Linux View OS version command

Sometimes, for example, when deciding to download a software version, we need to determine the number of bits and releases of the current system.

Command	Role	Applicable instructions
Uname-a	Displays the Linux kernel version and number of bits	General, recommended
Cat/proc/version	displaying the Linux kernel and GCC versions	General
Lsb_release-a	Show release information	General, recommended
Cat/etc/issue	Show Release version	General
Cat/etc/xx-release	Show Release version	XX to/etc search

Reference:

Http://jingyan.baidu.com/article/7908e85c725159af481ad2f7.html

Linux View OS version command