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xen-users
Re: [Xen-users] Hardware upgrade
Hi
Excuse the ignorance, but where do you see that is is not picking up the 8Gb of RAM ?
Ryan
On Fri, 2008-05-23 at 10:43 +0200, Rudi Ahlers wrote:
Joe Black wrote:
> Wow, Thanks for the speedy reply.
>
> Ok this is what I have
>
> UNAME: 2.6.18-8.el5xen #1 SMP Thu Mar 15 21:02:53 EDT 2007 i686 i686
> i386 GNU/Linux
> OS: Centos5
> ARCH I386
>
> free -m:
>
> total used free shared buffers cached
> Mem: 254 212 42 0 38 59
> -/+ buffers/cache: 114 140
> Swap: 8001 0 8001
>
> MEMINFO
> MemTotal: 260864 kB
> MemFree: 43220 kB
> Buffers: 39452 kB
> Cached: 61112 kB
> SwapCached: 0 kB
> Active: 58168 kB
> Inactive: 58376 kB
> HighTotal: 0 kB
> HighFree: 0 kB
> LowTotal: 260864 kB
> LowFree: 43220 kB
> SwapTotal: 8193140 kB
> SwapFree: 8193044 kB
> Dirty: 8 kB
> Writeback: 0 kB
> AnonPages: 16016 kB
> Mapped: 7232 kB
> Slab: 18244 kB
> PageTables: 1432 kB
> NFS_Unstable: 0 kB
> Bounce: 0 kB
> CommitLimit: 8323572 kB
> Committed_AS: 179560 kB
> VmallocTotal: 589816 kB
> VmallocUsed: 8104 kB
> VmallocChunk: 581664 kB
>
> DMESG: Memory: 185216k/270336k available (2017k kernel code, 76576k
> reserved, 824k data, 172k init, 0k highmem)
>
> On second not I am allocating 256Mb to Dom0 on boot.
>
> Ryan
>
> On Fri, 2008-05-23 at 09:48 +0200, Rudi Ahlers wrote:
>> Joe Black wrote:
>> > Hi
>> >
>> > I have Centos 5 server run XEN, the server has about 10 Hosts on it.
>> > It was happly running fine with 4GB of ram. I then needed to upgrade
>> > the servers ram to 8GB.
>> >
>> > This all went well server booted, but it now the server is very slow,
>> > to the point that when I run "xm list" can brew myself some coffee.
>> >
>> > any one have any idea why this is happening.
>> >
>> > Regards
>> >
>> > joe
>> >
>> > ------------------------------------------------------------------------
>> >
>> > _______________________________________________
>> > Xen-users mailing list
>> > Xen-users@xxxxxxxxxxxxxxxxxxx <mailto:Xen-users@xxxxxxxxxxxxxxxxxxx>
>> > http://lists.xensource.com/xen-users
>> What kernel are you running, and what architecture are you using, 32bit
>> or 64bit? What does free -m report? and how much RAM does dmesg report?
>>
>>
> ------------------------------------------------------------------------
>
> _______________________________________________
> Xen-users mailing list
> Xen-users@xxxxxxxxxxxxxxxxxxx
> http://lists.xensource.com/xen-users
As you can see, it's not picking up the new RAM :)
This will help:
http://blog.softdux.com/everything-todo-with-linux/help-centos-51-xen-kernel-doesnt-see-all-the-ram-in-my-pc.html
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