[CentOS] Memory Not Recognized

Mon Feb 17 06:50:23 UTC 2014
Joseph Godino <jgodino5 at gmail.com>

On Mon, 2014-02-17 at 00:46 -0600, Barry Brimer wrote:
> > On Mon, 2014-02-17 at 00:33 -0600, Barry Brimer wrote:
> >>> On Mon, 2014-02-17 at 00:09 -0600, Barry Brimer wrote:
> >>>>> I noticed that my CentOS 6.5 system reports that I only have about 10.9
> >>>>> GiB of RAM when I actually have 16384M. I have already tried adding
> >>>>> mem=xxM to the end of the kernel line in grub.conf. The result is the
> >>>>> same. Any suggestions?
> >> <snip>
> 
> Can you post the entire output of cat /proc/meminfo?
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The output follows:

MemTotal:       11479560 kB
MemFree:         9721072 kB
Buffers:          220512 kB
Cached:           646448 kB
SwapCached:            0 kB
Active:           634432 kB
Inactive:         687528 kB
Active(anon):     455400 kB
Inactive(anon):     4148 kB
Active(file):     179032 kB
Inactive(file):   683380 kB
Unevictable:           0 kB
Mlocked:               0 kB
SwapTotal:       8216568 kB
SwapFree:        8216568 kB
Dirty:               468 kB
Writeback:             0 kB
AnonPages:        457096 kB
Mapped:           152984 kB
Shmem:              4488 kB
Slab:             255224 kB
SReclaimable:     166276 kB
SUnreclaim:        88948 kB
KernelStack:        3856 kB
PageTables:        33244 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:    13956348 kB
Committed_AS:    1460532 kB
VmallocTotal:   34359738367 kB
VmallocUsed:      183500 kB
VmallocChunk:   34359540732 kB
HardwareCorrupted:     0 kB
AnonHugePages:    233472 kB
HugePages_Total:       0
HugePages_Free:        0
HugePages_Rsvd:        0
HugePages_Surp:        0
Hugepagesize:       2048 kB
DirectMap4k:       32768 kB
DirectMap2M:    15949824 kB