The uname command is used to display system-related information, such as host name, kernel version number, hardware architecture, etc.
Syntax format: uname [parameter]
Common parameters:

Example
# 显示主机名uname -n

# 显示内核信息uname -r

# 显示硬件架构信息uname -i

# 显示所有信息uname -a

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