> Hi,
>
> Xen seems to think you don't have much memory free, even though you should do.
>
> Please post the output of xm dmesg and xm info.
>
> Cheers,
> Mark
>
> On Monday 30 April 2007, Itamar Reis Peixoto wrote:
>> I have 2 gb of memory on this machine, and in my domU config I have set
>> mem=32
>>
>> [root@vps auto]# pwd
>> /etc/xen/auto
>>
>> [root@vps auto]# xm list
>> Name ID Mem VCPUs State
>> Time(s) Domain-0 0 256 1 r-----
>> 98.9 [root@vps auto]# xm mem-set 0 32
>>
>> [root@vps auto]# xm list
>> Name ID Mem VCPUs State
>> Time(s) Domain-0 0 32 1 r-----
>> 101.4
>>
>> [root@vps auto]# xm create ispbrasil
>> Using config file "./ispbrasil".
>> Error: I need 32768 KiB, but dom0_min_mem is 200704 and shrinking to 200704
>> KiB would leave only -167936 KiB free. [root@vps auto]#
>>
>>
>>
>> --------------------
>>
>> Itamar Reis Peixoto
>>
>> e-mail: itamar@xxxxxxxxxxxxxxxx
>> msn: itamarjp@xxxxxxxxxxxxx
>> skype: itamarjp
>> icq: 81053601
>> +55 34 3238 3845
>> +55 11 4063 5033
>> ----- Original Message -----
>> From: "Petersson, Mats" <Mats.Petersson@xxxxxxx>
>> To: "Itamar Reis Peixoto" <itamar@xxxxxxxxxxxxxxxx>;
>> <xen-users@xxxxxxxxxxxxxxxxxxx> Cc: <xen-devel@xxxxxxxxxxxxxxxxxxx>
>> Sent: Monday, April 30, 2007 12:30 PM
>> Subject: RE: [Xen-users] error creating domain in xen 3.0.5
>>
>> > -----Original Message-----
>> > From: Itamar Reis Peixoto [mailto:itamar@xxxxxxxxxxxxxxxx]
>> > Sent: 30 April 2007 15:21
>> > To: Petersson, Mats; xen-users@xxxxxxxxxxxxxxxxxxx
>> > Cc: xen-devel@xxxxxxxxxxxxxxxxxxx
>> > Subject: Re: [Xen-users] error creating domain in xen 3.0.5
>> >
>> > I am using 3.0.5 RC4
>> >
>> > total_memory : 530810
>> > free_memory : 0
>>
>> So, it looks like you've got 256MB given to Dom0 and abouot 512MB of RAM
>> total in the machine.
>>
>> I think you may have problems fitting a 256MB Dom0, Xen Hypevisor and a
>> 256MB guest in 512MB. Perhaps you can reduce the Dom0 memory by some
>> 20-30MB and get it to fit?
>>
>> --
>> Mats
>>
>> > --------------------
>> >
>> > Itamar Reis Peixoto
>> >
>> > e-mail: itamar@xxxxxxxxxxxxxxxx <mailto:itamar@xxxxxxxxxxxxxxxx>
>> > msn: itamarjp@xxxxxxxxxxxxx <mailto:itamarjp@xxxxxxxxxxxxx>
>> > skype: itamarjp
>> > icq: 81053601
>> > +55 34 3238 3845
>> > +55 11 4063 5033
>> > ----- Original Message -----
>> > From: "Petersson, Mats" <Mats.Petersson@xxxxxxx
>> > <mailto:Mats.Petersson@xxxxxxx> >
>> > To: "Itamar Reis Peixoto" <itamar@xxxxxxxxxxxxxxxx
>> > <mailto:itamar@xxxxxxxxxxxxxxxx> >;
>> > <xen-users@xxxxxxxxxxxxxxxxxxx
>> > <mailto:xen-users@xxxxxxxxxxxxxxxxxxx> >
>> > Cc: <xen-devel@xxxxxxxxxxxxxxxxxxx
>> > <mailto:xen-devel@xxxxxxxxxxxxxxxxxxx> >
>> > Sent: Monday, April 30, 2007 11:54 AM
>> > Subject: RE: [Xen-users] error creating domain in xen 3.0.5
>> >
>> > > -----Original Message-----
>> > > From: xen-users-bounces@xxxxxxxxxxxxxxxxxxx
>> >
>> > <mailto:xen-users-bounces@xxxxxxxxxxxxxxxxxxx>
>> >
>> > > [mailto:xen-users-bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of
>> > > Itamar Reis Peixoto
>> > > Sent: 30 April 2007 14:36
>> > > To: xen-users@xxxxxxxxxxxxxxxxxxx
>> >
>> > <mailto:xen-users@xxxxxxxxxxxxxxxxxxx>
>> >
>> > > Cc: xen-devel@xxxxxxxxxxxxxxxxxxx
>> >
>> > <mailto:xen-devel@xxxxxxxxxxxxxxxxxxx>
>> >
>> > > Subject: [Xen-users] error creating domain in xen 3.0.5
>> > >
>> > > anyone can help-me ?
>> > >
>> > > I am using fedora devel (6.92)
>> >
>> > What version of Xen is that with?
>> >
>> > Daniel Berrange submitted a patch that is in 3.0.5-RC4 to fix
>> > a problem
>> > with auto-balloning of Dom0. That fixes a problem that is very similar
>> > to yours (if not the same).
>> >
>> > The workaround is to assign a fixed amount of memory to Dom0 with
>> > "dom0_mem=xxx" on the xen.gz boot line in your boot config file.
>> >
>> > <snip big log>
>> >
>> > > [2007年04月30日 09:27:00 xend.XendDomainInfo 5143] DEBUG
>> > > (XendDomainInfo:1330) XendDomainInfo.initDomain: 8 256
>> > > [2007年04月30日 09:27:00 xend 5143] DEBUG (balloon:133) Balloon:
>> > > 0 KiB free; 0 to scrub; need 262144; retries: 20.
>> > > [2007年04月30日 09:27:21 xend.XendDomainInfo 5143] ERROR
>> > > (XendDomainInfo:397) VM start failed
>> > > Traceback (most recent call last):
>> > > File
>> > > "/usr/lib/python2.5/site-packages/xen/xend/XendDomainInfo.py",
>> > > line 385, in start
>> > > self._initDomain()
>> > > File
>> > > "/usr/lib/python2.5/site-packages/xen/xend/XendDomainInfo.py",
>> > > line 1375, in _initDomain
>> > > balloon.free(memory + shadow)
>> > > File
>> > > "/usr/lib/python2.5/site-packages/xen/xend/balloon.py", line
>> > > 170, in free
>> > > free_mem + scrub_mem + dom0_alloc - dom0_min_mem))
>> > > VmError: I need 262144 KiB, but dom0_min_mem is 200704 and
>> >
>> > <snip another copy of same error message>
>> >
>> > --
>> > Mats
>> >
>> >
>> >
>> > _______________________________________________
>> > Xen-users mailing list
>> > Xen-users@xxxxxxxxxxxxxxxxxxx <mailto:Xen-users@xxxxxxxxxxxxxxxxxxx>
>> > http://lists.xensource.com/xen-users
>> > <http://lists.xensource.com/xen-users>
>>
>> _______________________________________________
>> Xen-users mailing list
>> Xen-users@xxxxxxxxxxxxxxxxxxx
>> http://lists.xensource.com/xen-users
>
>
>
> --
> Dave: Just a question. What use is a unicyle with no seat? And no pedals!
> Mark: To answer a question with a question: What use is a skateboard?
> Dave: Skateboards have wheels.
> Mark: My wheel has a wheel!
>

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