# 查看CPU信息(型号)
[root@AAA ~]# cat /proc/cpuinfo | grep name | cut -f2 -d: | uniq -c
24 Intel(R) Xeon(R) CPU E5-2630 0 @ 2.30GHz
# 查看物理CPU个数
[root@AAA ~]# cat /proc/cpuinfo| grep "physical id"| sort| uniq| wc -l
2
# 查看每个物理CPU中core的个数(即核数)
[root@AAA ~]# cat /proc/cpuinfo| grep "cpu cores"| uniq
cpu cores : 6
# 查看逻辑CPU的个数
[root@AAA ~]# cat /proc/cpuinfo| grep "processor"| wc -l
24
root@LYKJweb03:~# cat /proc/meminfo | grep MemTotal
MemTotal: 8176048 kB ##8G
root@LYKJweb03:~# fdisk -l | grep Disk
Disk /dev/sda: 536.9 GB, 536870912000 bytes
Disk identifier: 0x000f00f8
Disk /dev/mapper/LYKJweb03--vg-root: 519.4 GB, 519418413056 bytes
Disk identifier: 0x00000000
Disk /dev/mapper/LYKJweb03--vg-swap_1: 17.2 GB, 17175674880 bytes
Disk identifier: 0x00000000