系统环境 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 [root@43f873a76b81 ~]# uname -a Linux 43f873a76b81 4.18.0-147.5.1.el8_1.x86_64 #1 SMP Wed Feb 5 02:00:39 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux [root@43f873a76b81 ~]# cat /etc/*release* CentOS Linux release 7.9.2009 (Core) Derived from Red Hat Enterprise Linux 7.9 (Source) NAME="CentOS Linux" VERSION="7 (Core)" ID="centos" ID_LIKE="rhel

Linux 信息查询命令 硬件查询 查看 CPU 信息 1 cat /proc/cpuinfo 查看物理 CPU 数量 1 cat /proc/cpuinfo |grep "physical id"|sort |uniq|wc -l 查看逻辑 CPU 数量 1 cat /proc/cpuinfo |grep "processor"|wc -l 查看每个 CPU 中 core 的数量 (核心数) 1 cat /proc/cpuinfo |grep "cores"|uniq 查看 CPU