> 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
> >
> >
> >
> 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