How to check if linux is centos or ubuntu

How to check whether linux is centos or ubuntu

The following summarizes 4 ways to distinguish centos and ubuntu systems .

1. lsb_release -a

If you want to check whether your Linux system is Ubuntu or CentOS, you can use the lsb_release -a command, lsb_release -a The command can list which Linux distribution your Linux system is, and it can also list the specific version. (Recommended: linux tutorial)

2, cat /etc/redhat-release && cat /etc/lsb-release

radhat or centos exists: /etc/redhat-release This file [command cat /etc/redhat-release ]

ubuntu exists: /etc /lsb-release this file [command cat etc/lsb-release ]

3. apt-get && yum

If there is yum, it is Centos [yum -help]

If there is apt-get, it is Ubuntu [apt-get -help]

4, cat /etc/issue

If there is Ubuntu, it is ubuntu , if not, centos

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