harmony 鸿蒙uname

uname

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

uname [-a|-s|-r|-m|-n|-v|–help]

Table 1 Parameter description

Parameter	Description
–help	Displays help information.
No parameter	Displays the operating system name by default.
-a	Displays all data.
-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.

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.

The -r, -m, and -n parameters are not supported currently. mksh supports these parameters. To switch to mksh, run cd bin and ./mksh.

Run the following commands:

Example 1: all information of the operating system

OHOS:/$ uname -a
LiteOS hisilicon 2.0.0.37 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:/$

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