20:95:39'], ['bridge', 'xenbr1'],
['script', 'vif-bridge']]], ['device', ['vif', ['mac',
'00:16:3e:4e:92:c4'], ['bridge', 'xenbr0'], ['script', 'vif-bridge']]]])
[2012-04-18 11:11:54 xend.XendDomainInfo 28917] DEBUG (XendDomainInfo:383)
parseConfig: config is ['vm', ['name', 'UbuntuServerS1'], ['memory',
'4096'], ['maxmem', '4096'], ['vcpus', '2'], ['uuid',
'dcc3a34e-b9d2-4b63-b169-cfa9213330e0'], ['on_poweroff', 'destroy'],
['on_reboot', 'destroy'], ['on_crash', 'destroy'], ['image', ['hvm',
['kernel', '/usr/lib/xen/boot/hvmloader'], ['vcpus', '2'], ['boot', 'cc'],
['acpi', '1'], ['apic', '1'], ['pae', '1'], ['usb', '1'], ['parallel',
'none'], ['serial', 'pty'], ['device_model', '/usr/lib64/xen/bin/qemu-dm'],
['vnc', '1'], ['vncunused', '1'], ['vnclisten', '0.0.0.0'], ['keymap',
'en-us']]], ['device', ['vbd', ['dev', 'hda:disk'], ['uname',
'phy:/dev/disk/by-path/ip-192.168.160.250:3260-iscsi-iqn.1986-03.com.sun:02:f4f32db3-53b1-422c-c979-c568b1e6227b-lun-1'],
['mode', 'w']]], ['device', ['vbd', ['dev', 'hdc:cdrom'], ['uname',
'file:/data/iso/ubuntu-12.04-beta2-desktop-amd64.iso'], ['mode', 'r']]],
['device', ['vif', ['mac', '00:16:3e:20:95:39'], ['bridge', 'xenbr1'],
['script', 'vif-bridge']]], ['device', ['vif', ['mac',
'00:16:3e:4e:92:c4'], ['bridge', 'xenbr0'], ['script', 'vif-bridge']]]]
[2012-04-18 11:11:54 xend.XendDomainInfo 28917] DEBUG (XendDomainInfo:507)
parseConfig: result is {'features': None, 'hpet': None, 'image': ['hvm',
['kernel', '/usr/lib/xen/boot/hvmloader'], ['vcpus', '2'], ['boot', 'cc'],
['acpi', '1'], ['apic', '1'], ['pae', '1'], ['usb', '1'], ['parallel',
'none'], ['serial', 'pty'], ['device_model', '/usr/lib64/xen/bin/qemu-dm'],
['vnc', '1'], ['vncunused', '1'], ['vnclisten', '0.0.0.0'], ['keymap',
'en-us']], 'cpus': None, 'vcpu_avail': None, 'backend': [], 'uuid':
'dcc3a34e-b9d2-4b63-b169-cfa9213330e0', 'on_reboot': 'destroy',
'cpu_weight': None, 'memory': 4096, 'cpu_cap': None, 'localtime': None,
'timer_mode': None, 'start_time': None, 'on_poweroff': 'destroy',
'on_crash': 'destroy', 'device': [('vbd', ['vbd', ['dev', 'hda:disk'],
['uname',
'phy:/dev/disk/by-path/ip-192.168.160.250:3260-iscsi-iqn.1986-03.com.sun:02:f4f32db3-53b1-422c-c979-c568b1e6227b-lun-1'],
['mode', 'w']]), ('vbd', ['vbd', ['dev', 'hdc:cdrom'], ['uname',
'file:/data/iso/ubuntu-12.04-beta2-desktop-amd64.iso'], ['mode', 'r']]),
('vif', ['vif', ['mac', '00:16:3e:20:95:39'], ['bridge', 'xenbr1'],
['script', 'vif-bridge']]), ('vif', ['vif', ['mac', '00:16:3e:4e:92:c4'],
['bridge', 'xenbr0'], ['script', 'vif-bridge']])], 'bootloader': None,
'maxmem': 4096, 'shadow_memory': None, 'name': 'UbuntuServerS1',
'bootloader_args': None, 'vcpus': 2, 'cpu': None}
[2012-04-18 11:11:54 xend.XendDomainInfo 28917] DEBUG (XendDomainInfo:1975)
XendDomainInfo.construct: None
[2012-04-18 11:11:54 xend 28917] DEBUG (balloon:146) Balloon: 8476076 KiB
free; need 4096; done.
[2012-04-18 11:11:54 xend.XendDomainInfo 28917] DEBUG (XendDomainInfo:2150)
XendDomainInfo.initDomain: 72 256
[2012-04-18 11:11:54 xend 28917] DEBUG (image:347) args: boot, val: cc
[2012-04-18 11:11:54 xend 28917] DEBUG (image:347) args: fda, val: None
[2012-04-18 11:11:54 xend 28917] DEBUG (image:347) args: fdb, val: None
[2012-04-18 11:11:54 xend 28917] DEBUG (image:347) args: soundhw, val: None
[2012-04-18 11:11:54 xend 28917] DEBUG (image:347) args: localtime, val:
None
[2012-04-18 11:11:54 xend 28917] DEBUG (image:347) args: serial, val: pty
[2012-04-18 11:11:54 xend 28917] DEBUG (image:347) args: std-vga, val: None
[2012-04-18 11:11:54 xend 28917] DEBUG (image:347) args: isa, val: None
[2012-04-18 11:11:54 xend 28917] DEBUG (image:347) args: vcpus, val: 2
[2012-04-18 11:11:54 xend 28917] DEBUG (image:347) args: acpi, val: 1
[2012-04-18 11:11:54 xend 28917] DEBUG (image:347) args: usb, val: 1
[2012-04-18 11:11:54 xend 28917] DEBUG (image:347) args: usbdevice, val:
None
[2012-04-18 11:11:54 xend 28917] DEBUG (image:347) args: k, val: en-us
[2012-04-18 11:11:54 xend 28917] DEBUG (image:407) No VNC passwd configured
for vfb access
[2012-04-18 11:11:54 xend.XendDomainInfo 28917] DEBUG (XendDomainInfo:2191)
_initDomain:shadow_memory=0x0, maxmem=0x1000, memory=0x1000.
[2012-04-18 11:11:54 xend 28917] DEBUG (balloon:146) Balloon: 8475036 KiB
free; need 4237312; done.
[2012-04-18 11:11:54 xend 28917] INFO (image:139) buildDomain os=None
dom=72 vcpus=2
[2012-04-18 11:11:54 xend 28917] DEBUG (image:275) domid = 72
[2012-04-18 11:11:54 xend 28917] DEBUG (image:276) image =
/usr/lib/xen/boot/hvmloader
[2012-04-18 11:11:54 xend 28917] DEBUG (image:277) store_evtchn = 3
[2012-04-18 11:11:54 xend 28917] DEBUG (image:278) memsize = 4096
[2012-04-18 11:11:54 xend 28917] DEBUG (image:279) vcpus = 2
[2012-04-18 11:11:54 xend 28917] DEBUG (image:280) pae = 1
[2012-04-18 11:11:54 xend 28917] DEBUG (image:281) acpi = 1
[2012-04-18 11:11:54 xend 28917] DEBUG (image:282) apic = 1
[2012-04-18 11:11:55 xend.XendDomainInfo 28917] DEBUG (XendDomainInfo:677)
Checking for duplicate for uname:
f4f32db3-53b1-422c-c979-c568b1e6227b-lun-1
[phy:/dev/disk/by-path/ip-192.168.160.250:3260-iscsi-iqn.1986-03.com.sun:02:f4f32db3-53b1-422c-c979-c568b1e6227b-lun-1],
dev: hda, mode: w
[2012-04-18 11:11:55 xend 28917] DEBUG (blkif:27) exception looking up
device number for hda: [Errno 2] No such file or directory: '/dev/hda'
[2012-04-18 11:11:55 xend 28917] DEBUG (blkif:27) exception looking up
device number for hdc: [Errno 2] No such file or directory: '/dev/hdc'
[2012-04-18 11:11:55 xend 28917] DEBUG (blkif:27) exception looking up
device number for hda: [Errno 2] No such file or directory: '/dev/hda'
[2012-04-18 11:11:55 xend 28917] DEBUG (DevController:133) DevController:
writing {'backend-id': '0', 'virtual-device': '768', 'device-type': 'disk',
'state': '1', 'backend': '/local/domain/0/backend/vbd/72/768'} to
/local/domain/72/device/vbd/768.
[2012-04-18 11:11:55 xend 28917] DEBUG (DevController:135) DevController:
writing {'domain': 'UbuntuServerS1', 'frontend':
'/local/domain/72/device/vbd/768', 'format':
'/dev/disk/by-path/ip-192.168.160.250', 'dev': 'hda', 'state': '1',
'params':
'/dev/disk/by-path/ip-192.168.160.250:3260-iscsi-iqn.1986-03.com.sun:02:f4f32db3-53b1-422c-c979-c568b1e6227b-lun-1',
'mode': 'w', 'online': '1', 'frontend-id': '72', 'type': 'phy'} to
/local/domain/0/backend/vbd/72/768.
[2012-04-18 11:11:55 xend.XendDomainInfo 28917] DEBUG (XendDomainInfo:677)
Checking for duplicate for uname:
/data/iso/ubuntu-12.04-beta2-desktop-amd64.iso
[file:/data/iso/ubuntu-12.04-beta2-desktop-amd64.iso], dev: hdc, mode: r
[2012-04-18 11:11:55 xend 28917] DEBUG (blkif:27) exception looking up
device number for hdc: [Errno 2] No such file or directory: '/dev/hdc'
[2012-04-18 11:11:55 xend 28917] DEBUG (blkif:27) exception looking up
device number for hda: [Errno 2] No such file or directory: '/dev/hda'
[2012-04-18 11:11:55 xend 28917] DEBUG (blkif:27) exception looking up
device number for hdc: [Errno 2] No such file or directory: '/dev/hdc'
[2012-04-18 11:11:55 xend 28917] DEBUG (DevController:133) DevController:
writing {'backend-id': '0', 'virtual-device': '5632', 'device-type':
'cdrom', 'state': '1', 'backend': '/local/domain/0/backend/vbd/72/5632'} to
/local/domain/72/device/vbd/5632.
[2012-04-18 11:11:55 xend 28917] DEBUG (DevController:135) DevController:
writing {'domain': 'UbuntuServerS1', 'frontend':
'/local/domain/72/device/vbd/5632', 'format': 'raw', 'dev': 'hdc', 'state':
'1', 'params': '/data/iso/ubuntu-12.04-beta2-desktop-amd64.iso', 'mode':
'r', 'online': '1', 'frontend-id': '72', 'type': 'file'} to
/local/domain/0/backend/vbd/72/5632.
[2012-04-18 11:11:55 xend 28917] DEBUG (DevController:133) DevController:
writing {'backend-id': '0', 'mac': '00:16:3e:20:95:39', 'handle': '0',
'state': '1', 'backend': '/local/domain/0/backend/vif/72/0'} to
/local/domain/72/device/vif/0.
[2012-04-18 11:11:55 xend 28917] DEBUG (DevController:135) DevController:
writing {'bridge': 'xenbr1', 'domain': 'UbuntuServerS1', 'handle': '0',
'script': '/etc/xen/scripts/vif-bridge', 'state': '1', 'front
end': '/local/domain/72/device/vif/0', 'mac': '00:16:3e:20:95:39',
'online': '1', 'frontend-id': '72'} to /local/domain/0/backend/vif/72/0.
[2012-04-18 11:11:55 xend 28917] DEBUG (DevController:133) DevController:
writing {'backend-id': '0', 'mac': '00:16:3e:4e:92:c4', 'handle': '1',
'state': '1', 'backend': '/local/domain/0/backend/vif/72/1'} to
/local/domain/72/device/vif/1.
[2012-04-18 11:11:55 xend 28917] DEBUG (DevController:135) DevController:
writing {'bridge': 'xenbr0', 'domain': 'UbuntuServerS1', 'handle': '1',
'script': '/etc/xen/scripts/vif-bridge', 'state': '1', 'frontend':
'/local/domain/72/device/vif/1', 'mac': '00:16:3e:4e:92:c4', 'online': '1',
'frontend-id': '72'} to /local/domain/0/backend/vif/72/1.
[2012-04-18 11:11:55 xend 28917] INFO (image:453) spawning device models:
/usr/lib64/xen/bin/qemu-dm ['/usr/lib64/xen/bin/qemu-dm', '-d', '72', '-m',
'4096', '-boot', 'cc', '-serial', 'pty', '-vcpus', '2', '-acpi', '-usb',
'-k', 'en-us', '-domain-name', 'UbuntuServerS1', '-net',
'nic,vlan=1,macaddr=00:16:3e:20:95:39,model=rtl8139', '-net',
'tap,vlan=1,bridge=xenbr1', '-net',
'nic,vlan=2,macaddr=00:16:3e:4e:92:c4,model=rtl8139', '-net',
'tap,vlan=2,bridge=xenbr0', '-vnc', '0.0.0.0:72', '-vncunused']
[2012-04-18 11:11:55 xend 28917] INFO (image:456) device model pid: 5855
[2012-04-18 11:11:55 xend.XendDomainInfo 28917] DEBUG (XendDomainInfo:1072)
Storing VM details: {'shadow_memory': '34', 'uuid':
'dcc3a34e-b9d2-4b63-b169-cfa9213330e0', 'on_reboot': 'destroy',
'start_time': '1334761915.42', 'on_poweroff': 'destroy', 'name':
'UbuntuServerS1', 'xend/restart_count': '0', 'vcpus': '2', 'vcpu_avail':
'3', 'memory': '4096', 'on_crash': 'destroy', 'image': '(hvm (kernel
/usr/lib/xen/boot/hvmloader) (vcpus 2) (boot cc) (acpi 1) (apic 1) (pae 1)
(usb 1) (parallel none) (serial pty) (device_model
/usr/lib64/xen/bin/qemu-dm) (vnc 1) (vncunused 1) (vnclisten 0.0.0.0)
(keymap en-us))', 'maxmem': '4096'}
[2012-04-18 11:11:55 xend.XendDomainInfo 28917] DEBUG (XendDomainInfo:1107)
Storing domain details: {'console/port': '4', 'name': 'UbuntuServerS1',
'console/limit': '1048576', 'vm':
'/vm/dcc3a34e-b9d2-4b63-b169-cfa9213330e0', 'domid': '72',
'cpu/0/availability': 'online', 'memory/target': '4194304',
'store/ring-ref': '983038', 'cpu/1/availability': 'online', 'store/port':
'3'}
[2012-04-18 11:11:55 xend.XendDomainInfo 28917] DEBUG (XendDomainInfo:1335)
XendDomainInfo.handleShutdownWatch
[2012-04-18 11:11:55 xend 28917] DEBUG (DevController:179) Waiting for
devices vif.
[2012-04-18 11:11:55 xend 28917] DEBUG (DevController:184) Waiting for 0.
[2012-04-18 11:11:55 xend 28917] DEBUG (DevController:571)
hotplugStatusCallback /local/domain/0/backend/vif/72/0/hotplug-status.
[2012-04-18 11:11:55 xend 28917] DEBUG (DevController:571)
hotplugStatusCallback /local/domain/0/backend/vif/72/0/hotplug-status.
[2012-04-18 11:11:55 xend 28917] DEBUG (DevController:585)
hotplugStatusCallback 1.
[2012-04-18 11:11:55 xend 28917] DEBUG (DevController:94) Lock released
[2012-04-18 11:11:55 xend 28917] DEBUG (DevController:184) Waiting for 1.
[2012-04-18 11:11:55 xend 28917] DEBUG (DevController:571)
hotplugStatusCallback /local/domain/0/backend/vif/72/1/hotplug-status.
[2012-04-18 11:11:55 xend 28917] DEBUG (DevController:585)
hotplugStatusCallback 1.
[2012-04-18 11:11:55 xend 28917] DEBUG (DevController:94) Lock released
[2012-04-18 11:11:55 xend 28917] DEBUG (DevController:179) Waiting for
devices usb.
[2012-04-18 11:11:55 xend 28917] DEBUG (DevController:179) Waiting for
devices vbd.
[2012-04-18 11:11:55 xend 28917] DEBUG (DevController:184) Waiting for 768.
[2012-04-18 11:11:55 xend 28917] DEBUG (DevController:571)
hotplugStatusCallback /local/domain/0/backend/vbd/72/768/hotplug-status.
[2012-04-18 11:11:55 xend 28917] DEBUG (DevController:585)
hotplugStatusCallback 1.
[2012-04-18 11:11:55 xend 28917] DEBUG (DevController:94) Lock released
[2012-04-18 11:11:55 xend 28917] DEBUG (DevController:184) Waiting for 5632.
[2012-04-18 11:11:55 xend 28917] DEBUG (DevController:571)
hotplugStatusCallback /local/domain/0/backend/vbd/72/5632/hotplug-status.
[2012-04-18 11:11:55 xend 28917] DEBUG (DevController:585)
hotplugStatusCallback 1.
[2012-04-18 11:11:55 xend 28917] DEBUG (DevController:94) Lock released
[2012-04-18 11:11:55 xend 28917] DEBUG (DevController:179) Waiting for
devices irq.
[2012-04-18 11:11:55 xend 28917] DEBUG (DevController:179) Waiting for
devices vkbd.
[2012-04-18 11:11:55 xend 28917] DEBUG (DevController:179) Waiting for
devices vfb.
[2012-04-18 11:11:55 xend 28917] DEBUG (DevController:179) Waiting for
devices pci.
[2012-04-18 11:11:55 xend 28917] DEBUG (DevController:179) Waiting for
devices ioports.
[2012-04-18 11:11:55 xend 28917] DEBUG (DevController:179) Waiting for
devices tap.
[2012-04-18 11:11:55 xend 28917] DEBUG (DevController:179) Waiting for
devices vtpm.
[2012-04-18 11:11:55 xend 28917] INFO (XendDomain:388) Domain
UbuntuServerS1 (72) unpaused.
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