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uname.md 3.65 KB

# uname<a name="EN-US_TOPIC_0000001051770292"></a>

## Command Function<a name="section107697383115"></a>

This command is used to display the name, version creation time, system name, and version information of the current OS.

## Syntax<a name="section162824341116"></a>

uname \[_-a | -s | -t | -v | --help_\]

**Table  1**  Parameters

<a name="table909mcpsimp"></a>
<table><thead align="left"><tr id="row914mcpsimp"><th class="cellrowborder" valign="top" width="34%" id="mcps1.2.3.1.1"><a name="p916mcpsimp"></a><a name="p916mcpsimp"></a><a name="b76141525363"></a><a name="b76141525363"></a>Parameter
</th>
<th class="cellrowborder" valign="top" width="66%" id="mcps1.2.3.1.2"><a name="p918mcpsimp"></a><a name="p918mcpsimp"></a><a name="b13349205653619"></a><a name="b13349205653619"></a>Description
</th>
</tr>
</thead>
<tbody><tr id="row119816412718"><td class="cellrowborder" valign="top" width="34%" headers="mcps1.2.3.1.1 "><a name="p1384693214813"></a><a name="p1384693214813"></a>No parameter
</td>
<td class="cellrowborder" valign="top" width="66%" headers="mcps1.2.3.1.2 "><a name="p18199114113719"></a><a name="p18199114113719"></a>Displays the OS name by default.
</td>
</tr>
<tr id="row919mcpsimp"><td class="cellrowborder" valign="top" width="34%" headers="mcps1.2.3.1.1 "><a name="p921mcpsimp"></a><a name="p921mcpsimp"></a>-a
</td>
<td class="cellrowborder" valign="top" width="66%" headers="mcps1.2.3.1.2 "><a name="p923mcpsimp"></a><a name="p923mcpsimp"></a>Displays all information.
</td>
</tr>
<tr id="row924mcpsimp"><td class="cellrowborder" valign="top" width="34%" headers="mcps1.2.3.1.1 "><a name="p926mcpsimp"></a><a name="p926mcpsimp"></a>-t
</td>
<td class="cellrowborder" valign="top" width="66%" headers="mcps1.2.3.1.2 "><a name="p928mcpsimp"></a><a name="p928mcpsimp"></a>Displays the time when the version is created.
</td>
</tr>
<tr id="row929mcpsimp"><td class="cellrowborder" valign="top" width="34%" headers="mcps1.2.3.1.1 "><a name="p931mcpsimp"></a><a name="p931mcpsimp"></a>-s
</td>
<td class="cellrowborder" valign="top" width="66%" headers="mcps1.2.3.1.2 "><a name="p933mcpsimp"></a><a name="p933mcpsimp"></a>Displays the OS name.
</td>
</tr>
<tr id="row934mcpsimp"><td class="cellrowborder" valign="top" width="34%" headers="mcps1.2.3.1.1 "><a name="p936mcpsimp"></a><a name="p936mcpsimp"></a>-v
</td>
<td class="cellrowborder" valign="top" width="66%" headers="mcps1.2.3.1.2 "><a name="p938mcpsimp"></a><a name="p938mcpsimp"></a>Displays the version information.
</td>
</tr>
<tr id="row944mcpsimp"><td class="cellrowborder" valign="top" width="34%" headers="mcps1.2.3.1.1 "><a name="p946mcpsimp"></a><a name="p946mcpsimp"></a>--help
</td>
<td class="cellrowborder" valign="top" width="66%" headers="mcps1.2.3.1.2 "><a name="p948mcpsimp"></a><a name="p948mcpsimp"></a>Displays the help information.
</td>
</tr>
</tbody>
</table>

## Usage<a name="section2652124861114"></a>

The  **uname**  command displays the name of the current OS by default. The  **uname -a | -t| -s| -v**  command displays the name of the in-use OS in the standard output. These parameters are mutually exclusive.

## Example<a name="section0107995132"></a>

Enter  **uname -a**.

## Output<a name="section1215113245511"></a>

Querying system information

![](figures/en-us_image_0000001052370305.png)

一键复制编辑原始数据按行查看历史

提交于 2020-09-08 10:08 . add OpenHarmony 1.0 baseline

uname

Command Function

This command is used to display the name, version creation time, system name, and version information of the current OS.

Syntax

uname [-a | -s | -t | -v | --help]

Table 1 Parameters

Parameter	Description
No parameter	Displays the OS name by default.
-a	Displays all information.
-t	Displays the time when the version is created.
-s	Displays the OS name.
-v	Displays the version information.
--help	Displays the help information.

Usage

The uname command displays the name of the current OS by default. The uname -a | -t| -s| -v command displays the name of the in-use OS in the standard output. These parameters are mutually exclusive.

Example

Enter uname -a.

Output

Querying system information

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git@gitee.com:clam06/docs.git

clam06

docs

master

Clam06 / docs

uname

Command Function

Syntax

Usage

Example

Output

简介

发行版

贡献者

近期动态

Clam06 / docs .gitee-modal { width: 500px !important; }

uname

Command Function

Syntax

Usage

Example

Output

简介

发行版

贡献者

近期动态

搜索帮助

Clam06 / docs