目录

1、系统版本号的查看(cat /proc/version)

2、获取内核信息 (uname -a)

3、获取系统信息 (cat /etc/os-release)

4、获取系统信息 （cat /etc/redhat-release）

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1、系统版本号的查看(cat /proc/version)

[root@qianfeng01 ~]# cat /proc/version
Linux version 3.10.0-1062.el7.x86_64 (mockbuild@kbuilder.bsys.centos) (gcc version 4.8.5 20150623 (Red Hat 4.8.5-36) (GCC) ) #1 SMP Wed Aug 7 18:08:02 UTC 2019

2、获取内核信息 (uname -a)

[root@qianfeng01 ~]# uname -a
Linux qianfeng01 3.10.0-1062.el7.x86_64 #1 SMP Wed Aug 7 18:08:02 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux

3、获取系统信息 (cat /etc/os-release)

[root@qianfeng01 ~]# cat /etc/os-release
NAME="CentOS Linux"
VERSION="7 (Core)"
ID="centos"
ID_LIKE="rhel fedora"
VERSION_ID="7"
PRETTY_NAME="CentOS Linux 7 (Core)"
ANSI_COLOR="0;31"
CPE_NAME="cpe:/o:centos:centos:7"
HOME_URL="https://www.centos/"
BUG_REPORT_URL="https://bugs.centos/"

CENTOS_MANTISBT_PROJECT="CentOS-7"
CENTOS_MANTISBT_PROJECT_VERSION="7"
REDHAT_SUPPORT_PRODUCT="centos"
REDHAT_SUPPORT_PRODUCT_VERSION="7"

4、获取系统信息 （cat /etc/redhat-release）

[root@qianfeng01 ~]# cat /etc/redhat-release
CentOS Linux release 7.7.1908 (Core)

hostnamectl

[root@qianfeng01 ~]# hostnamectl
   Static hostname: qianfeng01
         Icon name: computer-vm
           Chassis: vm
        Machine ID: dce68bacb80a4cf5bca2405780aa9591
           Boot ID: 27f089e32abf48a0a903bd5671d31586
    Virtualization: vmware
  Operating System: CentOS Linux 7 (Core)
       CPE OS Name: cpe:/o:centos:centos:7
            Kernel: Linux 3.10.0-1062.el7.x86_64
      Architecture: x86-64