What is the difference between rhel and centos

There are thousands of technical differences, like variances in binary execution paths. The support structures are different. Red Hat Enterprise Linux is supported by full-time engineers and staff. The way they all invite, test, and commit source code modifications are different. CentOS Stream contributions can be suggested by anyone, but contributions are only accepted and committed by Red Hat engineers.

CentOS Linux 8 updates will continue through December 31, CentOS Linux 9 will not launch. Individual developers can sign up for a no-cost Red Hat Developer subscription. Red Hat customers may qualify for a no-cost Red Hat Developer subscription for teams.

Open source projects, communities, and other nonprofit software groups engaged with open source may qualify for a no-cost Red Hat Open Source Infrastructure program. Academic institutions and non-profit research institutions may be able to access Red Hat Enterprise Linux at a reduced rate through the Red Hat Academic Program. This blog has more info on no-cost subscriptions. There are 2 main ways to start using CentOS Stream. RHEL started in as a Linux distribution targeted toward the commercial market.

The distribution is currently available in five server versions for x86, x, Itanium, PowerPC and IBM System z and two desktop versions for x86 and x Premium support is available around the clock for Severity 1 and 2 issues, which include problems that severely impact the use of the software in a production environment and problems where the software is functioning but its functionality in a production environment is severely reduced. With each Red Hat Enterprise Linux Server subscription, customers can also purchase various add-ons, including extended update support, resilient storage, high availability, or smart management.

CentOS is a community project. To be honest, I regret getting the subscription. Not that it isn't a good product. It is. CentOS conforms fully with Red Hat's redistribution policy and aims to have full functional compatibility with the upstream product.

CentOS mainly changes packages to remove Red Hat's branding and artwork. Sign up to join this community.

The best answers are voted up and rise to the top. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Learn more. Ask Question. Asked 9 years, 10 months ago. Active 4 years, 3 months ago. Viewed k times. Are the packages built for CentOS exactly the same? Will the contents of the packages and the behavior of the programs be identical to those found on RHEL?

What is RHN other than a medium for license registration? What is it to CentOS? Improve this question. Oxwivi Oxwivi 2, 3 3 gold badges 21 21 silver badges 27 27 bronze badges. This was just a guess on my side - derived from your question.

I deleted that comment. So diff the source? Or rpm -q --changelog on the CentOS-package? Or ask Karanbir directly. A bad guess, since I've mentioned my Linux experience. Who exactly is Karanbir? The changelogs of the CentOS-specific packages are full of entries from him. See also unix. Red Hat Enterprise Linux, a. Therefore, the code is available for Red Hat users, yet it is not free to use.

It is similar to Red Hat Enterprise Linux but lacks enterprise-level support. It comes with an extended support lifecycle ranging from 6 to 7 years. The latest major CentOS version 7 will support it till ! Minor releases can take hours or days to deploy, and for major releases, it can be several months. It might seem like an insignificant disadvantage, having in mind that you get CentOS for free.

Still, for companies that think in terms of multiple-year lifespans for their servers and software, the difference can be trivial. While choosing between CentOS and RHEL, you might be confused about what is the better option for you… Should you invest your money and opt-in for an enterprise-grade distribution, or will you be paying for support that you do not need, and CentOS is just enough?