每天一個命令（19） uname - print system information

uname - print system information

man uname 查看文檔

uname -asnrvmpio 參數說明

        -a, --all 打印所有信息
              print all information, in the following order, except omit -p and -i if unknown:

       -s, --kernel-name 內核名字
              print the kernel name

       -n, --nodename hostname主機名字
              print the network node hostname

       -r, --kernel-release 內核發行版本
              print the kernel release

       -v, --kernel-version 內核版本
              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 打印操作系統
              print the operating system

案例演示

root@nginx01  ~
# uname -a
Linux nginx01 2.6.32-573.el6.x86_64 #1 SMP Thu Jul 23 15:44:03 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux

root@nginx01  ~
# uname -s
Linux

root@nginx01  ~
# uname -n
nginx01

root@nginx01  ~
# uname -r
2.6.32-573.el6.x86_64

root@nginx01  ~
# uname -v
#1 SMP Thu Jul 23 15:44:03 UTC 2015

root@nginx01  ~
# uname -m
x86_64

root@nginx01  ~
# uname -p
x86_64

root@nginx01  ~
# uname -i
x86_64

root@nginx01  ~
# uname -o
GNU/Linux