What company's linux is centos?

centos is Red Hat’s linux. Centos is a Linux distribution developed by Red Hat. It is compiled from the source code released by Red Hat Enterprise Linux (RHEL) in accordance with the regulations of open source code (mostly GPL open source agreement).

#The operating environment of this tutorial: centos7 system, thinkpad t480 computer.

CentOS is a distribution of Linux, developed by Red Hat.

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.

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.

Features:

1． CentOS can be understood as the community version of the Red Hat AS series. It is completely improved and released on Red Hat AS. Various operations and uses are no different from RHEL.

2. CentOS is completely free, and there is no problem that RED HAT AS requires a serial number.

3． CentOS's unique yum command supports online upgrades, which can update the system instantly. Unlike RHEL, which requires spending money to purchase support services.

4. CentOS has fixed many RHEL bugs.

5. CentOS version notes: CentOS3.1 is equivalent to RED HAT AS3 Update1 CentOS3.4 is equivalent to RED HAT AS3 Update4 CentOS4.0 is equivalent to RED HAT AS4.

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 one of the Linux distributions.

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 the 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 is updated regularly (about every six months) to support new hardware. In this way, a secure, low-maintenance, stable, highly predictable, and highly reproducible Linux environment is established

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 operating systems after CentOS Linux 9 or later from December 2020 (see reference material CentOS official FAQ second question, "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: "centos usage tutorial"

The above is the detailed content of What company's linux is centos?. For more information, please follow other related articles on the PHP Chinese website!