Xend.log :
# more xend.log
[2007-09-30 02:32:26 2823] DEBUG (XendDomainInfo:78) XendDomainInfo.create(['vm', ['name', 'DOM1_FC7_para'], ['memory', 512], ['vcpus', 1], ['on_xend_start',
'ignore'], ['on_xend_stop', 'ignore'], ['image', ['linux', ['kernel', '/boot/vmlinuz-2.6.20-2936.fc7xen'], ['ip', ':1.2.3.4::::eth0:dhcp'], ['root', '/dev/h
da1 ro'], ['args', 'ro selinux=0']]], ['device', ['tap', ['uname', 'tap:aio:/xen/DOM1/disk.img'], ['dev', 'hda1'], ['mode', 'w']]], ['device', ['vif', ['brid
ge', 'xenbr0'], ['type', 'ioemu']]]])
[2007-09-30 02:32:26 2823] DEBUG (XendDomainInfo:1463) XendDomainInfo.constructDomain
[2007-09-30 02:32:26 2823] DEBUG (balloon:113) Balloon: 1529348 KiB free; need 2048; done.
[2007-09-30 02:32:26 2823] DEBUG (XendDomain:443) Adding Domain: 31
[2007-09-30 02:32:26 2823] DEBUG (XendDomainInfo:1517) XendDomainInfo.initDomain: 31 256
[2007-09-30 02:32:26 2823] DEBUG (XendDomainInfo:1549) _initDomain:shadow_memory=0x0, memory_static_max=0x20000000, memory_static_min=0x0.
[2007-09-30 02:32:26 2823] DEBUG (balloon:113) Balloon: 1529340 KiB free; need 524288; done.
[2007-09-30 02:32:26 2823] INFO (image:129) buildDomain os=linux dom=31 vcpus=1
[2007-09-30 02:32:26 2823] DEBUG (image:198) domid = 31
[2007-09-30 02:32:26 2823] DEBUG (image:199) memsize = 512
[2007-09-30 02:32:26 2823] DEBUG (image:200) image = /boot/vmlinuz-2.6.20-2936.fc7xen
[2007-09-30 02:32:26 2823] DEBUG (image:201) store_evtchn = 1
[2007-09-30 02:32:26 2823] DEBUG (image:202) console_evtchn = 2
[2007-09-30 02:32:26 2823] DEBUG (image:203) cmdline = root=/dev/hda1 ro ip=:1.2.3.4::::eth0:dhcp ro selinux=0
[2007-09-30 02:32:26 2823] DEBUG (image:204) ramdisk =
[2007-09-30 02:32:26 2823] DEBUG (image:205) vcpus = 1
[2007-09-30 02:32:26 2823] DEBUG (image:206) features =
[2007-09-30 02:32:26 2823] INFO (XendDomainInfo:1365) createDevice: tap : {'bootable': 1, 'uname': 'tap:aio:/xen/DOM1/disk.img', 'mode': 'w', 'dev': 'hda1',
'uuid': '2716c6ac-fc95-36c1-8fa8-a4b7be90c267'}
[2007-09-30 02:32:26 2823] DEBUG (DevController:115) DevController: writing {'backend-id': '0', 'virtual-device': '769', 'device-type': 'disk', 'state': '1',
'backend': '/local/domain/0/backend/tap/31/769'} to /local/domain/31/device/vbd/769.
[2007-09-30 02:32:26 2823] DEBUG (DevController:117) DevController: writing {'domain': 'DOM1_FC7_para', 'frontend': '/local/domain/31/device/vbd/769', 'uuid'
: '2716c6ac-fc95-36c1-8fa8-a4b7be90c267', 'dev': 'hda1', 'state': '1', 'params': 'aio:/xen/DOM1/disk.img', 'mode': 'w', 'online': '1', 'frontend-id': '31', '
type': 'tap'} to /local/domain/0/backend/tap/31/769.
[2007-09-30 02:32:26 2823] INFO (XendDomainInfo:1365) createDevice: vif : {'bridge': 'xenbr0', 'type': 'ioemu', 'uuid': '4c703994-d6e8-7f91-64c2-6b9f0499f282
'}
[2007-09-30 02:32:26 2823] DEBUG (DevController:115) DevController: writing {'state': '1', 'backend-id': '0', 'backend': '/local/domain/0/backend/vif/31/0'}
to /local/domain/31/device/vif/0.
[2007-09-30 02:32:26 2823] DEBUG (DevController:117) DevController: writing {'bridge': 'xenbr0', 'domain': 'DOM1_FC7_para', 'handle': '0', 'uuid': '4c703994-
d6e8-7f91-64c2-6b9f0499f282', 'script': '/etc/xen/scripts/vif-bridge', 'state': '1', 'frontend': '/local/domain/31/device/vif/0', 'mac': '00:16:3e:13:07:e8',
'online': '1', 'frontend-id': '31', 'type': 'ioemu'} to /local/domain/0/backend/vif/31/0.
[2007-09-30 02:32:26 2823] DEBUG (XendDomainInfo:2022) Storing VM details: {'on_xend_stop': 'ignore', 'shadow_memory': '0', 'uuid': 'b22c5f07-599f-b715-5955-
3c9c30488a90', 'on_reboot': 'restart', 'start_time': '1191112346.34', 'on_poweroff': 'destroy', 'on_xend_start': 'ignore', 'on_crash': 'restart', 'xend/resta
rt_count': '0', 'vcpus': '1', 'vcpu_avail': '1', 'image': "(linux (kernel /boot/vmlinuz-2.6.20-2936.fc7xen) (args 'root=/dev/hda1 ro ip=:1.2.3.4::::eth0:dhcp
ro selinux=0') (notes (FEATURES 'writable_page_tables|writable_descriptor_tables|auto_translated_physmap|pae_pgdir_above_4gb|supervisor_mode_kernel') (VIRT_
BASE 18446744071562067968) (GUEST_VERSION 2.6) (PADDR_OFFSET 18446744071562067968) (GUEST_OS linux) (HYPERCALL_PAGE 18446744071564189696) (LOADER generic) (S
USPEND_CANCEL 1) (ENTRY 18446744071564165120) (XEN_VERSION xen-3.0)))", 'name': 'DOM1_FC7_para'}
[2007-09-30 02:32:26 2823] DEBUG (XendDomainInfo:873) Storing domain details: {'console/ring-ref': '385084', 'image/entry': '18446744071564165120', 'console/
port': '2', 'store/ring-ref': '385085', 'image/loader': 'generic', 'vm': '/vm/b22c5f07-599f-b715-5955-3c9c30488a90', 'control/platform-feature-multiprocessor
-suspend': '1', 'image/guest-os': 'linux', 'image/features/writable-descriptor-tables': '1', 'image/virt-base': '18446744071562067968', 'memory/target': '524
288', 'image/guest-version': '2.6', 'image/features/supervisor-mode-kernel': '1', 'console/limit': '1048576', 'image/paddr-offset': '18446744071562067968', '
image/hypercall-page': '18446744071564189696', 'image/suspend-cancel': '1', 'cpu/0/availability': 'online', 'image/features/pae-pgdir-above-4gb': '1', 'image
/features/writable-page-tables': '1', 'image/features/auto-translated-physmap': '1', 'name': 'DOM1_FC7_para', 'domid': '31', 'image/xen-version': 'xen-3.0',
'store/port': '1'}
[2007-09-30 02:32:26 2823] DEBUG (XendDomainInfo:873) Storing domain details: {'console/ring-ref': '385084', 'image/entry': '18446744071564165120', 'control/
platform-feature-multiprocessor-suspend': '1', 'image/loader': 'generic', 'vm': '/vm/b22c5f07-599f-b715-5955-3c9c30488a90', 'store/ring-ref': '385085', 'imag
e/guest-os': 'linux', 'image/features/writable-descriptor-tables': '1', 'image/virt-base': '18446744071562067968', 'memory/target': '524288', 'image/guest-ve
rsion': '2.6', 'image/features/supervisor-mode-kernel': '1', 'console/limit': '1048576', 'image/paddr-offset': '18446744071562067968', 'image/hypercall-page'
: '18446744071564189696', 'image/suspend-cancel': '1', 'cpu/0/availability': 'online', 'image/features/pae-pgdir-above-4gb': '1', 'image/features/writable-pa
ge-tables': '1', 'image/features/auto-translated-physmap': '1', 'name': 'DOM1_FC7_para', 'domid': '31', 'image/xen-version': 'xen-3.0', 'store/port': '1'}
[2007-09-30 02:32:26 2823] DEBUG (XendDomainInfo:957) XendDomainInfo.handleShutdownWatch
[2007-09-30 02:32:27 2823] DEBUG (DevController:148) Waiting for devices vif.
[2007-09-30 02:32:27 2823] DEBUG (DevController:153) Waiting for 0.
[2007-09-30 02:32:27 2823] DEBUG (DevController:556) hotplugStatusCallback /local/domain/0/backend/vif/31/0/hotplug-status.
[2007-09-30 02:32:27 2823] DEBUG (DevController:556) hotplugStatusCallback /local/domain/0/backend/vif/31/0/hotplug-status.
[2007-09-30 02:32:27 2823] DEBUG (DevController:570) hotplugStatusCallback 1.
[2007-09-30 02:32:27 2823] DEBUG (DevController:148) Waiting for devices usb.
[2007-09-30 02:32:27 2823] DEBUG (DevController:148) Waiting for devices vbd.
[2007-09-30 02:32:27 2823] DEBUG (DevController:148) Waiting for devices irq.
[2007-09-30 02:32:27 2823] DEBUG (DevController:148) Waiting for devices vkbd.
[2007-09-30 02:32:27 2823] DEBUG (DevController:148) Waiting for devices vfb.
[2007-09-30 02:32:27 2823] DEBUG (DevController:148) Waiting for devices console.
[2007-09-30 02:32:27 2823] DEBUG (DevController:148) Waiting for devices pci.
[2007-09-30 02:32:27 2823] DEBUG (DevController:148) Waiting for devices ioports.
[2007-09-30 02:32:27 2823] DEBUG (DevController:148) Waiting for devices tap.
[2007-09-30 02:32:27 2823] DEBUG (DevController:153) Waiting for 769.
[2007-09-30 02:32:27 2823] DEBUG (DevController:556) hotplugStatusCallback /local/domain/0/backend/tap/31/769/hotplug-status.
[2007-09-30 02:32:27 2823] DEBUG (DevController:570) hotplugStatusCallback 1.
[2007-09-30 02:32:27 2823] DEBUG (DevController:148) Waiting for devices vtpm.
[2007-09-30 02:32:27 2823] INFO (XendDomain:1123) Domain DOM1_FC7_para (31) unpaused.
[2007-09-30 02:32:27 2823] WARNING (XendDomainInfo:1114) Domain has crashed: name=DOM1_FC7_para id=31.
[2007-09-30 02:32:27 2823] DEBUG (XendDomainInfo:873) Storing domain details: {'console/ring-ref': '385084', 'image/entry': '18446744071564165120', 'control/
platform-feature-multiprocessor-suspend': '1', 'image/loader': 'generic', 'vm': '/vm/b22c5f07-599f-b715-5955-3c9c30488a90', 'store/ring-ref': '385085', 'imag
e/guest-os': 'linux', 'image/features/writable-descriptor-tables': '1', 'image/virt-base': '18446744071562067968', 'memory/target': '524288', 'image/guest-ve
rsion': '2.6', 'image/features/supervisor-mode-kernel': '1', 'console/limit': '1048576', 'image/paddr-offset': '18446744071562067968', 'image/hypercall-page'
: '18446744071564189696', 'image/suspend-cancel': '1', 'cpu/0/availability': 'online', 'image/features/pae-pgdir-above-4gb': '1', 'image/features/writable-pa
ge-tables': '1', 'image/features/auto-translated-physmap': '1', 'name': 'DOM1_FC7_para', 'domid': '31', 'image/xen-version': 'xen-3.0', 'store/port': '1'}
[2007-09-30 02:32:27 2823] DEBUG (XendDomainInfo:1726) XendDomainInfo.destroyDomain(31)
[2007-09-30 02:32:27 2823] DEBUG (XendDomainInfo:873) Storing domain details: {'console/ring-ref': '385084', 'image/entry': '18446744071564165120', 'control/
platform-feature-multiprocessor-suspend': '1', 'image/loader': 'generic', 'vm': '/vm/b22c5f07-599f-b715-5955-3c9c30488a90', 'store/ring-ref': '385085', 'imag
e/guest-os': 'linux', 'image/features/writable-descriptor-tables': '1', 'image/virt-base': '18446744071562067968', 'memory/target': '524288', 'image/guest-ve
rsion': '2.6', 'image/features/supervisor-mode-kernel': '1', 'console/limit': '1048576', 'image/paddr-offset': '18446744071562067968', 'image/hypercall-page'
: '18446744071564189696', 'image/suspend-cancel': '1', 'cpu/0/availability': 'online', 'image/features/pae-pgdir-above-4gb': '1', 'image/features/writable-pa
ge-tables': '1', 'image/features/auto-translated-physmap': '1', 'name': 'DOM1_FC7_para', 'domid': '31', 'image/xen-version': 'xen-3.0', 'store/port': '1'}
[2007-09-30 02:32:27 2823] DEBUG (XendDomainInfo:100) XendDomainInfo.create_from_dict({'vcpus_params': {}, 'PV_args': 'root=/dev/hda1 ro ip=:1.2.3.4::::eth0:
dhcp ro selinux=0', 'features': '', 'cpus': [], 'paused': 0, 'domid': 31, 'shutdown': 0, 'VCPUs_live': 1, 'PV_bootloader': '', 'actions_after_crash': 'restar
t', 'vbd_refs': ['2716c6ac-fc95-36c1-8fa8-a4b7be90c267'], 'PV_ramdisk': '', 'is_control_domain': False, 'name_label': 'DOM1_FC7_para', 'VCPUs_at_startup': 1,
'HVM_boot_params': {}, 'platform': {'rtc_timeoffset': '0'}, 'cpu_weight': 256, 'console_refs': [], 'online_vcpus': 1, 'cpu_cap': 0, 'blocked': 0, 'on_xend_s
top': 'ignore', 'memory_static_min': 0, 'HVM_boot_policy': '', 'shutdown_reason': 3, 'VCPUs_max': 1, 'start_time': 1191112346.343013, 'memory_static_max': 53
6870912, 'actions_after_shutdown': 'destroy', 'on_xend_start': 'ignore', 'crashed': 1, 'memory_dynamic_max': 536870912, 'actions_after_suspend': '', 'is_a_te
mplate': False, 'PV_bootloader_args': '', 'memory_dynamic_min': 536870912, 'uuid': 'b22c5f07-599f-b715-5955-3c9c30488a90', 'PV_kernel': '/boot/vmlinuz-2.6.20
-2936.fc7xen', 'cpu_time': 0.102983347, 'shadow_memory': 0, 'dying': 1, 'vcpu_avail': 1, 'notes': {'FEATURES': 'writable_page_tables|writable_descriptor_tabl
es|auto_translated_physmap|pae_pgdir_above_4gb|supervisor_mode_kernel', 'VIRT_BASE': '18446744071562067968', 'GUEST_VERSION': '2.6', 'PADDR_OFFSET': '1844674
4071562067968', 'GUEST_OS': 'linux', 'HYPERCALL_PAGE': '18446744071564189696', 'LOADER': 'generic', 'SUSPEND_CANCEL': '1', 'ENTRY': '18446744071564165120', '
XEN_VERSION': 'xen-3.0'}, 'other_config': {}, 'running': 0, 'actions_after_reboot': 'restart', 'vif_refs': ['4c703994-d6e8-7f91-64c2-6b9f0499f282'], 'vtpm_re
fs': [], 'security': None, 'devices': {'4c703994-d6e8-7f91-64c2-6b9f0499f282': ('vif', {'bridge': 'xenbr0', 'devid': 0, 'type': 'ioemu', 'uuid': '4c703994-d6
e8-7f91-64c2-6b9f0499f282'}), '2716c6ac-fc95-36c1-8fa8-a4b7be90c267': ('tap', {'uuid': '2716c6ac-fc95-36c1-8fa8-a4b7be90c267', 'bootable': 1, 'devid': 769, '
dev': 'hda1', 'uname': 'tap:aio:/xen/DOM1/disk.img', 'mode': 'w'})}})
[2007-09-30 02:32:27 2823] DEBUG (XendDomainInfo:1463) XendDomainInfo.constructDomain
[2007-09-30 02:32:27 2823] DEBUG (balloon:113) Balloon: 1093972 KiB free; need 2048; done.
[2007-09-30 02:32:27 2823] DEBUG (XendDomain:443) Adding Domain: 32
[2007-09-30 02:32:27 2823] DEBUG (XendDomainInfo:1517) XendDomainInfo.initDomain: 32 256
[2007-09-30 02:32:27 2823] DEBUG (XendDomainInfo:1549) _initDomain:shadow_memory=0x0, memory_static_max=0x20000000, memory_static_min=0x0.
[2007-09-30 02:32:27 2823] DEBUG (balloon:113) Balloon: 1101140 KiB free; need 524288; done.
[2007-09-30 02:32:27 2823] INFO (image:129) buildDomain os=linux dom=32 vcpus=1
[2007-09-30 02:32:27 2823] DEBUG (image:198) domid = 32
[2007-09-30 02:32:27 2823] DEBUG (image:199) memsize = 512
[2007-09-30 02:32:27 2823] DEBUG (image:200) image = /boot/vmlinuz-2.6.20-2936.fc7xen
[2007-09-30 02:32:27 2823] DEBUG (image:201) store_evtchn = 1
[2007-09-30 02:32:27 2823] DEBUG (image:202) console_evtchn = 2
[2007-09-30 02:32:27 2823] DEBUG (image:203) cmdline = root=/dev/hda1 ro ip=:1.2.3.4::::eth0:dhcp ro selinux=0
[2007-09-30 02:32:27 2823] DEBUG (image:204) ramdisk =
[2007-09-30 02:32:27 2823] DEBUG (image:205) vcpus = 1
[2007-09-30 02:32:27 2823] DEBUG (image:206) features =
[2007-09-30 02:32:28 2823] INFO (XendDomainInfo:1365) createDevice: tap : {'uuid': '2716c6ac-fc95-36c1-8fa8-a4b7be90c267', 'bootable': 1, 'devid': 769, 'dev'
: 'hda1', 'uname': 'tap:aio:/xen/DOM1/disk.img', 'mode': 'w'}
[2007-09-30 02:32:28 2823] DEBUG (DevController:115) DevController: writing {'backend-id': '0', 'virtual-device': '769', 'device-type': 'disk', 'state': '1',
'backend': '/local/domain/0/backend/tap/32/769'} to /local/domain/32/device/vbd/769.
[2007-09-30 02:32:28 2823] DEBUG (DevController:117) DevController: writing {'domain': 'DOM1_FC7_para', 'frontend': '/local/domain/32/device/vbd/769', 'uuid'
: '2716c6ac-fc95-36c1-8fa8-a4b7be90c267', 'dev': 'hda1', 'state': '1', 'params': 'aio:/xen/DOM1/disk.img', 'mode': 'w', 'online': '1', 'frontend-id': '32', '
type': 'tap'} to /local/domain/0/backend/tap/32/769.
[2007-09-30 02:32:28 2823] INFO (XendDomainInfo:1365) createDevice: vif : {'bridge': 'xenbr0', 'devid': 0, 'type': 'ioemu', 'uuid': '4c703994-d6e8-7f91-64c2-
6b9f0499f282'}
[2007-09-30 02:32:28 2823] DEBUG (DevController:115) DevController: writing {'state': '1', 'backend-id': '0', 'backend': '/local/domain/0/backend/vif/32/0'}
to /local/domain/32/device/vif/0.
[2007-09-30 02:32:28 2823] DEBUG (DevController:117) DevController: writing {'bridge': 'xenbr0', 'domain': 'DOM1_FC7_para', 'handle': '0', 'uuid': '4c703994-
d6e8-7f91-64c2-6b9f0499f282', 'script': '/etc/xen/scripts/vif-bridge', 'state': '1', 'frontend': '/local/domain/32/device/vif/0', 'mac': '00:16:3e:4f:7b:0a',
'online': '1', 'frontend-id': '32', 'type': 'ioemu'} to /local/domain/0/backend/vif/32/0.
[2007-09-30 02:32:28 2823] DEBUG (XendDomainInfo:2022) Storing VM details: {'on_xend_stop': 'ignore', 'shadow_memory': '0', 'uuid': 'b22c5f07-599f-b715-5955-
3c9c30488a90', 'on_reboot': 'restart', 'start_time': '1191112348.21', 'on_poweroff': 'destroy', 'on_xend_start': 'ignore', 'on_crash': 'restart', 'vcpus': '1
', 'vcpu_avail': '1', 'image': "(linux (kernel /boot/vmlinuz-2.6.20-2936.fc7xen) (args 'root=/dev/hda1 ro ip=:1.2.3.4::::eth0:dhcp ro selinux=0') (rtc_timeof
fset 0) (notes (FEATURES 'writable_page_tables|writable_descriptor_tables|auto_translated_physmap|pae_pgdir_above_4gb|supervisor_mode_kernel') (VIRT_BASE 184
46744071562067968) (GUEST_VERSION 2.6) (PADDR_OFFSET 18446744071562067968) (GUEST_OS linux) (HYPERCALL_PAGE 18446744071564189696) (LOADER generic) (SUSPEND_C
ANCEL 1) (ENTRY 18446744071564165120) (XEN_VERSION xen-3.0)))", 'name': 'DOM1_FC7_para'}
[2007-09-30 02:32:28 2823] DEBUG (XendDomainInfo:873) Storing domain details: {'console/ring-ref': '294338', 'image/entry': '18446744071564165120', 'console/
port': '2', 'store/ring-ref': '383184', 'image/loader': 'generic', 'vm': '/vm/b22c5f07-599f-b715-5955-3c9c30488a90', 'control/platform-feature-multiprocessor
-suspend': '1', 'image/guest-os': 'linux', 'image/features/writable-descriptor-tables': '1', 'image/virt-base': '18446744071562067968', 'memory/target': '524
288', 'image/guest-version': '2.6', 'image/features/supervisor-mode-kernel': '1', 'console/limit': '1048576', 'image/paddr-offset': '18446744071562067968', '
image/hypercall-page': '18446744071564189696', 'image/suspend-cancel': '1', 'cpu/0/availability': 'online', 'image/features/pae-pgdir-above-4gb': '1', 'image
/features/writable-page-tables': '1', 'image/features/auto-translated-physmap': '1', 'name': 'DOM1_FC7_para', 'domid': '32', 'image/xen-version': 'xen-3.0',
'store/port': '1'}
[2007-09-30 02:32:28 2823] DEBUG (XendDomainInfo:957) XendDomainInfo.handleShutdownWatch
[2007-09-30 02:32:28 2823] WARNING (XendDomainInfo:1114) Domain has crashed: name=DOM1_FC7_para id=32.
[2007-09-30 02:32:28 2823] ERROR (XendDomainInfo:1244) VM DOM1_FC7_para restarting too fast (0.570714 seconds since the last restart). Refusing to restart t
o avoid loops.
[2007-09-30 02:32:28 2823] DEBUG (XendDomainInfo:1709) XendDomainInfo.destroy: domid=32
[2007-09-30 02:32:28 2823] DEBUG (XendDomainInfo:1726) XendDomainInfo.destroyDomain(32)