Attachment 295174 Details for Bug 433307 – xm save/restore commands and xend.log

xm save/restore commands and xend.log

console-and-xend-log.txt (text/plain), 8.47 KB, created by monbernard on 2008-02-18 15:30:04 UTC

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Creator: monbernard

Created: 2008-02-18 15:30:04 UTC

Size: 8.47 KB

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>[root@virtu11 ~]# xm list
>Name                                      ID Mem(MiB) VCPUs State   Time(s)
>Domain-0                                   0      434     1 r-----  16001.4
>manu                                       4     1023     1 -b----   2438.1
>[root@virtu11 ~]# virsh start vt11u2
>Domain vt11u2 started
>
>[root@virtu11 ~]# xm list
>Name                                      ID Mem(MiB) VCPUs State   Time(s)
>Domain-0                                   0      434     1 r-----  16004.4
>manu                                       4     1023     1 -b----   2438.5
>vt11u2                                     8     1021     2 r-----     12.8
>[root@virtu11 ~]# virsh dominfo vt11u2 | grep mem
>Max memory:     4194304 kB
>Used memory:    1047632 kB
>[root@virtu11 ~]# virsh save vt11u2 /var/lib/xen/vt11u2.save
>Domain vt11u2 saved to /var/lib/xen/vt11u2.save
>
>[root@virtu11 ~]# xm list
>Name                                      ID Mem(MiB) VCPUs State   Time(s)
>Domain-0                                   0      434     1 r-----  16043.5
>manu                                       4     1023     1 -b----   2442.0
>[root@virtu11 ~]# ll /var/lib/xen/vt11u2.save
>-rwxr-xr-x 1 root root 1075103277 Feb 18 17:53 /var/lib/xen/vt11u2.save
>[root@virtu11 ~]# virsh restore /var/lib/xen/vt11u2.save
>libvir: Xen Daemon error : POST operation failed: (xend.err 'Restore failed')
>error: Failed to restore domain from /var/lib/xen/vt11u2.save
>
>[root@virtu11 ~]# xm list
>Name                                      ID Mem(MiB) VCPUs State   Time(s)
>Domain-0                                   0      434     1 r-----  16074.8
>manu                                       4     1023     1 ------   2446.2
>
>
>[root@virtu11 ~]# tail /var/log/xen/xend.log
>
>[2008-02-18 17:54:39 xend.XendDomainInfo 3324] DEBUG (XendDomainInfo:275) XendDomainInfo.restore(['domain', ['domid', '8'], ['uuid', 'a3b8259c-053f-24ce-2967-221c003884d7'], ['vcpus', '2'], ['vcpu_avail', '3'], ['cpu_weight', '1.0'], ['memory', '1024'], ['shadow_memory', '0'], ['maxmem', '4096'], ['features'], ['name', 'vt11u2'], ['on_poweroff', 'destroy'], ['on_reboot', 'restart'], ['on_crash', 'restart'], ['image', ['linux', ['kernel', '/boot/efi/efi/redhat/vmlinuz-2.6.18-53.el5xen'], ['ramdisk', '/boot/efi/efi/redhat/initrd-2.6.18-53.el5xenU.img']]], ['device', ['vif', ['backend', '0'], ['script', 'vif-bridge'], ['bridge', 'xenbr0'], ['mac', '00:16:3e:6b:eb:db']]], ['device', ['vbd', ['backend', '0'], ['dev', 'sda1:disk'], ['uname', 'phy:/dev/sda4'], ['mode', 'w']]], ['state', '-b----'], ['shutdown_reason', 'poweroff'], ['cpu_time', '13.965783622'], ['online_vcpus', '2'], ['up_time', '67.0097739697'], ['start_time', '1203353539.71'], ['store_mfn', '65534'], ['console_mfn', '65535']])
>[2008-02-18 17:54:39 xend.XendDomainInfo 3324] DEBUG (XendDomainInfo:306) parseConfig: config is ['domain', ['domid', '8'], ['uuid', 'a3b8259c-053f-24ce-2967-221c003884d7'], ['vcpus', '2'], ['vcpu_avail', '3'], ['cpu_weight', '1.0'], ['memory', '1024'], ['shadow_memory', '0'], ['maxmem', '4096'], ['features'], ['name', 'vt11u2'], ['on_poweroff', 'destroy'], ['on_reboot', 'restart'], ['on_crash', 'restart'], ['image', ['linux', ['kernel', '/boot/efi/efi/redhat/vmlinuz-2.6.18-53.el5xen'], ['ramdisk', '/boot/efi/efi/redhat/initrd-2.6.18-53.el5xenU.img']]], ['device', ['vif', ['backend', '0'], ['script', 'vif-bridge'], ['bridge', 'xenbr0'], ['mac', '00:16:3e:6b:eb:db']]], ['device', ['vbd', ['backend', '0'], ['dev', 'sda1:disk'], ['uname', 'phy:/dev/sda4'], ['mode', 'w']]], ['state', '-b----'], ['shutdown_reason', 'poweroff'], ['cpu_time', '13.965783622'], ['online_vcpus', '2'], ['up_time', '67.0097739697'], ['start_time', '1203353539.71'], ['store_mfn', '65534'], ['console_mfn', '65535']]
>[2008-02-18 17:54:39 xend.XendDomainInfo 3324] DEBUG (XendDomainInfo:411) parseConfig: result is {'shadow_memory': 0, 'start_time': 1203353539.71, 'uuid': 'a3b8259c-053f-24ce-2967-221c003884d7', 'on_crash': 'restart', 'on_reboot': 'restart', 'localtime': None, 'image': ['linux', ['kernel', '/boot/efi/efi/redhat/vmlinuz-2.6.18-53.el5xen'], ['ramdisk', '/boot/efi/efi/redhat/initrd-2.6.18-53.el5xenU.img']], 'on_poweroff': 'destroy', 'bootloader_args': None, 'cpus': None, 'name': 'vt11u2', 'backend': [], 'vcpus': 2, 'cpu_weight': 1.0, 'features': None, 'vcpu_avail': 3, 'memory': 1024, 'device': [('vif', ['vif', ['backend', '0'], ['script', 'vif-bridge'], ['bridge', 'xenbr0'], ['mac', '00:16:3e:6b:eb:db']]), ('vbd', ['vbd', ['backend', '0'], ['dev', 'sda1:disk'], ['uname', 'phy:/dev/sda4'], ['mode', 'w']])], 'bootloader': None, 'cpu': None, 'maxmem': 4096}
>[2008-02-18 17:54:39 xend.XendDomainInfo 3324] DEBUG (XendDomainInfo:1349) XendDomainInfo.construct: None
>[2008-02-18 17:54:39 xend 3324] DEBUG (balloon:127) Balloon: 2580624 KiB free; need 2048; done.
>[2008-02-18 17:54:39 xend.XendDomainInfo 3324] DEBUG (XendDomainInfo:756) Storing VM details: {'shadow_memory': '0', 'uuid': 'a3b8259c-053f-24ce-2967-221c003884d7', 'on_reboot': 'restart', 'start_time': '1203353539.71', 'on_poweroff': 'destroy', 'name': 'vt11u2', 'vcpus': '2', 'vcpu_avail': '3', 'memory': '1024', 'on_crash': 'restart', 'image': '(linux (kernel /boot/efi/efi/redhat/vmlinuz-2.6.18-53.el5xen) (ramdisk /boot/efi/efi/redhat/initrd-2.6.18-53.el5xenU.img))', 'maxmem': '4096'}
>[2008-02-18 17:54:39 xend 3324] DEBUG (DevController:110) DevController: writing {'backend-id': '0', 'mac': '00:16:3e:6b:eb:db', 'handle': '0', 'state': '1', 'backend': '/local/domain/0/backend/vif/9/0'} to /local/domain/9/device/vif/0.
>[2008-02-18 17:54:39 xend 3324] DEBUG (DevController:112) DevController: writing {'bridge': 'xenbr0', 'domain': 'vt11u2', 'handle': '0', 'script': '/etc/xen/scripts/vif-bridge', 'state': '1', 'frontend': '/local/domain/9/device/vif/0', 'mac': '00:16:3e:6b:eb:db', 'online': '1', 'frontend-id': '9'} to /local/domain/0/backend/vif/9/0.
>[2008-02-18 17:54:39 xend 3324] DEBUG (DevController:110) DevController: writing {'backend-id': '0', 'virtual-device': '2049', 'device-type': 'disk', 'state': '1', 'backend': '/local/domain/0/backend/vbd/9/2049'} to /local/domain/9/device/vbd/2049.
>[2008-02-18 17:54:39 xend 3324] DEBUG (DevController:112) DevController: writing {'domain': 'vt11u2', 'frontend': '/local/domain/9/device/vbd/2049', 'dev': 'sda1', 'state': '1', 'params': '/dev/sda4', 'mode': 'w', 'online': '1', 'frontend-id': '9', 'type': 'phy'} to /local/domain/0/backend/vbd/9/2049.
>[2008-02-18 17:54:39 xend.XendDomainInfo 3324] DEBUG (XendDomainInfo:791) Storing domain details: {'console/port': '2', 'name': 'vt11u2', 'console/limit': '1048576', 'vm': '/vm/a3b8259c-053f-24ce-2967-221c003884d7', 'domid': '9', 'cpu/0/availability': 'online', 'memory/target': '1048576', 'cpu/1/availability': 'online', 'store/port': '1'}
>[2008-02-18 17:54:39 xend 3324] DEBUG (XendCheckpoint:198) restore:shadow=0x0, _static_max=0x1000, _static_min=0x400,
>[2008-02-18 17:54:39 xend 3324] DEBUG (balloon:127) Balloon: 2580544 KiB free; need 1048576; done.
>[2008-02-18 17:54:39 xend 3324] DEBUG (XendCheckpoint:215) [xc_restore]: /usr/lib/xen/bin/xc_restore 22 9 1 2 0 0 0
>[2008-02-18 17:54:39 xend 3324] INFO (XendCheckpoint:351) xc_linux_restore start: p2m_size = 40000
>[2008-02-18 17:54:50 xend 3324] INFO (XendCheckpoint:351) Failed allocation for dom 9: 262144 extents of order 0
>[2008-02-18 17:54:50 xend 3324] INFO (XendCheckpoint:351) ERROR Internal error: Failed to allocate memory for 4194304 KB to dom 9.
>[2008-02-18 17:54:50 xend 3324] INFO (XendCheckpoint:351)
>[2008-02-18 17:54:51 xend 3324] INFO (XendCheckpoint:351) Restore exit with rc=1
>[2008-02-18 17:54:51 xend.XendDomainInfo 3324] DEBUG (XendDomainInfo:1557) XendDomainInfo.destroy: domid=9
>[2008-02-18 17:54:51 xend 3324] ERROR (XendDomain:268) Restore failed
>Traceback (most recent call last):
>  File "/usr/lib/python2.4/site-packages/xen/xend/XendDomain.py", line 263, in domain_restore_fd
>    return XendCheckpoint.restore(self, fd)
>  File "/usr/lib/python2.4/site-packages/xen/xend/XendCheckpoint.py", line 285, in restore
>    dominfo.destroy()
>  File "/usr/lib/python2.4/site-packages/xen/xend/XendDomainInfo.py", line 1562, in destroy
>    self.destroyDomain()
>  File "/usr/lib/python2.4/site-packages/xen/xend/XendDomainInfo.py", line 1566, in destroyDomain
>    log.debug("XendDomainInfo.destroyDomain(%s)", self.domid)
>  File "/usr/lib/python2.4/logging/__init__.py", line 954, in debug
>    if DEBUG >= self.getEffectiveLevel():
>  File "/usr/lib/python2.4/logging/__init__.py", line 1144, in getEffectiveLevel
>    while logger:
>Error: (1, 'Internal error', 'Could not get info for domain (3 = No such process)')

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Attachments on bug 433307: 295174