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Today, the editor will share with you the relevant knowledge points about how to view system information in linux. The content is detailed and the logic is clear. I believe most people still know too much about this knowledge, so share this article for your reference. I hope you can get something after reading this article. Let's take a look at it.

The command to view system information in linux is "uname". The uname command is used to print information about the current system (including host, kernel version, architecture, kernel time, architecture type, etc.); the syntax is "uname [- amnrsv] [--help] [--version]".

The operating environment of this tutorial: CentOS 7 system, Dell G3 computer.

The command to view system information in linux is "uname".

The Linux uname (English spelling: unix name) command is used to display system information.

Uname can display information about the computer and operating system (including host, kernel version, architecture, kernel time, architecture type).

Syntax:

Uname [- amnrsv] [--help] [--version]

Uname option

-an or-- all: displays all information

-m or-- machine: printer type

-n or-- nodename: only the external host name is printed

-r or-- release: prints only the kernel version

-s or-- sysname: print only the operating system, where it is fixed as Linux

-v: print kernel compilation time

-p or-- processor: print system architecture, such as X86room64

-I or-- hardware-platform: print hardware architecture

-o or-- operating-system: print the operating system name

-- help: print help

-- version: query version information.

Common cases

# uname-a

Linux uses uname to view detailed system information

You can see that the output information is complete.

# uname-n

Only external hostnames are displayed.

# uname-r

Show only the kernel version

# uname-s

Show operating system name

# uname-v

Show kernel time

# uname-p # uname-I

Show operating system architecture

# uname-o

Print operating system type

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