View ubuntu system version

First shortcut key (Ctrl + Alt + t) to open a terminal

 

The first method

uname -a

 

The second method

cat /proc/version

 

The third method

lsb_release -a

 

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By the way, see centos system version

cat /etc/redhat-release

 

 

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reference:

https://jingyan.baidu.com/article/ca41422f0ab38f1eae99edc3.html

https://blog.csdn.net/mybelief321/article/details/9076331

 

 

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to be continued……