Guys from ##xen said I should not expect it -- even migration between minor versions is not quite supported. <br />
<br />
But let's try... :)<br />
<br />
On destination host:<br />
<br />
========================================================================<br />
[2013-11-26 15:17:14 27913] DEBUG (XendDomainInfo:260) XendDomainInfo.createDormant({'vcpus_params': {'cap': 0, 'weight': 256}, 'PV_args': 'ro root=UUID=9184405c-02c7-4c52-9e4d-ed56b57ceb3a rd_NO_LUKS rd_NO_LVM LANG=en_US.UTF-8 rd_NO_MD quiet SYSFONT=latarcyrheb-sun16 rhgb crashkernel=auto KEYBOARDTYPE=pc KEYTABLE=us rd_NO_DM', 'features': '', 'cpus': [[], []], 'use_tmp_kernel': False, 'devices': {'f549be1c-3a41-71c2-6b10-16ad61b63695': ('vif', {'bridge': 'backend', 'mac': '00:16:3e:cc:34:e3', 'uuid': 'f549be1c-3a41-71c2-6b10-16ad61b63695', 'script': 'vif-bridge'}), '8ddfd811-c59b-c3d8-9950-62d725011ca1': ('vbd', {'uuid': '8ddfd811-c59b-c3d8-9950-62d725011ca1', 'bootable': 1, 'driver': 'paravirtualised', 'dev': 'xvda', 'uname': 'phy:/dev/vg/stage11.i.xxx-disk0', 'mode': 'w'}), '74a221fd-4e3e-773f-4b5c-2e0832baa2b5': ('vfb', {'vncunused': '1', 'other_config': {'vncunused': '1', 'keymap': 'en-us'}, 'vnc': 1, 'uuid': '74a221fd-4e3e-773f-4b5c-2e0832baa2b5', 'keymap': 'en-us'}), 'bde5a5d3-5003-38dd-0572-e1241ec9e169': ('vkbd', {'uuid': 'bde5a5d3-5003-38dd-0572-e1241ec9e169'}), 'a63a2405-f7e9-d095-873b-9d0def18c75a': ('vif', {'bridge': 'frontend', 'mac': '00:16:3e:cc:34:03', 'uuid': 'a63a2405-f7e9-d095-873b-9d0def18c75a', 'script': 'vif-bridge'})}, 'memory_sharing': 0, 'superpages': 0, 'VCPUs_live': 1, 'PV_bootloader': '/usr/bin/pygrub', 'actions_after_crash': 'restart', 'vbd_refs': ['8ddfd811-c59b-c3d8-9950-62d725011ca1'], 'PV_ramdisk': '', 'is_control_domain': False, 'name_label': 'stage11.i.xxx', 'VCPUs_at_startup': 1, 'HVM_boot_params': {}, 'platform': {'device_model': '/usr/lib/xen/bin/qemu-dm', 'tsc_mode': 0, 'nomigrate': 0, 'localtime': '0'}, 'PV_kernel': '', 'console_refs': ['74a221fd-4e3e-773f-4b5c-2e0832baa2b5'], 'on_xend_stop': 'ignore', 'pool_name': 'Pool-0', 'memory_static_min': 0, 'HVM_boot_policy': '', 'description': '', 'VCPUs_max': 2, 'memory_static_max': 10485760000, 'actions_after_shutdown': 'destroy', 'use_tmp_ramdisk': False, 'on_xend_start': 'ignore', 'memory_dynamic_max': 1048576000, 'actions_after_suspend': '', 'is_a_template': False, 'PV_bootloader_args': '', 'memory_dynamic_min': 1048576000, 'uuid': '40a720ec-74e8-a743-5cad-b5379a004351', 'shadow_memory': 0, 'target': 0, 'vcpu_avail': 3, 'other_config': {}, 'auto_power_on': False, 'actions_after_reboot': 'restart', 'Description': '', 'vif_refs': ['a63a2405-f7e9-d095-873b-9d0def18c75a', 'f549be1c-3a41-71c2-6b10-16ad61b63695'], 'vtpm_refs': []})<br />
[2013-11-26 15:17:14 27913] DEBUG (XendDomain:1036) Creating new managed domain: stage11.i.xxx<br />
[2013-11-26 15:17:15 27913] DEBUG (XendDomainInfo:237) XendDomainInfo.restore(['domain', ['domid', '16'], ['uuid', '40a720ec-74e8-a743-5cad-b5379a004351'], ['vcpus', '2'], ['vcpu_avail', '3'], ['cpu_cap', '0'], ['cpu_weight', '256'], ['memory', '1000'], ['shadow_memory', '0'], ['maxmem', '10000'], ['bootloader', '/usr/bin/pygrub'], ['features'], ['name', 'stage11.i.xxx'], ['on_poweroff', 'destroy'], ['on_reboot', 'restart'], ['on_crash', 'restart'], ['image', ['linux', ['kernel', '/var/lib/xen/boot_kernel.JeMjGY'], ['ramdisk', '/var/lib/xen/boot_ramdisk.5DxeaM'], ['args', 'ro root=UUID=9184405c-02c7-4c52-9e4d-ed56b57ceb3a rd_NO_LUKS rd_NO_LVM LANG=en_US.UTF-8 rd_NO_MD quiet SYSFONT=latarcyrheb-sun16 rhgb crashkernel=auto KEYBOARDTYPE=pc KEYTABLE=us rd_NO_DM']]], ['cpus', []], ['device', ['vif', ['backend', '0'], ['devid', '0'], ['script', 'vif-bridge'], ['bridge', 'frontend'], ['mac', '00:16:3e:cc:34:03']]], ['device', ['vif', ['backend', '0'], ['devid', '1'], ['script', 'vif-bridge'], ['bridge', 'backend'], ['mac', '00:16:3e:cc:34:e3']]], ['device', ['vbd', ['backend', '0'], ['devid', '51712'], ['dev', 'xvda:disk'], ['uname', 'phy:/dev/vg/stage11.i.xxx-disk0'], ['mode', 'w']]], ['device', ['vkbd', ['backend', '0'], ['devid', '0']]], ['device', ['vfb', ['backend', '0'], ['devid', '0'], ['type', 'vnc'], ['vncunused', '1'], ['keymap', 'en-us']]], ['state', '-b----'], ['shutdown_reason', 'poweroff'], ['cpu_time', '7.44596293'], ['online_vcpus', '2'], ['up_time', '319.047860146'], ['start_time', '1385496714.72'], ['store_mfn', '4661025'], ['console_mfn', '4661024']])<br />
[2013-11-26 15:17:15 27913] ERROR (XendDomain:1194) Restore failed<br />
Traceback (most recent call last):<br />
File "/usr/lib64/python2.6/site-packages/xen/xend/XendDomain.py", line 1178, in domain_restore_fd<br />
dominfo = XendCheckpoint.restore(self, fd, paused=paused, relocating=relocating)<br />
File "/usr/lib64/python2.6/site-packages/xen/xend/XendCheckpoint.py", line 234, in restore<br />
dominfo = xd.restore_(vmconfig)<br />
File "/usr/lib64/python2.6/site-packages/xen/xend/XendDomain.py", line 533, in restore_<br />
dominfo = XendDomainInfo.restore(config)<br />
File "/usr/lib64/python2.6/site-packages/xen/xend/XendDomainInfo.py", line 238, in restore<br />
vm = XendDomainInfo(XendConfig.XendConfig(sxp_obj = config),<br />
File "/usr/lib64/python2.6/site-packages/xen/xend/XendConfig.py", line 355, in __init__<br />
self._sxp_to_xapi(sxp_obj)<br />
File "/usr/lib64/python2.6/site-packages/xen/xend/XendConfig.py", line 882, in _sxp_to_xapi<br />
cfg = self._parse_sxp(sxp_cfg)<br />
File "/usr/lib64/python2.6/site-packages/xen/xend/XendConfig.py", line 802, in _parse_sxp<br />
raise XendConfigError('vcpus and the item number of cpus are not same')<br />
XendConfigError: Invalid Configuration: vcpus and the item number of cpus are not same<br />
<br />
========================================================================<br />
<br />
On source host:<br />
<br />
========================================================================<br />
[2013-11-26 15:17:13 xend 31622] DEBUG (balloon:146) Balloon: 20997940 KiB free; need 43008; done.<br />
[2013-11-26 15:17:13 xend 31622] DEBUG (XendCheckpoint:192) [xc_save]: /usr/lib64/xen/bin/xc_save 24 16 0 0 1 0<br />
[2013-11-26 15:17:13 xend 31622] INFO (XendCheckpoint:515) ERROR Internal error: write: extended info<br />
[2013-11-26 15:17:13 xend 31622] INFO (XendCheckpoint:515) ERROR Internal error: Failed to map/save the p2m frame list<br />
[2013-11-26 15:17:13 xend 31622] INFO (XendCheckpoint:515) Save exit rc=1<br />
[2013-11-26 15:17:13 xend 31622] DEBUG (XendCheckpoint:491) Domain 16 renamed back to stage11.i.xxx<br />
[2013-11-26 15:17:13 xend 31622] ERROR (XendCheckpoint:240) Save failed on domain stage11.i.xxx (16).<br />
Traceback (most recent call last):<br />
File "/usr/lib64/python2.4/site-packages/xen/xend/XendCheckpoint.py", line 215, in save<br />
forkHelper(cmd, fd, saveInputHandler, False, dominfo)<br />
File "/usr/lib64/python2.4/site-packages/xen/xend/XendCheckpoint.py", line 503, in forkHelper<br />
raise XendError("%s failed" % string.join(cmd))<br />
XendError: /usr/lib64/xen/bin/xc_save 24 16 0 0 1 0 failed<br />
========================================================================<br />
<br />
Migration of the same domain succeeds between EL5.
↧