[CentOS] 2.6.18-92.1.6.el5xen -- 8GB missing?
Victor Padro
vpadro at gmail.com
Sun Jul 13 00:27:15 UTC 2008
On Sat, Jul 12, 2008 at 7:11 PM, JJB <jack at internetguy.net> wrote:
> Hello,
>
> Last night I upgraded a server to CentOS 5.2. The server has 16GB of
> RAM. Now that it's running 2.6.18-92.1.6.el5xen only 8GB is reported to
> exist.
>
> # cat /proc/meminfo
> MemTotal: 8818688 kB
> MemFree: 3730124 kB
> Buffers: 202004 kB
> Cached: 4086788 kB
> SwapCached: 0 kB
> Active: 1551480 kB
> Inactive: 2958196 kB
> HighTotal: 0 kB
> HighFree: 0 kB
> LowTotal: 8818688 kB
> LowFree: 3730124 kB
> SwapTotal: 8388600 kB
> SwapFree: 8388600 kB
> Dirty: 7348 kB
> Writeback: 0 kB
> AnonPages: 220788 kB
> Mapped: 46948 kB
> Slab: 137404 kB
> PageTables: 29012 kB
> NFS_Unstable: 0 kB
> Bounce: 0 kB
> CommitLimit: 12797944 kB
> Committed_AS: 756072 kB
> VmallocTotal: 34359738367 kB
> VmallocUsed: 5004 kB
> VmallocChunk: 34359733235 kB
>
> However, dmesg appears to report something else:
>
> # dmesg | grep Memory
> Memory: 15506152k/15899468k available (2417k kernel code, 384480k
> reserved, 1350k data, 176k init)
>
> I looked in the messages file for complaints and didn't see anything
> that strikes me as unusual.
>
> How much memory is available? Is this a known issue?
>
>
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> CentOS at centos.org
> http://lists.centos.org/mailman/listinfo/centos
>
I think there was a topic like this about a month ago, please search the
list archieves.
Cheers.
--
"It is human nature to think wisely and act in an absurd fashion."
"Todo el desorden del mundo proviene de las profesiones mal o mediocremente
servidas"
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