Linux uname命令详解

uname常见命令参数

-a, --all                print all information, in the following order,
                           except omit -p and -i if unknown:
-s, --kernel-name        print the kernel name
-n, --nodename           print the network node hostname
-r, --kernel-release     print the kernel release
-v, --kernel-version     print the kernel version
-m, --machine            print the machine hardware name
-p, --processor          print the processor type or "unknown"
-i, --hardware-platform  print the hardware platform or "unknown"
-o, --operating-system   print the operating system
    --help     display this help and exit
    --version  output version information and exit

常用的命令展示

[root@localhost ~]# cat /etc/redhat-release   [系统版本]
[root@localhost ~]# uname -a              [所有信息]
[root@localhost ~]# uname -m              [硬件信息]
[root@localhost ~]# uname -n              [主机名称]
[root@localhost ~]# uname -r              [内核信息]
[root@localhost ~]# env                   [环境变量]

内核信息详解

uname –r