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Docker on CentOS vs Red Hat Enterprise Linux (RHEL) comparison

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Comparison Buyer's Guide

Executive SummaryUpdated on Jun 3, 2026

Review summaries and opinions

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

ROI

Sentiment score
4.3
Docker on CentOS boosted productivity, reduced costs by 40%, and improved deployment speed and consistency across environments.
Sentiment score
6.3
Organizations gained ROI with RHEL via cost reduction, enhanced security, reliability, compliance, automation, integration, and community support.
Previously, it took us about a week to deploy, but now we can deploy our entire app in one or two days.
Senior Engineer at a tech consulting company with 501-1,000 employees
A team of five is now able to manage the whole orchestration, the development, and the DevOps completely, which improved the delivery process.
Software Development Manager at Superior Information System
We saw improvements such as less troubleshooting time, faster onboarding, more stable automation, better parallel execution, and cleaner CI/CD execution logs.
Senior Technical Lead QA at a computer software company with 501-1,000 employees
A long lifecycle is key to having a good return on investment.
Architect at KnowIT
Being able to transform common manual tasks that previously took all day into processes that take an hour, half an hour, or even less, demonstrates clear value.
Systems administrator at a retailer with 501-1,000 employees
I invest effort and money in RHEL 8, expecting the system to be secure and reliable when serving my clients.
Associate Director at a financial services firm with 10,001+ employees
 

Customer Service

Sentiment score
4.7
Docker on CentOS support is satisfactory due to detailed documentation, community forums, and minimal need for direct assistance.
Sentiment score
7.3
Red Hat Enterprise Linux support is praised for responsiveness and competence, though some report slower response times with complex issues.
We purchase the software and product from them, so when I have an issue with Red Hat or Docker on CentOS or Kubernetes, I create a ticket with the partner who works directly with the respective teams.
Solution engineer at Vijatech
Most things can be easily found as resources online to help resolve those issues.
Network &Security Engineer at Natioanal Drug Authority Uganda
The customer support for Docker on CentOS is excellent, as there are very good community forums.
Senior Engineer at a tech consulting company with 501-1,000 employees
Red Hat Enterprise Linux (RHEL) support is great, as they go beyond their duty to help resolve issues and provide solutions even for third-party software such as XRDP.
Senior Infrastructure Systems Administrator at a healthcare company with 1,001-5,000 employees
When we do contact customer service, they are generally very knowledgeable and well-versed in our size.
Solutions Architect at a healthcare company with 10,001+ employees
Usually, I send the information, and they have something for me within hours, sometimes even minutes.
Team manager at Evertec
 

Scalability Issues

Sentiment score
5.3
Docker on CentOS offers seamless scalability and integration with orchestration tools, efficiently managing workloads across diverse infrastructures.
Sentiment score
7.1
RHEL effectively scales across environments, supporting vertical and horizontal scaling while integrating with tools like Ansible despite potential costs.
I can also scale it horizontally; in smaller environments, Swarm already works quite well, and in larger environments Kubernetes is then used.
Senior Data Engineer at a educational organization with 11-50 employees
For more advanced orchestration and automatic scaling, I would consider Kubernetes.
DevOps Engineer at a tech services company with 51-200 employees
if we need more resources, we can just spin up a new Docker image, so scalability is good.
Cloud Operations Engineer at a tech vendor with 51-200 employees
Many of our applications scale really well, with some having several hundreds of VMs, which we couldn't accomplish on Windows.
Solutions Architect at a transportation company with 10,001+ employees
Red Hat Enterprise Linux (RHEL) scales very well with the growing needs of our company.
Director, DevOps at Lightedge Solutions
Red Hat Enterprise Linux (RHEL) handles increases in users, applications, or data smoothly, which is why we use it for all our projects, as it provides us with confidence.
Cloud Administrator at a tech vendor with 10,001+ employees
 

Stability Issues

Sentiment score
7.9
Docker on CentOS is stable and reliable, despite minor glitches and customization needs impacting long-term relevance and performance.
Sentiment score
7.9
Red Hat Enterprise Linux (RHEL) is praised for its stability, reliability, quick support, and minimal downtime, enhancing server efficiency.
Docker on CentOS is not stable anymore because it is not actively being maintained.
Cloud Ops Lead at a tech vendor with 10,001+ employees
I experienced no conflicts during updates, maintaining the 140 TPS targets effectively.
Senior Software Engineeer at Charter Communications
I usually do not face any troubles with spinning up containers or spend time troubleshooting.
Senior developer at a tech vendor with 1-10 employees
It works consistently with minimal downtime and very few bugs or glitches.
Senior DevOps Engineer at a financial services firm with 10,001+ employees
It just works, and that's really the key factor; I can't remember the last time we had a system go down and had to restore it due to a bad patch.
Senior software engineer at a financial services firm with 10,001+ employees
We've not had a service outage with Red Hat in six years.
Team Lead, Linux Systems & Tools at a tech vendor with 5,001-10,000 employees
 

Room For Improvement

Docker on CentOS needs improvements in security, disk space, troubleshooting, monitoring, deployment, compatibility, user interface, and community support.
RHEL could improve container support, setup ease, and pricing, while enhancing AI integration and streamlining licensing.
Needed improvements for Docker on CentOS include better POC, searching techniques, and leveraging AI because AI can provide insights into standard practices, compliance, user specifications, security, logging, monitoring, and isolation.
Lead DevSecOps Engineer & Founder of Spiderthings Solutions at a computer software company with 51-200 employees
Docker on CentOS could benefit from images that we can create or have, for example, just a module based on Portainer or some UI interface to create the containers automatically or create some internal APIs to make it easier to configure this by Terraform.
Software Developer at Marra Moncks Informatica
A guided diagnostic tool for CentOS would be very useful, checking repositories, kernel compatibility, firewall rules, the overlay, Docker daemon status, and container resource usage.
Senior Technical Lead QA at a computer software company with 501-1,000 employees
Addressing these limitations would significantly enhance the operating system's flexibility and efficiency.
Senior DevOps Engineer at a financial services firm with 10,001+ employees
The built-in security features of Red Hat Enterprise Linux were insufficient for our needs, necessitating the implementation of supplementary security measures.
IT Infrastructure Engineer at a manufacturing company with 11-50 employees
By providing pre-installed, native automation tools within the operating system, Red Hat would streamline processes and improve user efficiency.
Systems Engineer at a tech vendor with 501-1,000 employees
 

Setup Cost

Docker on CentOS is cost-effective due to open-source benefits and reduced manual work, focusing expenses on infrastructure.
RHEL's subscription model offers cost-effective support and reliability, appealing to enterprises despite being pricier than open-source alternatives.
there is no licensing cost required.
Senior DeevOps Engineer at a tech services company with 11-50 employees
There is no cost associated with either Docker or Docker on CentOS. It is completely zero cost.
Senior Cloud Engineer at a tech services company with 201-500 employees
Docker on CentOS is open source.
Software Development Manager at Superior Information System
It may be considered expensive compared to other solutions like CentOS or Ubuntu, which offer some of the same features without additional costs.
Cloud Infrastructure Architect at a healthcare company with 10,001+ employees
Its pricing has room for improvement because it's more expensive in the local market due to purchasing power parity in India.
Cloud engineer at a tech services company with 11-50 employees
Windows Servers base their cost on the number of users and have high licensing fees, while Red Hat Enterprise Linux offers free versions alongside its paid, supported versions.
Senior DevOps Engineer at a financial services firm with 10,001+ employees
 

Valuable Features

Docker on CentOS enhances containerization with ease of setup, security, scalability, consistent environments, and improved resource utilization.
Red Hat Enterprise Linux enhances security, trust, and support, excelling in reliability, scalability, and integration with automation tools.
It also ensures a consistent environment where applications will work on every machine, not just the developer's machine, and offers resource efficiency, such as no full OS per application, allowing me to share my infrastructure with multiple containers and applications.
Cloud Operations Engineer at a tech vendor with 51-200 employees
Docker on CentOS has positively impacted my organization by making testing easier. I do not have to install older versions of applications and then make my system or service study.
Senior DeevOps Engineer at a tech services company with 11-50 employees
Docker's lightweight architecture on CentOS significantly affects my resource utilization in a beneficial way.
Cyber Security Architects at VaporVM
It also has strong security features, is OIS and FIPS certified, and has built-in Linux security configurations.
Cloud Infrastructure Architect at a healthcare company with 10,001+ employees
There is also no downtime.
Linux/DevOps Engineer at Ekwantu Consulting
The operating system allows for the simple addition of kernels, modules, and other applications, making it highly adaptable to various needs.
Technical Lead at a tech vendor with 10,001+ employees
 

Categories and Ranking

Docker on CentOS
Ranking in Operating Systems (OS) for Business
19th
Average Rating
8.4
Reviews Sentiment
5.1
Number of Reviews
46
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
7.0
Number of Reviews
448
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of November 2026, in the Operating Systems (OS) for Business category, the mindshare of Docker on CentOS is 0.5%, up from 0.0% compared to the previous year. The mindshare of Red Hat Enterprise Linux (RHEL) is 6.7%, down from 8.3% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Operating Systems (OS) for Business Mindshare Distribution
ProductMindshare (%)
Red Hat Enterprise Linux (RHEL)6.7%
Docker on CentOS0.5%
Other92.8%
Operating Systems (OS) for Business
 

Featured Reviews

VV
Senior Software Engineeer at Charter Communications
Containerization has streamlined microservices delivery and ensures consistent hybrid deployments
The capabilities of Docker on CentOS that I have found the most valuable include its use for Spring-based applications, which significantly enhance the value I derive from it. Docker on CentOS is particularly effective for building distributed applications and microservices. Deployments are smooth and easy, and the integration with Kubernetes is seamless. I have successfully managed 80-plus pods clusters, scaling from 80 to 85 with 140 TPS without encountering any issues. Docker on CentOS's lightweight nature allows for flawless development across environments such as dev, stage, and prod. From my perspective, the experience with the deployment of Docker on CentOS is quite positive, especially for the CI/CD pipeline. The architecture overview includes the use of a Git repository and GitLab CI, which facilitates the Docker build for our Spring 3.x Java applications.
CC
Vice President at a financial services firm with 10,001+ employees
Automation has transformed daily operations and supports secure, continuous infrastructure
When considering improvements to Red Hat Enterprise Linux (RHEL), I see one primary area. Within your portal, if you provided more study material along with demonstrations similar to the sessions we are attending, which feature a user-friendly guide, you could incorporate this into your Red Hat console. When I want to install an agent or something else, typing in the console should provide me with clear step-by-step instructions. Throughout the years, installation steps have been available, but regarding AI agents or Ansible automation, I need to verify whether clear information exists. Including this information would be beneficial. Additionally, if you add the sessions that have occurred to your portal or another location, this would help us review them multiple times to gain better understanding. Time is limited, and many sessions occur simultaneously, making it impossible to attend everything. Making these sessions available on your website would be very helpful.
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Comparison Review

it_user281973 - PeerSpot reviewer
Storage and VMware Expert at a comms service provider with 1,001-5,000 employees
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
Outsourcing Company
20%
Construction Company
12%
Comms Service Provider
10%
Computer Software Company
8%
Financial Services Firm
11%
Outsourcing Company
11%
Manufacturing Company
8%
Comms Service Provider
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business28
Midsize Enterprise7
Large Enterprise23
By reviewers
Company SizeCount
Small Business100
Midsize Enterprise52
Large Enterprise320
 

Questions from the Community

What is your experience regarding pricing and costs for Docker on CentOS?
Since I use Docker on CentOS locally, it's free, so there's no cost issue regarding price, installation costs, and license management.
What needs improvement with Docker on CentOS?
I don't know how Docker on CentOS could be improved at this point. I think it's already very good as it is, and they should just continue along the same path. I don't see any areas for improvement.
What is your primary use case for Docker on CentOS?
I mainly use Docker on CentOS on my NAS, and on my NAS I use it to deploy several different applications, such as monitoring how my NAS is running, handling downloads, and monitoring my NAS.
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 is your experience regarding pricing and costs for Red Hat Enterprise Linux (RHEL)?
When choosing Red Hat Enterprise Linux (RHEL), our security requirement was that I am using it on IBM Power servers, which offered a bundle price. That is why I opted for Red Hat Enterprise Linux (...
What needs improvement with Red Hat Enterprise Linux (RHEL)?
Regarding disadvantages in Red Hat Enterprise Linux (RHEL), the certification cost is a concern for me. The problem with the certification is that its price is high, and it needs to be minimal for ...
 

Also Known As

No data available
Red Hat Enterprise Linux, RHEL, Red Hat Enterprise Linux (RHEL) for AWS
 

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 Docker on CentOS vs. Red Hat Enterprise Linux (RHEL) and other solutions. Updated: September 2026.
920,929 professionals have used our research since 2012.