# uname ## Command Function This command is used to display the name, version creation time, system name, and version information of the current operating system. ## Syntax uname \[_-a | -s | -r | -m | -n | -v | --help_\] **Table 1** Parameters

Parameter	Parameters
--help	Displays help information.
No parameter	Displays the operating system name by default.
-a	Displays all information.
-s	Displays the operating system name.
-r	Displays the kernel release version.
-m	Displays the operating system architecture name.
-n	Displays the network domain name of the host.
-v	Displays version information.

## Usage - The **uname** command displays the name of the current operating system by default. - Except **--help** and **-a**, other parameters can be used together. **uname -a** is equivalent to **uname -srmnv**. ## Example Run the following commands: - uname -a - uname -ms ## Output Example 1: all information of the operating system ``` OHOS:/$ uname -a LiteOS hisilicon 2.0.0.37 Huawei LiteOS 2.0.0.37 Oct 21 2021 17:39:32 Cortex-A7 OHOS:/$ ``` Example 2: operating system name and architecture ``` OHOS:/$ uname -ms LiteOS Cortex-A7 OHOS:/$ ```