fdisk -l
[root@ root]# fdisk -l

Disk /dev/hda: 82.3 GB, 82348277760 bytes
255 heads, 63 sectors/track, 10011 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes

Device Boot    Start       End    Blocks   Id  System
/dev/hda1   *         1         3     24066   83  Linux
/dev/hda2             4      1220   9775552+  83  Linux
/dev/hda3          1221      1707   3911827+  83  Linux
/dev/hda4          1708     10011  66701880    5  Extended
/dev/hda5          1708      1957   2008093+  82  Linux swap
/dev/hda6          1958      2201   1959898+  83  Linux
/dev/hda7          2202      2445   1959898+  83  Linux
/dev/hda8          2446      2568    987966   83  Linux


[root@root]# ll -h /proc/kcore
-r--------    1 root     root         511M Jun 22 14:01 /proc/kcore

cat /proc/meminfo
total:    used:    free:  shared: buffers:  cached:
Mem:  518610944 504815616 13795328        0 112123904 173203456
Swap: 2056278016        0 2056278016
MemTotal:       506456 kB
MemFree:         13472 kB
MemShared:           0 kB
Buffers:        109496 kB
Cached:         169144 kB
SwapCached:          0 kB
Active:         282404 kB
ActiveAnon:     115584 kB
ActiveCache:    166820 kB
Inact_dirty:     86120 kB
Inact_laundry:   19036 kB
Inact_clean:      6816 kB
Inact_target:    78872 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:       506456 kB
LowFree:         13472 kB
SwapTotal:     2008084 kB
SwapFree:      2008084 kB
CommitLimit:   2261312 kB
Committed_AS:   467028 kB
HugePages_Total:     0
HugePages_Free:      0
Hugepagesize:     2048 kB

[root@root]# ls -h /proc/kcore
/proc/kcore
[root@NE20-a root]# cat /proc/cpuinfo
processor       : 0
vendor_id       : GenuineIntel
cpu family      : 15
model           : 4
model name      : Intel(R) Celeron(R) CPU 3.06GHz
stepping        : 1
cpu MHz         : 3066.922
cache size      : 256 KB
physical id     : 0
siblings        : 1
runqueue        : 0
fdiv_bug        : no
hlt_bug         : no
f00f_bug        : no
coma_bug        : no
fpu             : yes
fpu_exception   : yes
cpuid level     : 5
wp              : yes
flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm nx
bogomips        : 6121.06