Xen 
 
Home About Xen.org Xen Xen Summit Wiki Mailing List Bug Tracker Xen Downloads
 
   
 

xen-devel

Re: [Xen-devel] Xen 3.2 - 32-on-64 save/restore

To: Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>
Subject: Re: [Xen-devel] Xen 3.2 - 32-on-64 save/restore
From: Sébastien RICCIO <sr@xxxxxxxxxxxxxxx>
Date: Fri, 30 Nov 2007 15:09:13 +0100
Cc: xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx>
Delivery-date: Fri, 30 Nov 2007 06:09:51 -0800
Envelope-to: www-data@xxxxxxxxxxxxxxxxxx
In-reply-to: <C375B3E3.19356%Keir.Fraser@xxxxxxxxxxxx>
List-help: <mailto:xen-devel-request@lists.xensource.com?subject=help>
List-id: Xen developer discussion <xen-devel.lists.xensource.com>
List-post: <mailto:xen-devel@lists.xensource.com>
List-subscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=subscribe>
List-unsubscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe>
Organization: OpenBusiness SA / SwissCenter
References: <C375B3E3.19356%Keir.Fraser@xxxxxxxxxxxx>
Sender: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
User-agent: Thunderbird 2.0.0.9 (Windows/20071031)
Hi Keir,

Thanks for your answer.

When I usse a "xm save web-test web-test.save", xendl.log says:

[2007-11-30 15:04:49 3604] DEBUG (XendCheckpoint:89) [xc_save]: /usr/lib64/xen/bin/xc_save 24 18 0 0 0
[2007-11-30 15:04:49 3604] DEBUG (XendCheckpoint:336) suspend
[2007-11-30 15:04:49 3604] DEBUG (XendCheckpoint:92) In saveInputHandler suspend
[2007-11-30 15:04:49 3604] DEBUG (XendCheckpoint:94) Suspending 18 ...
[2007-11-30 15:04:49 3604] DEBUG (XendDomainInfo:467) XendDomainInfo.shutdown(suspend) [2007-11-30 15:04:49 3604] DEBUG (XendDomainInfo:1085) XendDomainInfo.handleShutdownWatch [2007-11-30 15:04:49 3604] DEBUG (XendDomainInfo:1085) XendDomainInfo.handleShutdownWatch [2007-11-30 15:04:49 3604] INFO (XendDomainInfo:1270) Domain has shutdown: name=migrating-web-test id=18 reason=suspend.
[2007-11-30 15:04:49 3604] INFO (XendCheckpoint:99) Domain 18 suspended.
[2007-11-30 15:04:49 3604] DEBUG (XendCheckpoint:107) Written done
[2007-11-30 15:04:49 3604] ERROR (XendCheckpoint:141) Save failed on domain web-test (18).
Traceback (most recent call last):
 File "//usr/lib64/python/xen/xend/XendCheckpoint.py", line 109, in save
   forkHelper(cmd, fd, saveInputHandler, False)
File "//usr/lib64/python/xen/xend/XendCheckpoint.py", line 353, in forkHelper
   raise XendError("%s failed" % string.join(cmd))
XendError: /usr/lib64/xen/bin/xc_save 24 18 0 0 0 failed
[2007-11-30 15:04:49 3604] DEBUG (XendDomainInfo:1917) XendDomainInfo.resumeDomain(18) [2007-11-30 15:04:49 3604] DEBUG (XendDomainInfo:1947) XendDomainInfo.resumeDomain: completed [2007-11-30 15:04:49 3604] DEBUG (XendCheckpoint:144) XendCheckpoint.save: resumeDomain

After, in xm list, it shows it again as runnning, but the Time(s) grow quickly.

web-test 18 512 4 r----- 273.1

30 secondes after

web-test 18 512 4 r----- 437.0

etc...

(the virtual machine is not used for anything yet)

Trying to xm console web-test also doesn't work anymore (frozen console)

Kind regards,

--
Sébastien Riccio
SwissCenter / OpenBusiness SA
sr@xxxxxxxxxxxxxxxx







Keir Fraser a écrit :
Is any information dumped in /var/log/xen/xend.log?

 -- Keir

On 30/11/07 12:10, "Sébastien RICCIO" <sr@xxxxxxxxxxxxxxx> wrote:

Hello,

I am trying the unstable 3.2 version of Xen and would like to know
if the save/restore/migration feature is supposed to work in the current
build ?

Actually if I try to save a 32bit dom U it throws this error:

[root@xen03 /]# xm save web-test web-test.save
Error: /usr/lib64/xen/bin/xc_save 24 17 0 0 0 failed

Thanks for your answers.

Kind regards,



_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel





_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel

<Prev in Thread] Current Thread [Next in Thread>