CentOS (pronounced “SEN-tos”) is a Linux distribution that is derived from the sources of Red Hat Enterprise Linux (RHEL). CentOS stands for Community ENTerprise Operating System.
The first version of CentOS was released in 2004 and has become one of the most popular Linux distributions used today.
Businesses and organizations often use CentOS because it is a stable and secure operating system.
CentOS is available for free, and you can download it from the CentOS website.