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

 

Comparison Buyer's Guide

Executive SummaryUpdated on Jan 25, 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
3.2
Docker on Ubuntu boosts productivity by reducing setup time and errors, enhancing application deployment and overall efficiency.
Sentiment score
6.3
Organizations achieve significant ROI with Red Hat Enterprise Linux through cost savings, improved efficiency, automation, and reliable support.
The main return is time-saving, as it provides less setup time, fewer errors, and improved developer productivity.
DevOps at Chill Flow
You need some type of operating system and a container engine, and these two are best in class.
Enterprise Cloud Operations Lead at a tech vendor with 10,001+ employees
There is a pipeline for it, and the time saving occurs because whenever a developer pushes anything, that goes into the Docker container and builds it.
Senior DevOps engineer at Elevenxcapital
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
Red Hat Enterprise Linux has saved us time and increased productivity.
Cloud engineer at a tech services company with 11-50 employees
 

Customer Service

Sentiment score
6.1
Docker on Ubuntu features strong documentation and community support, reducing the need for direct customer service engagement.
Sentiment score
7.1
Red Hat Enterprise Linux support is praised for its knowledge and proactiveness, despite concerns about response times and escalation.
The customer service for Docker on Ubuntu and their technical support are pretty good, especially since the documentation is pretty robust.
Founder at Asynka
Amazon's customer support is brilliant, with very quick response times.
Enterprise Cloud Operations Lead at a tech vendor with 10,001+ employees
The documentation is good, especially when using AI tools that utilize Docker's information for support.
Chief Technology Officer at ML Cloud LLC
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
5.6
Docker on Ubuntu provides scalability and integration for organizations but may require Kubernetes for complex applications, influencing scalability.
Sentiment score
7.2
RHEL excels in scalability and adaptability across environments, efficiently managing workloads and facilitating infrastructure management with tools like Ansible.
In some cases, Docker on Ubuntu is not enough for all the complexity of the applications, and I have to go to the next level with Kubernetes.
Founder at Asynka
Ubuntu is very stable as an operating system, and Docker scales well when used properly across projects and environments.
DevOps at Chill Flow
Using Docker on Ubuntu together is a common configuration, and you can deploy it directly on server hardware using virtual machines or in the cloud, scaling however you wish.
Enterprise Cloud Operations Lead at a tech vendor with 10,001+ 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
7.8
Docker on Ubuntu is described as stable and reliable, with seamless integration and minimal stability or security issues.
Sentiment score
7.8
Red Hat Enterprise Linux is valued for stability, reliability, minimal downtime, and strong support, with quick resolutions for issues.
Docker on Ubuntu is very stable.
Software Engineer at Bounteous
Docker is continually optimized by the Docker company, and Ubuntu is also continually optimized.
Enterprise Cloud Operations Lead at a tech vendor with 10,001+ employees
Docker on Ubuntu is very much stable; it is one of the most stable solutions that you can find.
Senior DevOps engineer at Elevenxcapital
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 Ubuntu needs UI improvements, simpler networking, better documentation, and cost-effective solutions for enhanced user experience.
Users desire improved RHEL support, documentation, pricing, compatibility, user interface, updates, automation, security, cloud integration, and communication.
Code sharing ability exists in GitHub and other tools, but in Docker on Ubuntu, other users we are sharing with do not have options like edit and update the code.
Software Engineer at Bounteous
While Docker itself has no cost, the Docker repository and Docker Hub could improve their pricing, especially for startup companies.
Chief Technology Officer at ML Cloud LLC
It is completely complex to understand the networking in Docker on Ubuntu and Kubernetes clusters, as well as the ephemeral nature of the network and storage.
Founder at Asynka
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

RHEL is costly for small businesses but valued by large enterprises for its support, stability, and reliability.
I find the pricing for Docker on Ubuntu is not expensive because basically, it is zero.
Founder at Asynka
My experience with pricing, setup cost, and licensing for Docker on Ubuntu is that it was free to use.
Automations Engineer at Ad Up
I do not have a problem with the pricing for Docker on Ubuntu because I do not pay for that; my boss does.
DevOps at Chill Flow
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 Ubuntu enhances development with containerization, portability, and strong support, offering reliable and scalable infrastructure solutions.
Red Hat Enterprise Linux offers stability, security, support, automation, and robust performance, ideal for enterprise-level deployment and management.
Docker is the heart of many AI tools that are used, and I have an AI workstation that uses Docker to package up certain capabilities for AI engineering.
Chief Technology Officer at ML Cloud LLC
The best features that Docker on Ubuntu offers are container isolation, fast startup time, portability, and strong integration with the Ubuntu Linux ecosystem, making it easy to package applications with their dependencies and run them consistently across systems.
Embedded Linux / BSP Engineer at Veethree
Docker on Ubuntu has positively impacted my workflow primarily through low infrastructure cost, better cloud compatibility, and faster DevOps workflows.
Software Developer at a financial services firm with 1,001-5,000 employees
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 Ubuntu
Ranking in Operating Systems (OS) for Business
15th
Average Rating
9.0
Reviews Sentiment
5.3
Number of Reviews
10
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
388
Ranking in other categories
No ranking in other categories
 

Featured Reviews

reviewer2795433 - PeerSpot reviewer
Enterprise Cloud Operations Lead at a tech vendor with 10,001+ employees
Built a reliable cloud foundation that has supported flexible web applications and smooth scaling
Docker on Ubuntu can be improved because Ubuntu is not minimalist at all; it comes with a lot of software by default. This has led some individuals, including myself, to try using Alpine, which is more lightweight, allowing the container to run on a more lightweight operating system that potentially uses fewer resources and reduces costs. If Ubuntu were a little more minimalist, that would be good, but it's not really aiming for that since it intends to be the baseline. Also, Ubuntu moves very fast, possibly faster than other operating systems like Debian, which could demand operational heavy upgrades to major versions every couple of years if there are many applications running.
RO
Server administrator at Northrop Grumman
Empowers collaboration through streamlined integration and extensive documentation
Improving Red Hat Enterprise Linux (RHEL) can be tough, however, a significant area is collaboration tools. We have many Windows users that use Outlook and Skype or Teams to collaborate on our network. They want Linux desktops due to the fact that they want to use containers. Their biggest complaint is, 'I need two workstations to do my container work and one to collaborate.' If somehow RHEL can start introducing or collaborating with Teams and Outlook so their users can work with their Windows peers, that would be great. But I don't think that's available yet. Regarding pricing, setup costs, and licensing, there needs to be more of an education piece to it. For instance, when purchasing 10 or 100 node licenses, they could suggest, 'We also offer this 1,000 node license instead, and it'll save you specific amounts.' Just more education on their offerings would be helpful, because usually, we're coming out with the requirements, and then they just provide it to us. They could inform us about saving by bundling it differently or using alternative approaches.
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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
Computer Software Company
45%
Manufacturing Company
6%
Outsourcing Company
6%
Comms Service Provider
5%
Financial Services Firm
11%
Manufacturing Company
10%
Computer Software Company
10%
Government
8%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business5
Midsize Enterprise2
Large Enterprise4
By reviewers
Company SizeCount
Small Business87
Midsize Enterprise49
Large Enterprise266
 

Questions from the Community

What needs improvement with Docker on Ubuntu?
Docker has already integrated AI models into their platform and has covered most of the necessary features. They continuously release new versions of Docker. While Docker itself has no cost, the Do...
What is your primary use case for Docker on Ubuntu?
I develop on-premise but then deliver to AWS and in the cloud in EC2 instances. All development and technical development is done on Linux rather than Windows. The production deployment into AWS is...
What advice do you have for others considering Docker on Ubuntu?
I work with Linux, but not that particular module, mainly in EC2 instances. I use Ubuntu Linux out of the box and do not use Red Hat, especially at the enterprise level. It is convenient and easy s...
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 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)?
Regarding pricing, setup cost, and licensing, the pricing is good; however, licensing is a bit confusing.
 

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 Ubuntu vs. Red Hat Enterprise Linux (RHEL) and other solutions. Updated: January 2026.
881,082 professionals have used our research since 2012.