LINUX内存硬盘cpu查看

Linux下查看CPU、内存、硬盘等信息一、CPU大小[root@R4~]#cat/proc/cpuinfo|grep"modelname"&&cat/proc/cpuinfo|grep"physicalid"modelname     :Intel(R)Xeon(R)CPU          X5450@3.00GHzmodelname     :Intel(R)Xeon(R)CPU          X5450@3.00GHzmodelname     :Intel(R)Xeon(R)CPU          X5450@3.00GHzmodelname     :Intel(R)Xeon(R)CPU          X5450@3.00GHzmodelname     :Intel(R)Xeon(R)CPU          X5450@3.00GHzmodelname     :Intel(R)Xeon(R)CPU          X5450@3.00GHzmodelname     :Intel(R)Xeon(R)CPU          X5450@3.00GHzmodelname     :Intel(R)Xeon(R)CPU          X5450@3.00GHzphysicalid    :0physicalid    :1physicalid    :0physicalid    :1physicalid    :0physicalid    :1physicalid    :0physicalid    :1//两个4核的CPU//通过有几个不同的"physicalid"来判定CPU个数二、内存大小[root@R4~]#cat/proc/meminfo|grepMemTotalMemTotal:    32941268kB//32G内存三、硬盘大小[root@R4~]#fdisk-l|grepDiskDisk/dev/sda:1887.4GB,1887436800000bytesDisk/dev/sdb:1860.5GB,1860593254400bytes//2块1.8T硬盘四、Swap空间[root@R4~]#grepSwapTotal/proc/meminfoSwapTotal:   10223608kB