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The development company of centos is "Red Hat"; Red Hat (Red Hat) is an open source solution provider. Red Hat provides many important IT technologies such as operating systems, storage, middleware, and virtualization. and cloud computing to provide mission-critical software and services.
The operating environment of this article: centos 6.4 system, Dell G3 computer.
CentOS is a distribution of Linux. The development company is Red Hat, and it is a free version of RedHat EnterpriseLinux.
Red Hat (NYSE: RHT) is an open source solutions provider and a member of the S&P 500 Index. Headquartered in Raleigh, North Carolina, the United States, as of March 3, 2015, there were more than 80 branches.
Red Hat provides mission-critical software and services for many important IT technologies such as operating systems, storage, middleware, virtualization and cloud computing. Red Hat's open source model provides enterprise computing solutions across physical, virtual and cloud environments to help enterprises reduce costs and improve performance, stability and security. Red Hat also provides technical support, training and consulting services to customers around the world or through leading partners.
In the full name of CentOS, we can see Enterprise OS, which means enterprise system. This enterprise system is not an enterprise-level system, but it can provide the elements required for enterprise-level applications.
Extended information:
1. CentOS is a free, open source, and redistributable open source operating system. CentOS (Community Enterprise Operating System, Chinese means community enterprise operating system) is a Linux One of the releases.
2. CentOS Linux distribution is a stable, predictable, manageable and reproducible platform, derived from Red Hat Enterprise Linux (RHEL) in accordance with open source code (mostly GPL open source Compiled from source code released under the terms of the Agreement). Since March 2004, CentOS Linux has been a community-driven open source project designed to be functionally compatible with RHEL.
3. CentOS is the abbreviation of Community Enterprise Operating System, also called community enterprise operating system. It is a recompiled version (a re-released version) of Red Hat Enterprise Linux (hereinafter referred to as RHEL), the leader in enterprise Linux distributions, and has fixed many known bugs on the basis of RHEL. Compared with other Linux distributions version, its stability is trustworthy.
4. CentOS is free. You can use it to build an enterprise-level Linux system environment just like RHEL, but you do not need to pay any fees to RedHat. CentOS technical support is mainly provided through the community's official mailing list, forums and chat rooms.
5. Each version of CentOS will be supported for ten years (through security updates), and a new version of CentOS will be released approximately every two years. Each version of CentOS will be updated regularly (about every six months) to support new hardware. By establishing a secure, low-maintenance, stable, highly predictable, and highly repeatable Linux environment
6, the CentOS community released "CentOS Project shifts focus to CentOS Stream" on the official blog on December 8, 2020 ” (Translation: CentOS Project Converts Project Focus to CentOS Stream Version) and Wikipedia description of the issue. The release of this blog post marks the end of the CentOS Linux version and greatly shortens the support and maintenance time of CentOS Linux 8. According to the download page of the official website, the support and maintenance time for CentOS Linux 8 has been changed to December 31, 2021 (previously it was due in 2029). At the same time, the official has provided the CentOS Stream version download address on the download page (maintenance has not ended yet) time plan).
7. CentOS Linux will no longer have CentOS Linux 9 and other operating systems after December 2020 (see the second question of the CentOS official FAQ, "What about the other releases of CentOS Linux?" "It is mentioned that there will be no CentOS Linux 9 and later versions in the future, only Stream version).
Recommended tutorial: "centos tutorial"
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