Use uname for various computer parameters.

Use uname for various computer parameters.
This article mainly demonstrates how to introduce uname parameters and 1. uname official introduction

[kiosk@foundation8 ~]$ uname --helpUsage: 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 exitGNU coreutils online help: 
 
  For complete documentation, run: info coreutils 'uname invocation'
 

2. display the running results of each parameter

[kiosk@foundation8 ~]$ uname -aLinux foundation8.ilt.example.com 3.10.0-514.el7.x86_64 #1 SMP Wed Oct 19 11:24:13 EDT 2016 x86_64 x86_64 x86_64 GNU/Linux[kiosk@foundation8 ~]$ uname -sLinux[kiosk@foundation8 ~]$ uname -nfoundation8.ilt.example.com[kiosk@foundation8 ~]$ uname -r3.10.0-514.el7.x86_64[kiosk@foundation8 ~]$ uname -v#1 SMP Wed Oct 19 11:24:13 EDT 2016[kiosk@foundation8 ~]$ uname -mx86_64[kiosk@foundation8 ~]$ uname -px86_64[kiosk@foundation8 ~]$ uname -oGNU/Linux

Conclusion: With this command, we can clearly understand the version information of the computer we are using, for example, the operating system is 32-bit or 64-bit, the kernel version, and so on.