How to check if linux is centos version

Method: 1. Use the "cat /etc/issue" command to display release version information; 2. Use the "lsb_release -a" command to display LSB and specific version information; 3. Use "cat /etc/redhat- release" command displays Redhat Linux version information.

The operating environment of this article: centos 6.5 system, Dell G3 computer.

How to check if linux is centos version

1. With one simple command, you can immediately know whether it is centos, ubuntu, or debian.

[root@test ~]#cat /etc/issue
CentOS release 6.5 (Final)
Kernel \r on an \m
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2. Log in to the server and execute lsb_release -a to list all version information

LSB is the abbreviation of Linux Standard Base. The lsb_release command is used to display LSB and specific version-related information.

is as follows:

[root@test ~]# lsb_release -a
LSB Version: :base-4.0-amd64:base-4.0-noarch:core-4.0-amd64:core-4.0-noarch:graphics-4.0-amd64:graphics-4.0-noarch:printing-4.0-amd64:printing-4.0-noarch
Distributor ID: CentOS
Description: CentOS release 6.5 (Final)
Release: 6.5
Codename: Final
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Note: This command applies to all Linux, including Redhat, SuSE, Debian and other distributions.

3. Log in to linux and execute cat /etc/redhat-release

[root@test ~]# cat /etc/redhat-release
CentOS release 6.5 (Final)
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Note: In this way, you can directly see the specific version number, such as AS4 Update 1. Only valid for Redhat Linux!

Recommended tutorial: "centos tutorial"

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