No more typing reviews! Try our Samantha, our new voice AI agent.

Docker on CentOS vs Docker on Ubuntu comparison

 

Comparison Buyer's Guide

Executive Summary

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
CentOS with Docker enhances cost-efficiency and time savings, offering up to 50% financial returns over traditional VMs.
Sentiment score
4.6
Docker on Ubuntu enhances efficiency with faster builds, reduced costs, streamlined processes, and improved deployment and productivity.
I could say it is maybe forty percent compared to before using Docker.
Network &Security Engineer at Natioanal Drug Authority Uganda
I have not seen a return on investment because the deprecation made it so there was none, and if anything, the ROI would have been negative since money and time were spent using something that did not progress.
Cloud Ops Lead at a tech vendor with 10,001+ employees
After switching to Docker on CentOS from VMs, I have seen a return on investment, saving 40 to 50 percent of our money as well.
Cloud Operations Engineer at a tech vendor with 51-200 employees
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.
Cloud Ops 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.
DevOps Engineer at Elevenxcapital
 

Customer Service

Sentiment score
5.8
Extensive resources and community support minimize the need for direct Docker on CentOS customer service and support.
Sentiment score
5.9
Docker on Ubuntu requires minimal support due to excellent documentation, community resources, and positive user reviews.
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
Docker has lots of documentation and community support.
Senior DeevOps Engineer at a tech services company with 11-50 employees
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.
Cloud Ops 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
 

Scalability Issues

Sentiment score
4.3
Docker on CentOS offers good scalability with robust hardware, but deprecated status raises concerns about future support.
Sentiment score
5.6
Docker on Ubuntu is scalable and efficient, complementing continuous integration, despite some challenges with complex applications and cloud costs.
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
If you have good hardware, you can scale Docker on CentOS as required.
Devops Engineer at a engineering company with 5,001-10,000 employees
Docker on CentOS is scalable; I can build virtual machines, EC2 instances, and scale from zero to however many I want.
Cloud Ops Lead at a tech vendor with 10,001+ employees
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.
Cloud Ops Lead at a tech vendor with 10,001+ employees
 

Stability Issues

Sentiment score
7.2
Docker on CentOS is stable but faces strategic challenges due to CentOS lifecycle changes and competition from Kubernetes.
Sentiment score
8.1
Docker on Ubuntu is praised for stability and security, even with the open source version, despite occasional implementation-specific issues.
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
Docker on CentOS is quite stable.
Solution engineer at Vijatech
Docker on CentOS is stable, but as I mentioned, there are some improvements needed.
Cloud Operations Engineer at a tech vendor with 51-200 employees
Docker on Ubuntu is very stable.
Software Engineer at INSTITUTE OF AERONAUTICAL ENGINEERING
Docker is continually optimized by the Docker company, and Ubuntu is also continually optimized.
Cloud Ops 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.
DevOps Engineer at Elevenxcapital
 

Room For Improvement

Users want better documentation, security, and OS integration for Docker on CentOS, addressing compatibility and stability issues.
Users seek improved Docker on Ubuntu features: UI, networking, documentation, installation ease, security, storage, and orchestration integration.
To achieve a higher rating of 9 or 10, they might need more automation features.
Solution engineer at Vijatech
The metrics of the containers in Docker on CentOS can also be improved, along with the monitoring part which needs enhancement.
Cloud Engineer at a consultancy with 11-50 employees
The main issue comes from running out of space; that is when crashes happen.
Network &Security Engineer at Natioanal Drug Authority Uganda
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 INSTITUTE OF AERONAUTICAL ENGINEERING
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
 

Setup Cost

Docker on CentOS is cost-effective, requiring simple setup but needing skilled manpower, with concerns about support and security.
Enterprise users find Docker on Ubuntu cost-effective, though costs may arise from server deployment and skilled personnel needs.
there is no licensing cost required.
Senior DeevOps Engineer at a tech services company with 11-50 employees
There is no licensing in Docker on CentOS.
Cloud Operations Engineer at a tech vendor with 51-200 employees
My experience with pricing, setup cost, and licensing was all good; cost was never an issue.
Cloud Ops Lead at a tech vendor with 10,001+ employees
99.9% of people will be happy with the open source version, which is open source and free.
SRE at a tech vendor with 5,001-10,000 employees
I find the pricing for Docker on Ubuntu is not expensive because basically, it is zero.
Founder at Asynka
Docker does not have licensing.
Cloud Operations Engineer at a tech vendor with 51-200 employees
 

Valuable Features

Docker on CentOS offers volume mount, portability, and fast deployment, enhancing productivity and efficient resource utilization for scalable applications.
Docker on Ubuntu offers process isolation, portability, and integration, enhancing deployment, CI/CD speed, and efficient application containerization.
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
The benefits are significant as it is easy to operate and maintain, making it more flexible.
Solution engineer at Vijatech
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 organization by making our CI/CD pipeline faster because of the multi-stage build, multi-arch build, and the strategy of layering.
DevOps Engineer at Elevenxcapital
 

Categories and Ranking

Docker on CentOS
Ranking in Operating Systems (OS) for Business
25th
Average Rating
8.4
Reviews Sentiment
5.3
Number of Reviews
8
Ranking in other categories
No ranking in other categories
Docker on Ubuntu
Ranking in Operating Systems (OS) for Business
16th
Average Rating
8.8
Reviews Sentiment
5.8
Number of Reviews
15
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of May 2026, in the Operating Systems (OS) for Business category, the mindshare of Docker on CentOS is 0.3%, up from 0.0% compared to the previous year. The mindshare of Docker on Ubuntu is 0.6%, up from 0.0% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Operating Systems (OS) for Business Mindshare Distribution
ProductMindshare (%)
Docker on Ubuntu0.6%
Docker on CentOS0.3%
Other99.1%
Operating Systems (OS) for Business
 

Featured Reviews

Boaz Katabazi - PeerSpot reviewer
Network &Security Engineer at Natioanal Drug Authority Uganda
Container orchestration has improved performance and resource use but exposes disk space issues
How fast the application runs is one of the biggest advantages for me in Docker, but on the downside, issues to do with space utilization arise sometimes. Since we implemented it, the system really improved and became responsive very fast. When you have limited space, the system tends to crash from time to time, so you have to ensure that you have enough space at any one point. We are using the orchestration feature in Docker. That was the main motive for having orchestration; it helps better manage the containers. I am comparing Docker on CentOS with the one that is running on Ubuntu, and in terms of scaling up, it is easy to work with when it comes to that. That is the main feature I have been benefiting from. Because it was first, we recently did it on Ubuntu, but initially, it was running on CentOS. We were comparing and seeing which one runs better, but I realized on Ubuntu it is much easier to work with. The lightweight architecture on CentOS affects my resource utilization significantly.
reviewer2795433 - PeerSpot reviewer
Cloud Ops 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.
report
Use our free recommendation engine to learn which Operating Systems (OS) for Business solutions are best for your needs.
894,738 professionals have used our research since 2012.
 

Top Industries

By visitors reading reviews
Construction Company
40%
Comms Service Provider
11%
Manufacturing Company
9%
Outsourcing Company
8%
Computer Software Company
24%
Construction Company
22%
Comms Service Provider
8%
Outsourcing Company
5%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business9
Large Enterprise6
By reviewers
Company SizeCount
Small Business11
Midsize Enterprise2
Large Enterprise10
 

Questions from the Community

What is your experience regarding pricing and costs for Docker on CentOS?
My experience with pricing, setup cost, and licensing is that there is no licensing in Docker on CentOS, and the setup is easy; we just need to create the images for our application, so it is easy.
What needs improvement with Docker on CentOS?
Crashes are the main issue I see. I have not really noted down specific metrics, but I realize that when it comes to disk space utilization, it really goes up so fast. We are not using a CI/CD pipe...
What is your primary use case for Docker on CentOS?
We have servers running operating systems like Ubuntu and CentOS. Regarding Ubuntu, we are interested in LAMP stack, Ubuntu, or Jenkins on hardened Ubuntu, but we are not using LAMP stack. We are u...
What needs improvement with Docker on Ubuntu?
One area where Docker on Ubuntu can be improved is networking, as sometimes the containers don't have network access or experience network-related issues, which definitely needs to be addressed. Ot...
What is your primary use case for Docker on Ubuntu?
My main use case for Docker on Ubuntu is that I'm working at a product-based company that has its own app, so we have to check and deploy this app on a containerized base system using Ubuntu as a b...
What advice do you have for others considering Docker on Ubuntu?
I would rate Docker on Ubuntu an eight overall. I chose 8 out of 10 because Docker includes a service and a daemon that require specific configurations, similar to other services such as httpd; it'...
 

Overview

Find out what your peers are saying about Docker on CentOS vs. Docker on Ubuntu and other solutions. Updated: April 2026.
894,738 professionals have used our research since 2012.