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Command to know what Linux operating system we have

It can be useful to know what is the version of our operating system, especially if it is outdated and we need to update it.

Here are some commands to know what Linux operating system is installed on our computer or server, or VPS :

# uname -a



# lsb_release -a



# cat /etc/lsb-release



# cat /etc/issue.net



# cat /etc/debian_version

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Command to know what Linux operating system we have

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