How to check the kernel version number and version information of a Linux system?

Some students want to check the Linux kernel version number while using LinuxCheck the Linux kernel version number. How should I check it? Some students also asked how to check the Linux system version information? Let’s find out more with the editor below.

1. Check the linux kernel version number

1: Log in to linux Check the linux kernel version number Download the red flag linux system, enter cat/proc/version

2: Log in to linuxsogou pinyin linux, enter uname-a in the terminal to list the Linux kernel version number.

2. Check the linux system version information

1: Log in to the Linux server and execute the lsb_release-a command to view all version information.

2: Log in to linux and execute cat/etc/issue (remember to leave a space after cat) to see the version information.

The meaning of version number

There are two versions of the Linux kernel: stable version (the minor version is a prime number) and development version (the minor version is a prime number)

Version number: major version. minor version. release version - change version

like:

2.6.32-642.el6.x86_64

3.10.0-693.17.1.el7.x86_64

Note:

el means EnterpriseLinux, 6 means Centos6

x86_64 represents the CPU structure, which is 64 bits

Usually the first two numbers (major and minor versions) are used to describe the kernel series

Release version: The kernel version released after the new functions have been accumulated to a certain extent while the architecture of the major and minor versions remains unchanged

Change version: change some bugs, etc.

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