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This article introduces the relevant knowledge of "the usage of the Linux basic command uname". Many people will encounter such a dilemma in the operation of actual cases, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

Uname

The uname instruction is used to display information about computer hardware and operating system, such as computer name, kernel version, and hardware architecture.

The scope of this command: RedHat, RHEL, Ubuntu, CentOS, Fedora, SUSE, openSUSE.

1. Grammar

Uname [options]

2. List of options

Option

Description

-a |-- all

Show all the information

-s |-- kernel-name

Show kernel name

-n |-- nodename

Show hostname

-r |-- kernel-release

Display the kernel hairstyle version number

-v |-- kernel-version

Show kernel version

-m |-- machine

Displays the name of the computer hardware architecture

-p |-- processor

Show cpu type

-I |-- hardware-platform

Display hardware platform

-o |-- operating-system

Show operating system

-- help

Display help information and exit

-- version

Display version information and exit

3. Examples

Display all information about the system

[root@localhost ntop-4.0.1] # uname-a / / display all information

Linux localhost.localdomain 2.6.32-431.el6.i686 # 1 SMP Fri Nov 22 00:26:36 UTC 2013 i686 i686 i386 GNU/Linux

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