linux系统硬件信息.doc

Linux系统服务器的硬件信息
查看机器型号
SUSE:~#dmidecode|grep"ProductName"
ProductName:IBMSystemx3650-[7979FJL]-
ProductName:SystemPlanar
ProductName:PowerSuppyBackplane
ProductName:PCI-ExpressRiserCard,Slots1&2解释说明：通过该命令可以得到该服务器的型号：IBMSystemx3650-[7979FJL]-
2.查看linux系统的内核版本
SUSE:~#cat/proc/version
Linuxversion2.6.32.12-0.7-default(geeko@buildhost)(gccversion4.3.4[gcc-4_3-branchrevision152973](SUSELinux))#1SMP2010-05-2011:14:20+0200
解释说明：该服务器中linux内核的版本号：2.6.32
编译器gcc的版本号：4.3.4
3.查看主板信息
SUSE:~#dmidecode|grep-i'serialnumber'
SerialNumber:99FN644
SerialNumber:NotSpecified解释说明：该服务器的主板号为：99FN644
4.查看cpu信息
SUSE:~#cat/proc/cpuinfo|grepname
modelname:Intel(R)Xeon(R)CPUX5450@3.00GHz
modelname:Intel(R)Xeon(R)CPUX5450@3.00GHz
modelname:Intel(R)Xeon(R)CPUX5450@3.00GHz
modelname:Intel(R)Xeon(R)CPUX5450@3.00GHz
modelname:Intel(R)Xeon(R)CPUX5450@3.00GHz
modelname:Intel(R)Xeon(R)CPUX5450@3.00GHz
modelname:Intel(R)Xeon(R)CPUX5450@3.00GHz
modelname:Intel(R)Xeon(R)CPUX5450@3.00GHz
SUSE:~#cat/proc/cpuinfo|grepphysical|uniq-c
1physicalid:0
1addresssizes:38bitsphysical,48bitsvirtual
1physicalid:0
1addresssizes:38bitsphysical,48bitsvirtual
1physicalid:0
1addresssizes:38bitsphysical,48bitsvirtual
1physicalid:0
1addresssizes:38bitsphysical,48bitsvirtual
1physicalid:1
1addresssizes:38bitsphysical,48bitsvirtual
1physicalid:1
1addresssizes:38bitsphysical,48bitsvirtual
1physicalid:1
1addresssizes:38bitsphysical,48bitsvirtual
1physicalid:1
1addresssizes:38bitsphysical,48bitsvirtual
SUSE:~#getconfLONG_BIT
64解释说明：该服务器所用的cpu是Intel(R)Xeon(R)CPU，型号是X5450,其中共有8个逻辑cpu,物理上是两颗，每一颗都是四核的cpu,当前cpu正工作在64位模式下。
5.查看内存信息
SUSE:~#free-m
totalusedfreesharedbufferscached
Mem:787590469710199390
-/+buffers/cache:3147561
Swap:12001012001解释说明：该服务器的内存总容量是7875Mb(约8Gb),已经使用了904Mb,还剩余6971Mb的空间，缓存空间已用314Mb,还剩余7561Mb。该服务器的虚拟内存总容量为12001Mb(越12Gb),现在还未使用。
6.查看硬盘信息
SUSE:~#df-h
文件系统容量已用可用已用%挂载点
/dev/sda1123G4.9G112G5%/
devtmpfs3.9G76K3.9G1%/dev
tmpfs3.9G88K3.9G1%/dev/shm

SUSE:~#fdisk-l
Disk/dev/sda:146.7GB,146685296640bytes
255heads,63sectors/t