J'ai fait le test avec une vm existante inutilisée de meme profil:
name="cas-11.2"
uuid="863c2f23-6728-2298-8fe3-a812988f6f97"
memory=384
maxmem=850
vcpus=1
on_poweroff="destroy"
on_reboot="restart"
on_crash="destroy"
localtime=0
builder="linux"
bootloader="/usr/lib/xen/boot/domUloader.py"
bootargs="--entry=xvda1:/boot/vmlinuz-xen,/boot/initrd-xen"
extra=" "
disk=[ 'tap:aio:/var/lib/xen/images/cas-11.2/disk0-slash,xvda,w',
'tap:aio:/var/lib/xen/images/cas-11.2/disk1-swap,xvdb,w', ]
vif=[ 'bridge=br0', ]
vfb=['type=vnc,vncunused=1']
La vmva bien, tous ses disques durs sont là.
Par contre quand je veux la rebooter, c'est pareil, elle ne voit plus son
disque virtuel:
ftp://ftp.ehess.fr/incoming/pb-tapaio.png
Dans xend.log, je ne sais pas s'il y a un lien, je vois des VmError Device not
connected
[2010-06-04 11:01:44 28892] DEBUG (SrvDomain:76) Starting domain cas-11.2
False
[2010-06-04 11:01:44 28892] DEBUG (XendDomainInfo:2324)
XendDomainInfo.constructDomain
[2010-06-04 11:01:44 28892] DEBUG (balloon:185) Balloon: 1649172 KiB free;
need 4096; done.
[2010-06-04 11:01:44 28892] DEBUG (XendDomain:453) Adding Domain: 122
[2010-06-04 11:01:44 28892] DEBUG (XendDomainInfo:2525)
XendDomainInfo.initDomain: 122 256
[2010-06-04 11:01:44 14878] DEBUG (XendBootloader:130) Launching bootloader as
['/usr/lib/xen/boot/domUloader.py', '--args= ',
'--output=/var/run/xend/boot/xenbl.26554', '--e
ntry=xvda1:/boot/vmlinuz-xen,/boot/initrd-xen',
'/var/lib/xen/images/cas-11.2/disk0-slash'].
[2010-06-04 11:01:50 28892] DEBUG (image:322) No VNC passwd configured for vfb
access
[2010-06-04 11:01:50 28892] DEBUG (XendDomainInfo:2549)
_initDomain:shadow_memory=0x0, memory_static_max=0x32700000,
memory_static_min=0x0.
[2010-06-04 11:01:50 28892] DEBUG (balloon:185) Balloon: 1649060 KiB free;
need 397824; done.
[2010-06-04 11:01:50 28892] INFO (image:173) buildDomain os=linux dom=122
vcpus=1
[2010-06-04 11:01:50 28892] DEBUG (image:670) domid = 122
[2010-06-04 11:01:50 28892] DEBUG (image:671) memsize = 384
[2010-06-04 11:01:50 28892] DEBUG (image:672) image
= /var/lib/xen/tmp/kernel.3GbmY0
[2010-06-04 11:01:50 28892] DEBUG (image:673) store_evtchn = 1
[2010-06-04 11:01:50 28892] DEBUG (image:674) console_evtchn = 2
[2010-06-04 11:01:50 28892] DEBUG (image:675) cmdline =
[2010-06-04 11:01:50 28892] DEBUG (image:676) ramdisk
= /var/lib/xen/tmp/ramdisk.wd4nm0
[2010-06-04 11:01:50 28892] DEBUG (image:677) vcpus = 1
[2010-06-04 11:01:50 28892] DEBUG (image:678) features =
[2010-06-04 11:01:50 28892] DEBUG (image:679) flags = 0
[2010-06-04 11:01:50 28892] INFO (XendDomainInfo:2188) createDevice: vkbd :
{'uuid': '3b693ad1-ca11-6e97-1e38-b671c56a344d', 'backend': 0}
[2010-06-04 11:01:50 28892] DEBUG (DevController:95) DevController: writing
{'protocol': 'x86_64-abi', 'state': '1', 'backend-id': '0', 'backend':
'/local/domain/0/backend/vk
bd/122/0'} to /local/domain/122/device/vkbd/0.
[2010-06-04 11:01:50 28892] DEBUG (DevController:97) DevController: writing
{'frontend-id': '122', 'domain': 'cas-11.2', 'frontend':
'/local/domain/122/device/vkbd/0', 'state
': '1', 'online': '1'} to /local/domain/0/backend/vkbd/122/0.
[2010-06-04 11:01:50 28892] INFO (XendDomainInfo:2188) createDevice: console :
{'protocol': 'vt100', 'location': '2', 'uuid':
'9bea138b-bb52-f24d-7bd0-9daf45ccdf10'}
[2010-06-04 11:01:50 28892] DEBUG (DevController:95) DevController: writing
{'protocol': 'x86_64-abi', 'state': '1', 'backend-id': '0', 'backend':
'/local/domain/0/backend/co
nsole/122/0'} to /local/domain/122/device/console/0.
[2010-06-04 11:01:50 28892] DEBUG (DevController:97) DevController: writing
{'domain': 'cas-11.2', 'frontend': '/local/domain/122/device/console/0',
'uuid': '9bea138b-bb52-f2
4d-7bd0-9daf45ccdf10', 'frontend-id': '122', 'state': '1', 'location': '2',
'online': '1', 'protocol': 'vt100'}
to /local/domain/0/backend/console/122/0.
[2010-06-04 11:01:50 28892] INFO (XendDomainInfo:2188) createDevice: vfb :
{'vncunused': '1', 'vnc': '1', 'xauthority': '/root/.Xauthority',
'other_config':
{'vncunused': '1'
, 'vnc': '1', 'xauthority': '/root/.Xauthority'}, 'location': '127.0.0.1:5901',
'uuid': 'e73d2bed-fade-f091-5c8c-d03823b7b392'}
[2010-06-04 11:01:50 28892] DEBUG (DevController:95) DevController: writing
{'protocol': 'x86_64-abi', 'state': '1', 'backend-id': '0', 'backend':
'/local/domain/0/backend/vf
b/122/0'} to /local/domain/122/device/vfb/0.
[2010-06-04 11:01:50 28892] DEBUG (DevController:97) DevController: writing
{'vncunused': '1', 'domain': 'cas-11.2', 'frontend':
'/local/domain/122/device/vfb/0', 'xauthority
': '/root/.Xauthority', 'frontend-id': '122', 'state': '1', 'location':
'127.0.0.1:5901', 'online': '1', 'vnc': '1', 'uuid':
'e73d2bed-fade-f091-5c8c-d03823b7b392'}
to /local
/domain/0/backend/vfb/122/0.
[2010-06-04 11:01:50 28892] INFO (XendDomainInfo:2188) createDevice: tap :
{'protocol': 'x86_64-abi', 'uuid': '37f92a6d-9f4c-93dc-b89f-beaef405637a',
'bootable':
1, 'dev': 'x
vda:disk', 'uname': 'tap:aio:/var/lib/xen/images/cas-11.2/disk0-slash', 'mode':
'w', 'backend':
0}
[2010-06-04 11:01:50 28892] DEBUG (DevController:95) DevController: writing
{'virtual-device': '51712', 'protocol': 'x86_64-abi', 'device-type': 'disk',
'backend-id': '0', 's
tate': '1', 'backend': '/local/domain/0/backend/tap/122/51712'}
to /local/domain/122/device/vbd/51712.
[2010-06-04 11:01:50 28892] DEBUG (DevController:97) DevController: writing
{'domain': 'cas-11.2', 'frontend': '/local/domain/122/device/vbd/51712',
'uuid': '37f92a6d-9f4c-93
dc-b89f-beaef405637a', 'bootable': '1', 'dev': 'xvda', 'state': '1', 'params':
'aio:/var/lib/xen/images/cas-11.2/disk0-slash', 'mode': 'w', 'online': '1',
'frontend-id': '122
', 'type': 'tap'} to /local/domain/0/backend/tap/122/51712.
[2010-06-04 11:01:50 28892] INFO (XendDomainInfo:2188) createDevice: tap :
{'protocol': 'x86_64-abi', 'uuid': '62821478-812f-e24e-bd12-7da1d2ac790c',
'bootable':
0, 'dev': 'x
vdb:disk', 'uname': 'tap:aio:/var/lib/xen/images/cas-11.2/disk1-swap', 'mode':
'w', 'backend':
0}
[2010-06-04 11:01:50 28892] DEBUG (DevController:95) DevController: writing
{'virtual-device': '51728', 'protocol': 'x86_64-abi', 'device-type': 'disk',
'backend-id': '0', 's
tate': '1', 'backend': '/local/domain/0/backend/tap/122/51728'}
to /local/domain/122/device/vbd/51728.
[2010-06-04 11:01:50 28892] DEBUG (DevController:97) DevController: writing
{'domain': 'cas-11.2', 'frontend': '/local/domain/122/device/vbd/51728',
'uuid': '62821478-812f-e2
4e-bd12-7da1d2ac790c', 'bootable': '0', 'dev': 'xvdb', 'state': '1', 'params':
'aio:/var/lib/xen/images/cas-11.2/disk1-swap', 'mode': 'w', 'online': '1',
'frontend-id': '122'
, 'type': 'tap'} to /local/domain/0/backend/tap/122/51728.
[2010-06-04 11:01:50 28892] INFO (XendDomainInfo:2188) createDevice: vif :
{'bridge': 'br0', 'mac': '00:16:3e:28:36:4b', 'script':
'/etc/xen/scripts/vif-bridge', 'uuid': 'f0d
75c76-0706-74c7-db23-a9b3b51a241f', 'backend': 0}
[2010-06-04 11:01:50 28892] DEBUG (DevController:95) DevController: writing
{'mac': '00:16:3e:28:36:4b', 'handle': '0', 'protocol': 'x86_64-abi',
'backend-id': '0', 'state':
'1', 'backend': '/local/domain/0/backend/vif/122/0'}
to /local/domain/122/device/vif/0.
[2010-06-04 11:01:50 28892] DEBUG (DevController:97) DevController: writing
{'bridge': 'br0', 'domain': 'cas-11.2', 'handle': '0', 'uuid':
'f0d75c76-0706-74c7-db23-a9b3b51a24
1f', 'script': '/etc/xen/scripts/vif-bridge', 'mac': '00:16:3e:28:36:4b',
'frontend-id': '122', 'state': '1', 'online': '1', 'frontend':
'/local/domain/122/device/vif/0'}
to
/local/domain/0/backend/vif/122/0.
[2010-06-04 11:01:51 28892] INFO (image:394) spawning device
models: /usr/lib64/xen/bin/qemu-dm
['/usr/lib64/xen/bin/qemu-dm', '-d', '122', '-domain-name', 'cas-11.2', '-vide
oram', '4', '-vnc', '127.0.0.1:0', '-vncunused', '-serial', 'pty', '-M',
'xenpv']
[2010-06-04 11:01:51 28892] INFO (image:443) device model pid: 15328
[2010-06-04 11:01:51 28892] INFO (image:542) waiting for sentinel_fifo
[2010-06-04 11:01:51 28892] DEBUG (XendDomainInfo:3099) Storing VM details:
{'on_xend_stop': 'ignore', 'shadow_memory': '0', 'uuid':
'863c2f23-6728-2298-8fe3-a812988f6f97', '
on_reboot': 'restart', 'start_time': '1275642111.03', 'on_poweroff': 'destroy',
'bootloader_args': '--entry=xvda1:/boot/vmlinuz-xen,/boot/initrd-xen',
'on_xend_start': 'ignor
e', 'on_crash': 'destroy', 'xend/restart_count': '0', 'vcpus': '1',
'vcpu_avail': '1', 'memory': '384', 'bootloader':
'/usr/lib/xen/boot/domUloader.py', 'image': "(linux
(ker
nel ) (args ' ') (videoram 4) (device_model /usr/lib64/xen/bin/qemu-dm) (notes
(FEATURES 'writable_page_tables|writable_descriptor_tables|
auto_translated_physmap|pae_pgdir_ab
ove_4gb|supervisor_mode_kernel') (VIRT_BASE 18446744071562067968)
(GUEST_VERSION 2.6) (PADDR_OFFSET 0) (GUEST_OS linux) (HYPERCALL_PAGE
18446744071562100736) (LOADER generic)
(INIT_P2M 18446719884453740544) (SUSPEND_CANCEL 1) (ENTRY
18446744071562076160) (XEN_VERSION xen-3.0)))", 'name': 'cas-11.2'}
[2010-06-04 11:01:51 28892] DEBUG (XendDomainInfo:1646) Storing domain
details:
{'console/ring-ref': '5714662', 'image/entry': '18446744071562076160',
'console/port': '2', 's
tore/ring-ref': '5714663', 'image/loader': 'generic', 'vm':
'/vm/863c2f23-6728-2298-8fe3-a812988f6f97',
'control/platform-feature-multiprocessor-suspend': '1', 'image/guest-o
s': 'linux', 'image/features/writable-descriptor-tables': '1',
'image/virt-base': '18446744071562067968', 'memory/target': '393216',
'image/guest-version': '2.6', 'image/feat
ures/supervisor-mode-kernel': '1', 'console/limit': '1048576',
'image/paddr-offset': '0', 'image/hypercall-page': '18446744071562100736',
'image/suspend-cancel': '1', 'cpu/0/
availability': 'online', 'image/features/pae-pgdir-above-4gb': '1',
'image/features/writable-page-tables': '1', 'console/type': 'ioemu',
'image/features/auto-translated-physm
ap': '1', 'name': 'cas-11.2', 'domid': '122', 'image/xen-version': 'xen-3.0',
'image/init-p2m': '18446719884453740544', 'store/port': '1'}
[2010-06-04 11:01:51 28892] DEBUG (DevController:139) Waiting for devices vif.
[2010-06-04 11:01:51 28892] DEBUG (DevController:144) Waiting for 0.
[2010-06-04 11:01:51 28892] DEBUG (XendDomainInfo:1733)
XendDomainInfo.handleShutdownWatch
[2010-06-04 11:01:51 28892] DEBUG (DevController:654)
hotplugStatusCallback /local/domain/0/backend/vif/122/0/hotplug-status.
[2010-06-04 11:01:51 28892] DEBUG (DevController:668) hotplugStatusCallback 1.
[2010-06-04 11:01:51 28892] DEBUG (DevController:139) Waiting for devices
vkbd.
[2010-06-04 11:01:51 28892] DEBUG (DevController:139) Waiting for devices
ioports.
[2010-06-04 11:01:51 28892] DEBUG (DevController:139) Waiting for devices tap.
[2010-06-04 11:01:51 28892] DEBUG (DevController:144) Waiting for 51712.
[2010-06-04 11:01:51 28892] DEBUG (DevController:654)
hotplugStatusCallback /local/domain/0/backend/tap/122/51712/hotplug-status.
[2010-06-04 11:01:51 28892] DEBUG (DevController:668) hotplugStatusCallback 1.
[2010-06-04 11:01:51 28892] DEBUG (DevController:144) Waiting for 51728.
[2010-06-04 11:01:51 28892] DEBUG (DevController:654)
hotplugStatusCallback /local/domain/0/backend/tap/122/51728/hotplug-status.
[2010-06-04 11:01:51 28892] DEBUG (DevController:668) hotplugStatusCallback 1.
[2010-06-04 11:01:51 28892] DEBUG (DevController:139) Waiting for devices
console.
[2010-06-04 11:01:51 28892] DEBUG (DevController:144) Waiting for 0.
[2010-06-04 11:01:51 28892] DEBUG (DevController:139) Waiting for devices
vscsi.
[2010-06-04 11:01:51 28892] DEBUG (DevController:139) Waiting for devices vbd.
[2010-06-04 11:01:51 28892] DEBUG (DevController:139) Waiting for devices irq.
[2010-06-04 11:01:51 28892] DEBUG (DevController:139) Waiting for devices vfb.
[2010-06-04 11:01:51 28892] DEBUG (DevController:139) Waiting for devices pci.
[2010-06-04 11:01:51 28892] DEBUG (DevController:139) Waiting for devices
vtpm.
[2010-06-04 11:04:42 28892] INFO (XendDomainInfo:1919) Domain has shutdown:
name=smtp3a id=121 reason=reboot.
[2010-06-04 11:04:42 28892] DEBUG (XendDomainInfo:2757)
XendDomainInfo.destroy: domid=121
[2010-06-04 11:04:42 28892] DEBUG (XendDomainInfo:2227) Destroying device
model
[2010-06-04 11:04:42 28892] INFO (image:567) smtp3a device model terminated
[2010-06-04 11:04:42 28892] DEBUG (XendDomainInfo:2234) Releasing devices
[2010-06-04 11:04:42 28892] DEBUG (XendDomainInfo:2247) Removing vif/0
[2010-06-04 11:04:42 28892] DEBUG (XendDomainInfo:1137)
XendDomainInfo.destroyDevice: deviceClass = vif, device = vif/0
[2010-06-04 11:04:42 28892] DEBUG (XendDomainInfo:2247) Removing vkbd/0
[2010-06-04 11:04:42 28892] DEBUG (XendDomainInfo:1137)
XendDomainInfo.destroyDevice: deviceClass = vkbd, device = vkbd/0
[2010-06-04 11:04:42 28892] DEBUG (XendDomainInfo:2247) Removing console/0
[2010-06-04 11:04:42 28892] DEBUG (XendDomainInfo:1137)
XendDomainInfo.destroyDevice: deviceClass = console, device = console/0
[2010-06-04 11:04:42 28892] DEBUG (XendDomainInfo:2247) Removing vbd/51712
[2010-06-04 11:04:42 28892] DEBUG (XendDomainInfo:1137)
XendDomainInfo.destroyDevice: deviceClass = vbd, device = vbd/51712
[2010-06-04 11:04:42 28892] ERROR (XendConfig:1115) dumping sxp from device
controllers
Traceback (most recent call last):
File "/usr/lib64/python2.6/site-packages/xen/xend/XendConfig.py", line 1100,
in to_sxp
configs = controller.configurations(txn)
File "/usr/lib64/python2.6/site-packages/xen/xend/server/DevController.py",
line 242, in configurations
return map(lambda x: self.configuration(x, transaction),
self.deviceIDs(transaction))
File "/usr/lib64/python2.6/site-packages/xen/xend/server/DevController.py",
line 242, in <lambda>
return map(lambda x: self.configuration(x, transaction),
self.deviceIDs(transaction))
File "/usr/lib64/python2.6/site-packages/xen/xend/server/DevController.py",
line 249, in configuration
configDict = self.getDeviceConfiguration(devid, transaction)
File "/usr/lib64/python2.6/site-packages/xen/xend/server/ConsoleController.py",
line 27, in getDeviceConfiguration
devinfo = self.readBackendTxn(transaction, devid, *self.valid_cfg)
File "/usr/lib64/python2.6/site-packages/xen/xend/server/DevController.py",
line 447, in readBackendTxn
raise VmError("Device %s not connected" % devid)
VmError: Device 0 not connected
[2010-06-04 11:04:42 28892] DEBUG (XendDomainInfo:2247) Removing vbd/51728
[2010-06-04 11:04:42 28892] DEBUG (XendDomainInfo:1137)
XendDomainInfo.destroyDevice: deviceClass = vbd, device = vbd/51728
[2010-06-04 11:04:42 28892] DEBUG (XendDomainInfo:2247) Removing vbd/51744
[2010-06-04 11:04:42 28892] DEBUG (XendDomainInfo:1137)
XendDomainInfo.destroyDevice: deviceClass = vbd, device = vbd/51744
[2010-06-04 11:04:42 28892] DEBUG (XendDomainInfo:2247) Removing vfb/0
[2010-06-04 11:04:42 28892] DEBUG (XendDomainInfo:1137)
XendDomainInfo.destroyDevice: deviceClass = vfb, de[2010-06-04 11:04:42
28892] ERROR (XendConfig:1115) dumping sxp from device controllers
Traceback (most recent call last):
File "/usr/lib64/python2.6/site-packages/xen/xend/XendConfig.py", line 1100,
in to_sxp
configs = controller.configurations(txn)
File "/usr/lib64/python2.6/site-packages/xen/xend/server/DevController.py",
line 242, in configurations
return map(lambda x: self.configuration(x, transaction),
self.deviceIDs(transaction))
File "/usr/lib64/python2.6/site-packages/xen/xend/server/DevController.py",
line 242, in <lambda>
return map(lambda x: self.configuration(x, transaction),
self.deviceIDs(transaction))
File "/usr/lib64/python2.6/site-packages/xen/xend/server/DevController.py",
line 249, in configuration
configDict = self.getDeviceConfiguration(devid, transaction)
File "/usr/lib64/python2.6/site-packages/xen/xend/server/netif.py", line
194, in getDeviceConfiguration
y = self.readBackendTxn(transaction, devid, x)
File "/usr/lib64/python2.6/site-packages/xen/xend/server/DevController.py",
line 447, in readBackendTxn
raise VmError("Device %s not connected" % devid)
VmError: Device 0 not connected
[2010-06-04 11:04:42 28892] ERROR (XendConfig:1115) dumping sxp from device
controllers
Traceback (most recent call last):
File "/usr/lib64/python2.6/site-packages/xen/xend/XendConfig.py", line 1100,
in to_sxp
configs = controller.configurations(txn)
File "/usr/lib64/python2.6/site-packages/xen/xend/server/DevController.py",
line 242, in configurations
return map(lambda x: self.configuration(x, transaction),
self.deviceIDs(transaction))
File "/usr/lib64/python2.6/site-packages/xen/xend/server/DevController.py",
line 242, in <lambda>
return map(lambda x: self.configuration(x, transaction),
self.deviceIDs(transaction))
File "/usr/lib64/python2.6/site-packages/xen/xend/server/DevController.py",
line 249, in configuration
configDict = self.getDeviceConfiguration(devid, transaction)
File "/usr/lib64/python2.6/site-packages/xen/xend/server/blkif.py", line
163, in getDeviceConfiguration
'bootable')
File "/usr/lib64/python2.6/site-packages/xen/xend/server/DevController.py",
line 447, in readBackendTxn
raise VmError("Device %s not connected" % devid)
VmError: Device 51744 not connected
vice = vfb/0
Le Thursday 03 June 2010 15:29:22 Omar BENHAMID, vous avez écrit :
> Bonjour,
>
> Que disent les logs xend (/var/log/xen/xend.log) ?
> Pouvez vous envoyer la config complète de votre domaine (PV ? HVM ? ...).
>
> Slts,
>
>
>
> 2010/6/3 Laurent HENRY <Laurent.Henry@xxxxxxxx>
>
> > Bonjour,
> > J'ai un dom0 Xen (3.4.1) sur une opensue 11.1 x64.
> > J'ai deja une douzaine de vm qui tournent sur ce serveur.
> >
> > J'utilise majoritairement le driver tap:aio pour monter mes disques durs
> > virtuel (2 ou 3 par vm, a vue de nez 35 ou 40 disques), jusque là pas de
> > pb.
> >
> > Depuis peu, quand j'essaye d'installer une vm, j'ai un échec qd j'essaye
> > d'utiliser ce module. Il m'est indiqué que ma vm n'a pas de disque dur.
> >
> > Quand j'essaye, la meme installation mais en montant mes disques avec le
> > drivers file, je n'ai aucun probleme.
> >
> > Quelqu'un aurait-il un piste me permettant de chercher au l'endroit ou la
> > limitation se passe.
> >
> >
> > Merci pour tout éclairage éventuel.
> >
> > PS:
> > J'ai un options loop max_loop=64 dans mon systeme, mais je n'ai pas
> > l'impression que ca soit lié.
> > quand je fais un losetup -a, je n'ai que 20 entrées (surement les disques
> > avec
> > le driver "file).
> >
> >
> > _______________________________________________
> > Xen-fr mailing list
> > Xen-fr@xxxxxxxxxxxxxxxxxxx
> > http://lists.xensource.com/xen-fr
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