[Xen-users] Re: [Xen-devel] Regarding PAE kernel with Xen 3.2.3

[Rajiv Rajaian <rajiv.grid@xxxxxxxxx>]

Thanks for your suggesstions Pasi
I ll try out the link you ve given

>> where did you get these rpms?
RPMS i ve build it from the xen3.2.3 soure using rpmbuild


Regards
Rajiv.R
Project Associate,
CARE,MIT,
Anna university

On Wed, Jul 29, 2009 at 1:03 PM, Pasi Kärkkäinen<pasik@xxxxxx> wrote:
> On Tue, Jul 28, 2009 at 01:00:16PM +0000, Rajiv Rajaian wrote:
>> Hi
>>
>>  I ve installed xen 3.2.3 in DELL Server with Redhat Enterprise Server 5
>> Having Quad-Core AMD Opteron(tm) Processor 8350 & 32 GB RAM
>>
>> While booting with PAE kernel  Memory shows 32 GB RAM
>>
>> [root@careserver ~]# cat /proc/meminfo
>> MemTotal:     33264952 kB
>> MemFree:      28127132 kB
>>
>> [root@careserver ~]# uname -r
>> 2.6.18-8.el5PAE
>>
>> While booting with xen kernel It shows only 13GB RAM in proc/meminfo
>> as well as the xm info
>>
>
> Is this 32bit kernel/xen? I think 32bit PAE Xen hypervisor is limited to 16 
> GB max
> memory support.
>
> You need 64bit Xen for 32GB RAM. dom0 kernel can still be 32bit PAE, if you
> need that.
>
>> Here the xen rpms I ve installed
>>
>> [root@careserver ~]# rpm -qa | grep xen
>> kernel-xen-2.6.18-128.2.1.el5
>> xen-devel-3.2.3-0xs
>> xen-libs-3.2.3-0xs
>> xen-3.2.3-0xs
>> xen-debuginfo-3.2.3-0xs
>>
>
> where did you get these rpms?
>
> Have you tried Xen 3.3.1 or 3.4.0 from http://www.gitco.de/repo/ ?
>
>> Will it show only the partial physical memory ?? .. Or any thing else
>> to be configured to get the total 32GB RAM with xen kernel??
>> How to get all the RAM with PAE support ??
>> Please give your valuable suggestions
>>
>
> -- Pasi
>

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