RE: [Xen-users] Xen Can't See all my ram see only 14Giga

[Mohamed Kamal <mk_kamal@xxxxxxxxxxx>]

Thanks Fajar For Ur Replay
the information with Xm Info
 
release                : 2.6.18-194.3.1.el5xen
version                : #1 SMP Thu May 13 14:27:32 EDT 2010
machine                : i686
nr_cpus                : 4
nr_nodes               : 1
sockets_per_node       : 2
cores_per_socket       : 2
threads_per_core       : 1
cpu_mhz                : 2327
hw_caps                : bfebfbff:20100000:0000000 0:00000140:0004e3bd:00000000:0                                             0000001
total_memory           : 14335
free_memory            : 2439
node_to_cpu            : node0:0-3
xen_major              : 3
xen_minor              : 1
xen_extra              : .2-194.3.1.el5
xen_caps               : xen-3.0-x86_32p hvm-3.0-x8 6_32 hvm-3.0-x86_32p
xen_pagesize           : 4096
platform_params        : virt_start=0xf5800000
xen_changeset          : unavailable
cc_compiler            : gcc version 4.1.2 20080704 (Red Hat 4.1.2-48)
cc_compile_by          : mockbuild
cc_compile_domain      : centos.org
cc_compile_date        : Thu May 13 13:02:01 EDT 2010
xend_config_format     : 2
 
 
and when change using kernel 2.6.18-194.3.1PAE i installed
i see the 16G Ram when using free -m or top
in Xen free -m or top see total memory 14G

i will try to install new 64Bit in another Partition thank u for ur advice its help alot

 

 

 
> Date: Mon, 31 May 2010 16:15:05 +0700
> Subject: Re: [Xen-users] Xen Can't See all my ram see only 14Giga
> From: fajar@xxxxxxxxx
> To: mk_kamal@xxxxxxxxxxx
> CC: xen-users@xxxxxxxxxxxxxxxxxxx
>
> 2010/5/31 Mohamed Kamal <mk_kamal@xxxxxxxxxxx>:
> > CentOS 5.4 With Processor Core2Quad And 16 Giga Ram
>
> Just checking some basics. How did you determine that you can only see
> 14GB RAM? Is it:
> (1) xm info, OR
> (2) top, free, or "cat /proc/meminfo"
>
> If it's (1), then the easiest thing for you is simply use 64bit
> Centos. Really. Install it on a fresh partition/LV, and copy the
> configs from the old 32bit dom0. Your 32bit domUs can run just fine
> under 64bit hypervisor and dom0. Also, if you install to a fresh
> partition/LV, you have the chance to rollback to your previous
> installation just in case something goes wrong.
>
> ; If it's (2), then pay no attention. It doesn't really matter what
> they say. In fact, I highly recommend you limit dom0 memory like so:
> http://wiki.xensource.com/xenwiki/XenBestPractices
>
> --
> Fajar

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