Hi David,
Thanks for the response. After editing "xend-relocation-*" properties,
migration started (at least log files are saying this).However it
stopped after some time and migration was not successful.
xm list outputs before and after migration in source machine
bash-3.2# xm list
Name ID Mem VCPUs State
Time(s)
Domain-0 0 4947 4 r----- 151429.5
*solaris794* 45 1023 1 -b----
121.3
xvm-x2200-01-vm1 33 1032 1 -b---- 1393.9
bash-3.2# xm list
Name ID Mem VCPUs State
Time(s)
Domain-0 0 4947 4 r----- 151465.8
solaris794 1024 1 0.0
xvm-x2200-01-vm1 33 1032 1 -b---- 1394.6
Please see following /var/log/xen/xend.log on source and target machines.
Source Machine:
**************************************************************************************************************
[2007-12-24 07:23:33 xend 3339] DEBUG (balloon:116) Balloon: 1086412 KiB
free; need 5120; done.
[2007-12-24 07:23:33 xend 3339] DEBUG (XendCheckpoint:80) [xc_save]:
/usr/lib/xen/bin/xc_save 5 45 0 0 1
[2007-12-24 07:23:33 xend 3339] INFO (XendCheckpoint:247) Had 0
unexplained entries in p2m table
[2007-12-24 07:23:38 xend 3339] INFO (XendCheckpoint:247) Saving memory
pages: iter 1 20%PT Race: [10000000,508] pte=100000002a8467, mfn=000002a8
[2007-12-24 07:23:38 xend 3339] INFO (XendCheckpoint:247) PT Race:
[10000000,509] pte=100000002a9467, mfn=000002a9
[2007-12-24 07:23:38 xend 3339] INFO (XendCheckpoint:247) PT Race:
[10000000,510] pte=100000002aa427, mfn=000002aa
[2007-12-24 07:23:38 xend 3339] INFO (XendCheckpoint:247) PT Race:
[10000000,511] pte=100000002ab427, mfn=000002ab
[2007-12-24 07:23:48 xend 3339] INFO (XendCheckpoint:2 85%PT Race:
[10000000,140] pte=10000000fcd467, mfn=00000fcd
1: sent 261326, skipped 562, delta 17055ms, dom0 33%, target 4%, sent
502Mb/s, dirtied 4Mb/s 2582 pages
2: sent 2577, skipped 5, delta 156ms, dom0 0%, target 0%, sent 541Mb/s,
dirtied 8Mb/s 41 pages
3: sent 41, skipped 0, Start last iterationeckpoint:247) Saving memory
pages: iter 3 0%
[2007-12-24 07:23:50 xend 3339] DEBUG (XendCheckpoint:218) suspend
[2007-12-24 07:23:50 xend 3339] DEBUG (XendCheckpoint:83) In
saveInputHandler suspend
[2007-12-24 07:23:50 xend 3339] DEBUG (XendCheckpoint:85) Suspending 45 ...
[2007-12-24 07:23:50 xend.XendDomainInfo 3339] DEBUG
(XendDomainInfo:421) XendDomainInfo.shutdown
[2007-12-24 07:23:50 xend.XendDomainInfo 3339] DEBUG
(XendDomainInfo:824) XendDomainInfo.handleShutdownWatch
[2007-12-24 07:23:50 xend.XendDomainInfo 3339] DEBUG
(XendDomainInfo:824) XendDomainInfo.handleShutdownWatch
[2007-12-24 07:23:51 xend 3339] INFO (XendCheckpoint:90) Domain 45
suspended.
[2007-12-24 07:23:51 xend 3339] DEBUG (XendCheckpoint:95) Written done
[2007-12-24 07:23:51 xend.XendDomainInfo 3339] INFO
(XendDomainInfo:1000) Domain has shutdown: name=migrating-solaris794
id=45 reason=suspend.
[2007-12-24 07:23:51 xend 3339] INFO (XendCheckpoint:247) SUSPEND shinfo
00000fcd eip fffffffffb83d5d4 edx 0015baee
[2007-12-24 07:23:51 xend 3339] INFO (XendCheckpoint:247) delta 323ms,
dom0 30%, target 88%, sent 4Mb/s, dirtied 25Mb/s 250 pages
4: sent 250, skipped 0, delta 11ms, dom0 81%, target 0%, sent 744Mb/s,
dirtied 744Mb/s 250 pages
[2007-12-24 07:23:51 xend 3339] INFO (XendCheckpoint:247) Total pages
sent= 264194 (1.01x)
[2007-12-24 07:23:51 xend 3339] INFO (XendCheckpoint:247) (of which 0
were fixups)
[2007-12-24 07:23:51 xend 3339] INFO (XendCheckpoint:247) All memory is
saved
[2007-12-24 07:23:51 xend 3339] INFO (XendCheckpoint:247) Save exit rc=0
[2007-12-24 07:23:51 xend.XendDomainInfo 3339] DEBUG
(XendDomainInfo:1527) XendDomainInfo.destroyDomain(45)
**************************************************************************************************************
Target Machine:
**************************************************************************************************************
[2007-12-24 07:08:06 xend 2342] DEBUG (XendDomain:431) Adding Domain: 8
[2007-12-24 07:08:06 xend 2342] DEBUG (balloon:116) Balloon: 1049448 KiB
free; need 1048576; done.
[2007-12-24 07:08:06 xend 2342] DEBUG (XendCheckpoint:163) [xc_restore]:
/usr/lib/xen/bin/xc_restore 25 8 262144 1 2
[2007-12-24 07:08:06 xend 2342] INFO (XendCheckpoint:247)
xc_linux_restore start: max_pfn = 40000
[2007-12-24 07:08:07 xend 2342] INFO (XendCheckpoint:247) Increased
domain reservation by 100000 KB
[2007-12-24 07:08:07 xend 2342] INFO (XendCheckpoint:247) Reloading
memory pages: 0%
[2007-12-24 07:08:24 xend 2342] INFO (XendCheckpoint:247) Received all
pages (0 races)
[2007-12-24 07:08:24 xend 2342] INFO (XendCheckpoint:2100%
[2007-12-24 07:08:24 xend 2342] INFO (XendCheckpoint:247) Memory reloaded.
[2007-12-24 07:08:24 xend 2342] INFO (XendCheckpoint:247) Decreased
reservation by 256 pages
[2007-12-24 07:08:24 xend 2342] INFO (XendCheckpoint:247) Domain ready
to be built.
[2007-12-24 07:08:24 xend 2342] INFO (XendCheckpoint:247) Restore exit
with rc=0
[2007-12-24 07:08:24 xend 2342] DEBUG (XendCheckpoint:218) store-mfn 2201068
[2007-12-24 07:08:24 xend 2342] DEBUG (XendCheckpoint:218) console-mfn
2201067
[2007-12-24 07:08:24 xend 2342] DEBUG (DevController:149) Waiting for
devices vif.
[2007-12-24 07:08:24 xend 2342] DEBUG (DevController:154) Waiting for 0.
[2007-12-24 07:08:24 xend 2342] DEBUG (DevController:561)
hotplugStatusCallback /local/domain/0/backend/vif/8/0/hotplug-status.
[2007-12-24 07:08:24 xend 2342] DEBUG (DevController:575)
hotplugStatusCallback 1.
[2007-12-24 07:08:24 xend 2342] DEBUG (DevController:149) Waiting for
devices usb.
[2007-12-24 07:08:24 xend 2342] DEBUG (DevController:149) Waiting for
devices vbd.
[2007-12-24 07:08:24 xend 2342] DEBUG (DevController:154) Waiting for 0.
[2007-12-24 07:08:24 xend 2342] DEBUG (DevController:561)
hotplugStatusCallback /local/domain/0/backend/vbd/8/0/hotplug-status.
[2007-12-24 07:08:24 xend 2342] DEBUG (DevController:575)
hotplugStatusCallback 2.
[2007-12-24 07:08:24 xend 2342] DEBUG (DevController:549)
destroyCallback /local/domain/8/device/vbd/0.
[2007-12-24 07:08:34 xend.XendDomainInfo 2342] DEBUG
(XendDomainInfo:1519) XendDomainInfo.destroy: domid=8
[2007-12-24 07:08:34 xend.XendDomainInfo 2342] DEBUG
(XendDomainInfo:1527) XendDomainInfo.destroyDomain(8)
[2007-12-24 07:08:34 xend 2342] DEBUG (DevController:549)
destroyCallback /local/domain/8/device/vbd/0.
[2007-12-24 07:08:34 xend 2342] DEBUG (DevController:557)
destroyCallback /local/domain/8/device/vbd/0 is destroyed
[2007-12-24 07:08:34 xend 2342] ERROR (XendDomain:1043) Restore failed
Traceback (most recent call last):
File "/usr/lib/python2.4/site-packages/xen/xend/XendDomain.py", line
1038, in domain_restore_fd
File "/usr/lib/python2.4/site-packages/xen/xend/XendCheckpoint.py",
line 173, in restore
File "/usr/lib/python2.4/site-packages/xen/xend/XendDomainInfo.py",
line 518, in waitForDevices
File
"/usr/lib/python2.4/site-packages/xen/xend/server/DevController.py",
line 150, in waitForDevices
File
"/usr/lib/python2.4/site-packages/xen/xend/server/DevController.py",
line 165, in waitForDevice
File "/usr/lib/python2.4/site-packages/xen/xend/server/blkif.py", line
146, in destroyDevice
File
"/usr/lib/python2.4/site-packages/xen/xend/server/DevController.py",
line 237, in destroyDevice
EnvironmentError
**************************************************************************************************************
Thanks,
--Navin
David Edmondson wrote:
Check the "xend-relocation-*" properties of the xvm/xend service. They
limit the set of people from whom we accept incoming migration requests.
dme.
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