CentOS stands for Community ENTerprise Operating System, the most popular Linux distribution for web servers with almost 30% of all servers using it. Third-party software is not included in the base.

CentOS logo and text

CentOS is an Enterprise-class Linux distribution. It is free software in both senses of the word.

Tag usage

The CentOS versions on Super User have the version number appended to the tag:

Popular questions

See also

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