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CentOS vs Red Hat Enterprise Linux (RHEL) comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Aug 7, 2024

Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Categories and Ranking

CentOS
Ranking in Operating Systems (OS) for Business
6th
Average Rating
8.4
Reviews Sentiment
7.1
Number of Reviews
69
Ranking in other categories
No ranking in other categories
Red Hat Enterprise Linux (R...
Ranking in Operating Systems (OS) for Business
1st
Average Rating
8.8
Reviews Sentiment
7.4
Number of Reviews
321
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of June 2025, in the Operating Systems (OS) for Business category, the mindshare of CentOS is 4.8%, down from 8.8% compared to the previous year. The mindshare of Red Hat Enterprise Linux (RHEL) is 9.3%, down from 12.5% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Operating Systems (OS) for Business
 

Featured Reviews

Mahender Nirwan - PeerSpot reviewer
In-depth documentation available and command-line utility works well
One issue I recently faced, but I think it was due to my IT support guys, was that when the server storage gets full, the service crashes. It's very difficult to regain access and stability in that situation. That could be improved. So, the stability might be improved. But I don't think it's a CentOS-level issue. The system administrators need to come up with a solution for that, but I don't think it's CentOS's fault. I haven't done any research [R&D] on this issue. There's one thing for sure. We recently migrated from CentOS 7 to CentOS 9, and it was a bit difficult. For example, updating Windows is simple; you just download it, and it takes about 15-20 minutes. But that's not the case with migrating from CentOS 7 to 9. We had to back up the entire server, launch a new server, and then restore the backup to the new server. We couldn't directly migrate. I think that was a bit of a problem. The setup and updates are not that new in CentOS.
Bruce Lundberg - PeerSpot reviewer
Reliable patch management, high uptime, and incredible knowledge base
In terms of security, it does a lot of things that most people still turn off. SELinux is turned on by default. They have pretty good firewall rules in their defaults. The audit rules always take tweaking, but, overall, it comes out of the box not too bad. I used to write scripts to harden them from there. There are multiple ways to provision and patch. You have everything from local repositories to doing it by hand. Their knowledge base is incredible. There is so much information out there. It has never taken me longer than 30 minutes to find an answer to anything, even very tough ones. One company I worked for was a security company, and we did a lot of patching on everything. It was designed around security and email hosting, and uptime was pretty much whatever we wanted it to be. I have had a couple of times when the uptime was bad, but it was caused by a third-party solution. In fact, the Norton antivirus was definitely the worst. Red Hat had nothing to do with it.

Quotes from Members

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Pros

"CentOS is very efficient and very powerful with many capabilities."
"Very robust and easy to work with."
"The technical support is good."
"The scalability of CentOS is good. We can deploy the operating system in many hardware, laptops, and servers."
"The most valuable feature is performance."
"It is a stable soultion."
"The most valuable feature of CentOS is that it is easy to use."
"The solution is stable and reliable."
"Red Hat Enterprise Linux is certainly more secure than AIX, which is what we had. It's also better than Solaris. It has improved from that perspective. We can handle the vulnerabilities better. It's more secure."
"We're very happy with the amount of security customization we've been able to do with RHEL. The fact that Red Hat is really on top of security issues is also valuable. We get daily emails from Red Hat letting us know of possible issues and fixes, which is incredibly helpful for us."
"The integrated solution approach reduces our TCO tremendously because we are able to focus on innovation instead of operations."
"With regard to security, most companies are moving towards the black box approach and Red Hat. It's much more secure compared to the other vendors."
"The enterprise support of the product is valuable to us."
"With Red Hat, the community is so robust. Most of the time, while waiting for a Red Hat engineer to call us back, the solution to the issue is already provided."
"Red Hat Insights provides good visibility and proactive management of our environment."
"The feature of Red Hat Enterprise Linux (RHEL) that I appreciate the most is the scalability."
 

Cons

"This solution is no longer suited to our business following the change they have made to the release process. It is no longer an enterprise solution."
"CentOS NetworkManager is an area of concern in the solution that needs improvement, and it is the same with other products from Red Hat."
"The YUM install manager can be improved. It is below average as compared to the other install managers. This is the only major problem that I see with CentOS. They should reduce dependency on the YUM manager."
"There is no notification before updates are applied to the solution, which occasionally means that new functionality isn't compatible with how the product is currently being used, and causes issues."
"The solution must improve its security."
"CentOS could improve by having troubleshooting logs."
"As an open-source solution, there isn't much technical support."
"Previous versions were unstable."
"Red Hat Enterprise Linux (RHEL) can be improved by making the licensing easier for Amazon EC2 instances. When we try to do auto-scaling, the licensing is hard to automate."
"The deployment learning curve for Red Hat Enterprise Linux could be more user-friendly."
"The integration with the apps and support there could be better."
"That said, there are others that are not just generally support specific to Red Hat, which is a problem."
"It's getting easier for the community to use it free of charge. If you have an account, you get to use it. It would be better if the community could use it on their own for lab projects."
"Risks, for example, specific to Linux, need improvements."
"If Red Hat can improve on the cloud side, they can retain their customer base. Their customers do not need to go out for other cloud resources, and they can use the Red Hat cloud."
"The vulnerability assessment part should also be improved. We do a lot of patching regularly. They try to fix an issue very quickly, and we also end up facing bugs that are not properly documented. When releasing the general availability for a particular solution, they need to do a lot more work on their side."
 

Pricing and Cost Advice

"This is an open source solution."
"It's freeware, so we can use it without worrying about licensing."
"This is an open-source solution, so there are no licensing costs involved."
"CentOS is an open-source tool."
"It is open-source, which means it is a free product. It has a one-time deployment cost."
"For the enterprise version of CentOS, there is a license required. However, for personal use, I do not need a license."
"We are using a subscription-based license option for CentOS."
"There are no licensing fees for CentOS."
"The pricing is a bit on the expensive side, mainly because of the support they provide. However, it is quite affordable if you are an organization. If, as a small company or individual, this is an expensive option, I would recommend CentOS, which is an exact replica of RHEL, minus the customer support."
"It is cost-efficient."
"The solution's pricing is reasonable and less expensive than other products such as Windows or Oracle."
"Red Hat Enterprise Linux is a more cost-effective solution than Windows Servers."
"I did some research on pricing a long time ago, and at that time, it was much cheaper than Windows. I do not have current details about pricing, but it is affordable."
"The prices are comparable, and good for what is being provided."
"RHEL is expensive."
"I have limited information regarding Red Hat Enterprise Linux pricing and licensing, but our managers appear satisfied."
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Comparison Review

it_user281973 - PeerSpot reviewer
Aug 24, 2017
It's improved our company's system environments that run Oracle databases.
Red Hat is mission critical to our environment Red Hat has improved the mission critical environments running Oracle databases, while CentOS has improved our web environment and MySQL. Oracle and SAP Environment and all HPC environments. 10 years No issues Very stable i don´t find any problem…
 

Top Industries

By visitors reading reviews
Computer Software Company
17%
Manufacturing Company
9%
Financial Services Firm
8%
Government
7%
Computer Software Company
16%
Manufacturing Company
11%
Financial Services Firm
10%
Government
9%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
 

Questions from the Community

Which would you choose - RHEL (Red Hat Enterprise Linux) or CentOS?
Red Hat Enterprise Linux is fantastic. It is an inexpensive solution that has excellent security, performance, and stability, and also lots of features. I specifically like that the solution has fe...
What do you like most about CentOS?
CentOS is very easy to use, and all the commands are user-friendly.
What is your experience regarding pricing and costs for CentOS?
CentOS is a free product with free updates. There are third-party companies available for support, but they charge varying amounts for their services.
What do you like most about Red Hat Enterprise Linux (RHEL)?
It is open source. We can customize it as per our requirements.
What is your experience regarding pricing and costs for Red Hat Enterprise Linux (RHEL)?
Pricing is sometimes an issue for our clients because it's not a cheap solution. The different licenses have a high cost, and perhaps they could improve by offering different kinds of discounts or ...
What needs improvement with Red Hat Enterprise Linux (RHEL)?
I believe they need to improve in terms of compatibility between services. I know that it's difficult to follow the different versions and maintain compatibility. For example, in OpenShift, they ha...
 

Also Known As

No data available
Red Hat Enterprise Linux, RHEL
 

Overview

 

Sample Customers

Information Not Available
Travel Channel, Mohawk Industries, Hilti, Molecular Health, Exolgan, Hotelplan Group, Emory University, BlueCross BlueShield of North Carolina, HCA Healthcare, Paychex, UPS, Intermountain Healthcare, Brinker International, TransUnion, Union Bank, CA Technologies
Find out what your peers are saying about CentOS vs. Red Hat Enterprise Linux (RHEL) and other solutions. Updated: June 2025.
856,874 professionals have used our research since 2012.