Linux命令之uname

uname ：print system information  #打印系统信息

-s, --kernel-name：print the kernel name   #打印内核名

-n, --nodename：print the network node hostname  #打印主机名

-r, --kernel-release  print the kernel release #打印内核版本

-v, --kernel-version print the kernel version #打印内核版本?[与上面的区别？]

-m, --machine print the machine hardware name  #打印机器硬件名称

-p, --processor print the processor type or "unknown" #打印处理类型/unknown

-i, --hardware-platform print the hardware platform or "unknown" #打印硬件平台/unknown

-o, --operating-system print the operating system  #打印操作系统

--help display this help and exit 

--version  output version information and exit   #输出版本信息并退出
  • uname -a：
[root@littlelawson ~]# uname -a
Linux littlelawson 2.6.32-431.el6.x86_64 #1 SMP Fri Nov 22 03:15:09 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux
  • 分别测试：
[root@littlelawson ~]# uname -s
Linux
[root@littlelawson ~]# uname -n
littlelawson
[root@littlelawson ~]# uname -r
2.6.32-431.el6.x86_64
[root@littlelawson ~]# uname -v
#1 SMP Fri Nov 22 03:15:09 UTC 2013
[root@littlelawson ~]# uname -m
x86_64
[root@littlelawson ~]# uname -p
x86_64
[root@littlelawson ~]# uname -i
x86_64
[root@littlelawson ~]# uname -o
GNU/Linux