Benoît Dubé
2006-Nov-06 03:22 UTC
[Fedora-xen] DomU always failed: sda1 frontend doesn''t find backend
Hi, I''ve try many guest image to run side by side with Dom0 (FC6), even the last FC6-xen image from jailtime.org but no one succeed. Note: I manage the xen''s cfg file to point to this kernel: /boot/vmlinuz-2.6.18-1.2798.fc6xen Here is a part of what I have in /var/log/xen/xend..log: [2006-11-05 15:15:36 xend.XendDomainInfo 2531] DEBUG (XendDomainInfo:395) parseConfig: result is {''shadow_memory'': None, ''uuid'': None, ''on_crash'': None, ''on_reboot'': None, ''localtime'': None , ''image'': [''linux'', [''kernel'', ''/boot/vmlinuz-2.6.18-1.2798.fc6xen''], [''ip'', '':1.2.3.4::::eth0:dhcp''], [''root'', ''/dev/sda1 ro''], [''vncunused'', 1], [''display'', '':0.0''], [''xauthority'', ''/tmp /.gdmDUT4HT'']], ''on_poweroff'': None, ''bootloader_args'': None, ''cpus'': None, ''name'': ''fedora.fc6'', ''backend'': [], ''vcpus'': 1, ''cpu_weight'': None, ''features'': None, ''vcpu_avail'': None, ''memor y'': 128, ''device'': [(''vbd'', [''vbd'', [''uname'', ''file:/xen/fedora/fedora.fc6.img''], [''dev'', ''sda1''], [''mode'', ''w'']]), (''vbd'', [''vbd'', [''uname'', ''file:/xen/fedora/fedora.swap''], [''dev'', ''sda2'' ], [''mode'', ''w'']]), (''vif'', [''vif''])], ''bootloader'': None, ''cpu'': None, ''maxmem'': None} [2006-11-05 15:15:36 xend.XendDomainInfo 2531] DEBUG (XendDomainInfo:1253) XendDomainInfo.construct: None [2006-11-05 15:15:36 xend.XendDomainInfo 2531] DEBUG (XendDomainInfo:1285) XendDomainInfo.initDomain: 5 1.0 [2006-11-05 15:15:36 xend 2531] INFO (image:214) configuring linux guest [2006-11-05 15:15:36 xend 2531] DEBUG (balloon:127) Balloon: 1288252 KiB free; need 131072; done. [2006-11-05 15:15:36 xend 2531] INFO (image:138) buildDomain os=linux dom=5 vcpus=1 [2006-11-05 15:15:36 xend 2531] DEBUG (image:193) dom = 5 [2006-11-05 15:15:36 xend 2531] DEBUG (image:194) image = /boot/vmlinuz-2.6.18-1.2798.fc6xen [2006-11-05 15:15:36 xend 2531] DEBUG (image:195) store_evtchn = 1 [2006-11-05 15:15:36 xend 2531] DEBUG (image:196) console_evtchn = 2 [2006-11-05 15:15:36 xend 2531] DEBUG (image:197) cmdline = ip=:1.2.3.4::::eth0:dhcp root=/dev/sda1 ro [2006-11-05 15:15:36 xend 2531] DEBUG (image:198) ramdisk [2006-11-05 15:15:36 xend 2531] DEBUG (image:199) vcpus = 1 [2006-11-05 15:15:36 xend 2531] DEBUG (image:200) features [2006-11-05 15:15:37 xend 2531] DEBUG (blkif:24) exception looking up device number for sda1: [Errno 2] No such file or directory: ''/dev/sda1'' [2006-11-05 15:15:37 xend 2531] DEBUG (DevController:110) DevController: writing {''backend-id'': ''0'', ''virtual-device'': ''2049'', ''device-type'': ''disk'', ''state'': ''1'', ''backend'': ''/local/domain /0/backend/vbd/5/2049''} to /local/domain/5/device/vbd/2049. [2006-11-05 15:15:37 xend 2531] DEBUG (DevController:112) DevController: writing {''domain'': ''fedora.fc6'', ''frontend'': ''/local/domain/5/device/vbd/2049'', ''dev'': ''sda1'', ''state'': ''1'', ''params '': ''/xen/fedora/fedora.fc6.img'', ''mode'': ''w'', ''online'': ''1'', ''frontend-id'': ''5'', ''type'': ''file''} to /local/domain/0/backend/vbd/5/2049. A part of xen-hotplug.log xenstore-read: couldn''t read path backend/vbd/5/2050/node xenstore-read: couldn''t read path backend/vbd/5/2049/node What can I do or try? Ben _________________________________________________________________ Achetez ce que vous voulez, quand vous voulez sur Sympatico / MSN Magasiner http://magasiner.sympatico.msn.ca/content/shp/?ctId=101,ptnrid=176,ptnrdata=081805