When drawn on paper, this is a 2D representation of the three dimensions. For example, when you draw a cube on a sheet of paper, this is still 2D, but it is a 3D representation, unlike a drawing of a square. 3D movies are labeled as 3 dimensional, but they are really just a 3D representation of a 2D object.
In July 2010, CentOS overtook Debian to become the most popular Linux distribution for web servers, with almost 30% of all Linux web servers using it. Debian retook the lead in January 2012.
CentOS 7 Updates. The CentOS Project is happy to announce the availability of CentOS 7 (1503). This release includes a number of new features including a major update to IPA, which adds support for two-factor authentication.Other enhancements include the addition of OpenJDK 8, the return of Thunderbird, and improved container support.eâre also expanding the availability of CentOS images across a number of vendors, providing official images for Amazon, Google, and more. For self-hosted cloud, we also provide a generic cloud-init enabled image.