Re: [Xen-users] Clock problems on Squeeze/Xen4 (clock jumps 50 minutes ahead)

[Aleix Dorca Josa <adorca@xxxxxx>]

Nope, all is 64 bits (Dom0 and DomU's).

Aleix.

El 27/08/2012, a las 16:05, Steven Timm escribió:

> Are you running 32-bit domU's or 64-bit? I have seen the problem many times 
> under xen 3.1.2 but only with 32-bit guests on 64-bit hosts.
> 
> Steve timm
> 
> 
> 
> On Mon, 27 Aug 2012, Aleix Dorca Josa wrote:
> 
>> Hi all,
>> 
>> My xen farm is plagued with this 'Jump 50 minutes ahead' problem. All my 
>> machines run Debian Squeeze and Xen 4 in Dom0. DomU's are Squeeze too. I 
>> thought this was a hardware problem but then I saw this (kind of old) 
>> messages:
>> 
>> http://lists.xen.org/archives/html/xen-users/2011-02/msg00609.html
>> http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=599161
>> 
>> After reading all available info I still don't know if the bug has been 
>> resolved in later builds of either the kernel or xen on Squeeze. Has anyone 
>> got new information on this?
>> 
>> I see that the clocksource=pit on the grub command line does not seem to fix 
>> the problem. Any other hints? Change to Ubuntu server? Build my own xen 
>> binary? Use Debian's backports to change the kernel version?
>> 
>> This is kind of a big problem for me since the error kills ntpd on DomU's 
>> and then Dovecot's processes stop themselves when time is corrected. Scripts 
>> to workaround this are fine but I would rather much prefer for the clock not 
>> to jump ahead.
>> 
>> Thanks a lot,
>> 
>> Aleix.
>> _______________________________________________
>> Xen-users mailing list
>> Xen-users@xxxxxxxxxxxxx
>> http://lists.xen.org/xen-users
>> 
> 
> ------------------------------------------------------------------
> Steven C. Timm, Ph.D  (630) 840-8525
> timm@xxxxxxxx  http://home.fnal.gov/~timm/
> Fermilab Computing Division, Scientific Computing Facilities,
> Grid Facilities Department, FermiGrid Services Group, Group Leader.
> Lead of FermiCloud project.


_______________________________________________
Xen-users mailing list
Xen-users@xxxxxxxxxxxxx
http://lists.xen.org/xen-users