uname命令

1、uname命令格式

Usage: uname [OPTION]...
Print certain system information.  With no OPTION, same as -s.

  -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

2、范例

1 查看内核版本：uname -r
3.10.0-1160.71.1.el7.x86_64

2 查看本地主机名：uname -n
hostname

3 查看内核名：uname -s
linux

4 查看系统架构：uname -i
x86_64