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CentOS vs PostgreSQL on Ubuntu comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Feb 15, 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
6.0
CentOS offers significant ROI through cost savings on servers, time efficiency, and community support, benefiting IT budgets.
Sentiment score
6.0
<p>PostgreSQL on Ubuntu offers significant cost savings and flexibility, providing 10-40% savings and enhancing R&amp;D opportunities.</p>
I have seen a return on investment, particularly in terms of money saved because I do not pay for the servers.
Technical Lead InfraOps at a tech services company with 501-1,000 employees
The money saved was significant, approximately fifteen percent of our IT budget.
Senior Support Engineer at a computer software company with 201-500 employees
It saved a lot of time through troubleshooting, which gives us substantial room for improvement in terms of fixing things.
Senior Technical Support Engineer at a tech vendor with 11-50 employees
Since there are no upfront licensing fees, the ROI is increased with a scalable system without exponential cost growth.
Senior software developer at Simplifyvms
Think about if you are in a different geographic location and your cluster is hosted in two different geographic locations, maybe one in South Pacific and one in Western Europe. In both cases, if write transactions are happening, this is a good way to basically order the transactions so that the eventual data consistency is there.
Specialist Programmer L3 at Infosys
If I look into the market, I have very heavy products, and even MySQL is also open source, but PostgreSQL on Ubuntu gives me a lot of savings in terms if I were to go to any other vendor which has a license.
Manager Dev Ops at a tech services company with 10,001+ employees
 

Customer Service

Sentiment score
5.5
CentOS depends on community support and internet resources for issue resolution, contrasting with Red Hat's commercial support model.
Sentiment score
5.5
PostgreSQL support on Ubuntu is praised for responsiveness, with users relying on documentation, community support, and automatic updates.
I would rate the customer support for CentOS a 10 on a scale of 1 to 10.
Senior Technical Support Engineer at a tech vendor with 11-50 employees
I've seen many people across the globe interacting, and when users encounter issues, the community provides solutions.
Presales Engineer at Crayon AS
I would rate the documentation about eight in terms of usefulness.
Technical Operations Manager at a wholesaler/distributor with 10,001+ employees
PostgreSQL on Ubuntu also has some of the most detailed technical documentation in existence.
Founder & Bio-IT Architect at France Farms
Community support is usually helpful in addressing queries and finding solutions to various scenarios.
Director IT at Artizense Hub
When I needed help with my vector search, I contacted them, and they provided substantial assistance.
AI Engineer at a educational organization with 51-200 employees
 

Scalability Issues

Sentiment score
7.1
CentOS is scalable, cost-effective, and adaptable, excelling in both small and large deployments across diverse applications.
Sentiment score
6.5
PostgreSQL on Ubuntu scales well with vertical scaling, efficient resource use, JSONB support, but setup complexity and cloud integration desired.
CentOS is scalable and user-friendly without requiring complex configurations.
Presales Engineer at Crayon AS
It allows users to scale resources vertically for upgrading hardware and horizontally by adding more servers, making it suitable for modern web hosting and containerized applications.
IT infrastructure executive at a computer software company with 201-500 employees
CentOS's scalability for my organization has handled growth and changing needs smoothly.
Senior Technical Support Engineer at a tech vendor with 11-50 employees
The scalability of PostgreSQL on Ubuntu is very good because complex joins are performed smoothly and efficiently.
Senior software developer at Simplifyvms
I do not see any limits in scalability for PostgreSQL on Ubuntu; it scales well without constraints.
Director IT at Artizense Hub
I cannot reduce them back because I do not know what sort of data I need and which sort of data I need to discard. That is a very difficult decision to make.
Manager Dev Ops at a tech services company with 10,001+ employees
 

Stability Issues

Sentiment score
8.0
CentOS is highly stable and reliable, with excellent performance and continuous uptime, making it ideal for stable environments.
Sentiment score
8.1
PostgreSQL on Ubuntu is stable and scalable, praised for its reliability, effective updates, and strong data integrity in large applications.
CentOS is stable, reliable, flexible, and very useful.
IT infrastructure executive at a computer software company with 201-500 employees
CentOS's simplicity and stability make it easy to use.
Presales Engineer at Crayon AS
I believe CentOS is stable, but we are gradually moving away from it.
Technical Operations Manager at a wholesaler/distributor with 10,001+ employees
It also guarantees asset compliance; after atomicity, consistency, isolation, and durability, it means that even if the power goes out during a transaction, PostgreSQL on Ubuntu ensures that the data is 100 percent saved or rolled back.
Founder & Bio-IT Architect at France Farms
PostgreSQL on Ubuntu is quite stable.
Specialist Programmer L3 at Infosys
PostgreSQL on Ubuntu is handling my production infrastructures very well and it is going very good.
Manager Dev Ops at a tech services company with 10,001+ employees
 

Room For Improvement

CentOS users seek better support, security, stability, and user interface due to recent changes, prompting interest in alternatives.
PostgreSQL on Ubuntu seeks optimized speed, enhanced features, and better scalability through improved tools, monitoring, and user interfaces.
The documentation and support could be improved, along with compatibility with newer hardware as hardware continually evolves over time.
Presales Engineer at Crayon AS
Kernel parameters, sysctl config details, tuned profiles, process prioritization, optimized disk, and input scheduler choice are all points for performance optimization.
IT infrastructure executive at a computer software company with 201-500 employees
CentOS RADIUS server handles sensitive authentication data, so improving security is the priority.
Technical person at a university with 1,001-5,000 employees
Maybe it makes more sense to use AI for configuration in future updates of PostgreSQL on Ubuntu so that the database is automatically optimized for the best performance for a given hardware.
Head of IT at Givo Pvt Ltd
I would also appreciate the ability to use the EXPLAIN ANALYZE tool.
Consultant at a tech vendor with 10,001+ employees
Optimizing index management such as adding proper indexes and removing unused ones.
Senior software developer at Simplifyvms
 

Setup Cost

CentOS is seen as a cost-effective enterprise solution, due to its open-source nature, eliminating licensing fees.
PostgreSQL on Ubuntu offers a cost-effective, open-source database solution, with SaaS options under $5, ensuring budget-friendly implementation.
There was no cost in terms of deploying it or getting the license for it.
Senior Technical Support Engineer at a tech vendor with 11-50 employees
Regarding pricing, setup cost, and licensing for CentOS, there is no cost for licensing or setup pricing.
Azure Dev Ops Engineer at a engineering company with 5,001-10,000 employees
CentOS is a free product with free updates.
Technical Operations Manager at a wholesaler/distributor with 10,001+ employees
We were on the lowest tier, so it was around $5 or something.
Head of IT at Givo Pvt Ltd
My experience with pricing, setup cost, and licensing for PostgreSQL on Ubuntu is based on the fact that I am using it as a free source, free open source.
Student at a university with 501-1,000 employees
The price model for PostgreSQL on Ubuntu is not expensive; it is affordable since most solutions we use are completely open source, leading to lower costs.
Director IT at Artizense Hub
 

Valuable Features

CentOS is favored for enterprise use due to its stability, ease of use, scalability, and strong community support.
PostgreSQL on Ubuntu offers reliability, advanced features, and scalability with efficient resource use and seamless cloud integration.
CentOS has helped me most through its enterprise-level stability.
Technical person at a university with 1,001-5,000 employees
The update cycle changed when CentOS was prioritized for updates, causing stability issues.
Technical Operations Manager at a wholesaler/distributor with 10,001+ employees
In my experience, the best feature that CentOS offers is the network configuration of a device from the command-line interface, which is exceptionally clean.
Senior Technical Support Engineer at a tech vendor with 11-50 employees
One of the most important points about PostgreSQL on Ubuntu is that it is free.
Head of IT at Givo Pvt Ltd
Overall, PostgreSQL on Ubuntu is a powerful and reliable database management system; it is easy to use and good for students who want to move beyond basic and industry-level skills.
Student at a university with 501-1,000 employees
Any open-source software allows me to look into the code, understand the logic, and mold my code according to it, and it will work perfectly rather than proprietary solutions where I am very much dependent on the vendor and have to wait for their next release to fix things.
Manager Dev Ops at a tech services company with 10,001+ employees
 

Categories and Ranking

CentOS
Ranking in Operating Systems (OS) for Business
7th
Average Rating
8.4
Reviews Sentiment
6.6
Number of Reviews
78
Ranking in other categories
No ranking in other categories
PostgreSQL on Ubuntu
Ranking in Operating Systems (OS) for Business
14th
Average Rating
8.4
Reviews Sentiment
6.5
Number of Reviews
12
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 CentOS is 4.7%, down from 5.1% compared to the previous year. The mindshare of PostgreSQL on Ubuntu is 0.8%, 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 (%)
CentOS4.7%
PostgreSQL on Ubuntu0.8%
Other94.5%
Operating Systems (OS) for Business
 

Featured Reviews

Mohammad Wasif - PeerSpot reviewer
IT infrastructure executive at a computer software company with 201-500 employees
Has supported reliable deployments and simplified issue resolution in complex environments
The most suitable feature of CentOS is its exceptional stability, security, and long-term support, which make it a popular choice for enterprise and server environments. CentOS is widely recognized for providing a stable and secure platform, especially suited for server and mission-critical workloads. Whenever we face critical work, it is easy for our team to handle. For long-term support, each CentOS release generally guarantees long-term updates, ensuring reliability for extended periods. For package management, we use YUM and DNF in the new version for flexible and efficient software management. It depends on our users' requirements for installing CentOS. Licensing for CentOS is above my management details, so I am not aware of this information. CentOS always provides good feedback, is easy to handle, and easy to troubleshoot. The experience with CentOS OS has been very good over the last two months. I rate CentOS nine out of ten.
David François - PeerSpot reviewer
Founder & Bio-IT Architect at France Farms
Creating a sovereign trust machine has secured agricultural provenance and now builds global buyer confidence
To better serve my sovereign bio-IT projects such as France Farms, PostgreSQL on Ubuntu could be improved in three key areas. First, a native GUI for hashing security management would be beneficial; while the pgcrypto extension is powerful, having a native Ubuntu-optimized graphical interface for managing cryptographic keys and audit logs would lower the barrier for non-expert administrators in the field. I have been good at this because I was really focused on getting France Farms to work, and I used my flavor of AI to assist me. Second, automated edge-to-cloud syncing would be a game-changer; a built-in lightweight tool for offline-first synchronization would be invaluable in regions such as the Caribbean, South America, or Africa, where internet connectivity can be intermittent. Having a native Ubuntu service that manages PostgreSQL on Ubuntu data syncing to AWS automatically when the connection is restored would improve the trust machine's reliability. Third, streamlined ZFS integration for data snapshots would help ensure absolute data integrity. Integrating ZFS file system snapshots directly onto PostgreSQL on Ubuntu management tools on Ubuntu would allow for transparent, instant, tamper-proof backups, giving sovereign projects an extra layer of defense against accidental data loss or hardware failure.
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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
Financial Services Firm
9%
Computer Software Company
8%
Manufacturing Company
8%
Comms Service Provider
8%
Construction Company
29%
Comms Service Provider
11%
Financial Services Firm
9%
Computer Software Company
6%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business30
Midsize Enterprise22
Large Enterprise29
By reviewers
Company SizeCount
Small Business8
Midsize Enterprise3
Large Enterprise9
 

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 is your experience regarding pricing and costs for CentOS?
Regarding pricing, setup cost, and licensing for CentOS, there is no cost for licensing or setup pricing, so it is easy to set up and scale up the server.
What needs improvement with CentOS?
CentOS can be improved, but I have not yet faced any kind of issue or hectic problem.
What is your experience regarding pricing and costs for PostgreSQL on Ubuntu?
My experience with pricing, setup cost, and licensing for PostgreSQL on Ubuntu is based on the fact that I am using it as a free source, free open source. Therefore, I have never needed to consider...
What needs improvement with PostgreSQL on Ubuntu?
PostgreSQL on Ubuntu can be improved by providing some inbuilt AI agent mode, as nowadays many applications are offering such features. The installation process can sometimes be confusing for new u...
What is your primary use case for PostgreSQL on Ubuntu?
My main use case for PostgreSQL on Ubuntu is for storing the database, and I'm using Ubuntu because it is open source. Like multiple operating systems, it will support it because one of my friends ...
 

Comparisons

 

Also Known As

CentOS 7 (x86_64) - with Updates HVM
No data available
 

Overview

Find out what your peers are saying about CentOS vs. PostgreSQL on Ubuntu and other solutions. Updated: April 2026.
893,164 professionals have used our research since 2012.