How to query system version information in linux

How to query the Linux system version information: 1. Use the "uname -a" command; 2. Use the "cat /proc/version" command to obtain the running kernel version; 3. Use "cat / etc/issue" command; 4. Use the "lsb_release -a" command.

#The operating environment of this tutorial: Red Hat Enterprise Linux 5 system, Dell G3 computer.

How to check version information in Linux system

Enter "uname -a" to display information about the computer and operating system.

#Enter "cat /proc/version" to indicate the running kernel version.

Enter "cat /etc/issue", the release version information is displayed

lsb_release -a (applicable Suitable for all Linux, including Redhat, SuSE, Debian and other distributions, but lsb must be installed under Debian)

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