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Senior Unix System Administrator at a manufacturing company with 1,001-5,000 employees
Real User
Nov 29, 2021
Easy to install and manage
Pros and Cons
  • "It's easy to install, it's easy to manage, it's free."
  • "Updates are going to a streaming version."
  • "They're changing how they're working, and I really enjoy the easy updates. Now they're going to a streaming version, which I don't like."

What is our primary use case?

We have very varied, different uses. Mostly it's an appliance for applications.

How has it helped my organization?

It's required for some of the applications we have. In order to run those applications, we have to have CentOS.

What is most valuable?

It's easy to install.

What needs improvement?

They're changing how they're working, and I really enjoy the easy updates. Now they're going to a streaming version, which I don't like. We want to control the updates manually. We have an application that we don't want to be updated without our knowledge.

If you want to do something special on install, you can. But when they have 68 questions about how you want to install, you answer each one of them. A very simple, default install would be nice.

Buyer's Guide
CentOS
July 2026
Learn what your peers think about CentOS. Get advice and tips from experienced pros sharing their opinions. Updated: July 2026.
904,748 professionals have used our research since 2012.

For how long have I used the solution?

I've been using CentOS for more than 12 months.

What do I think about the scalability of the solution?

The solution is extremely scalable. We have about 200 people using it at this point, mostly engineers or database guys.

We'll probably have a minor increase in usage, but not a huge increase in how many nodes we'll have.

How are customer service and support?

CentOS has no technical support. You just look it up if you have a problem.

Red Hat is the paid version of Linux. They take out all the Red Hat stuff and make CentOS Linux with no support. But a lot of people use it, and a lot of people post. So if you have a problem, you just look online and it's fine.

Which solution did I use previously and why did I switch?

I did use Red Hat a long time ago, and I switched because they couldn't seem to decide how they wanted to charge for their service. I was perfectly happy to just pay them, but it would range by huge amounts. I couldn't maintain that.

How was the initial setup?

The initial setup is in between straightforward and complex. It could be easier. There are too many options, and I'd like a lot less.

What about the implementation team?

Deployment takes a half-hour, and we did it in-house. One person, myself, takes care of deployment and maintenance.

What's my experience with pricing, setup cost, and licensing?

There are zero licensing costs for the solution. 

There are admin costs. We run it on VMware, so there has to be VMware cost.

Which other solutions did I evaluate?

There were a few other options, but CentOS is heavily used and that helps.

What other advice do I have?

Just be aware of the changes they're about to make, which is from the regular updates to streaming. That's major.

I would rate the solution nine out of ten. It's easy to install, it's easy to manage, it's free.

Which deployment model are you using for this solution?

On-premises
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
reviewer930072 - PeerSpot reviewer
Senior Engineer at a tech services company with 10,001+ employees
Real User
Oct 23, 2021
Mostly stable and has a free community version but could be even more stable
Pros and Cons
  • "The product offers a free community-based version."
  • "The solution is stable and the performance is good."
  • "The stability could always be improved."

What is our primary use case?

We primarily use the solution to build our applications. 

What is most valuable?

The solution is stable.

The product offers a free community-based version. You can also buy a license if you need to.

What needs improvement?

The platform already provides pretty great services. I'm not sure if it is missing any features.

The stability could always be improved.

For how long have I used the solution?

I occasionally use the solution. 

What do I think about the stability of the solution?

The solution is stable and the performance is good. There are no bugs or glitches. It doesn't crash or freeze. 

What do I think about the scalability of the solution?

The solution is scalable, however, if you would like to expand, you may need to pay for a business license. 

in terms of administration, 20 to 30 people use the solution.

How are customer service and support?

I've never used technical support. If I need help, I can Google information to help troubleshoot. 

Which solution did I use previously and why did I switch?

We did not previously use another operating system. 

How was the initial setup?

The solution was very easy to install. The implementation process wasn't a problem at all. 

The deployment was fast. It maybe took one hour. 

I and another engineer handled the implementation together. You need two to three people to deploy the product.

What's my experience with pricing, setup cost, and licensing?

We are using the community version, which is free. 

What other advice do I have?

I'd rate the solution at a seven out of ten. For the most part, it's a good solution. I'd recommend it to others.

Which deployment model are you using for this solution?

On-premises
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
Buyer's Guide
CentOS
July 2026
Learn what your peers think about CentOS. Get advice and tips from experienced pros sharing their opinions. Updated: July 2026.
904,748 professionals have used our research since 2012.
reviewer1053252 - PeerSpot reviewer
Technical Presales Consultant/ Engineer at a tech vendor with 10,001+ employees
MSP
Aug 5, 2021
Relegated to a test bench, and therefore is no longer stable
Pros and Cons
  • "CentOS is very efficient and very powerful with many capabilities."
  • "CentOS was one of the best Linux distributions out there."
  • "I was using CentOS because it was very stable, and now it's not."
  • "For the time being, I would not recommend this solution to others."

What is our primary use case?

It can be used for data centers to run the servers.

CentOS is a test bench for Red Hat. When Red Hat is testing new software, they will test it out in CentOS and Fedora. They will give it to the public, the public will complain about all the issues, then they will fix it, and include it in Red Hat.

I am not using it for the organization. However, I am using it in the business. For example, I help many clients back up Linux servers or protect Linux servers. But I am a Linux user at home, and I have been implementing products that revolve around Linux.

What is most valuable?

CentOS was one of the best Linux distributions out there. There was no community-based operating system like CentOS, except for Red Hat.

CentOS is very efficient and very powerful with many capabilities.

Anyone who has been using CentOs from the beginning of time has been using it because it has been a stable platform. Many companies have made solutions based on CentOS because it was a stable platform.

What needs improvement?

Unfortunately, Red Hat has changed the direction of the project.

The community is shocked that CentOS is no longer that stable branch, it's that development branch. 

They have now started a new project that some vendors are involved with, which is called Rocky Linux. 

Rocky Linux is a new Linux distribution that continues with what the community started with CentOS. The community now is making creating their own CentOS, because of Red Hat's decision to make this CentOS a test bench.

Most of the vendors in the market right now are making appliances, whether it be a firewall or a storage appliance, and most of them are using CentOS. Imagine the impact this will have on the vendors, on an international level, because they are relying on CentOS to be the most stable Linux distribution, and they chose the solution based on stability.

Red Hat made the decision of making CentOS a test bench, which means it will no longer be stable. Vendors will either push the new unstable update to customers, which is not something they would likely do or they would need to change to another Linux distribution.

It's a major decision for many companies to make. Because it is now a test bench many people are forced to change.

I was using CentOS because it was very stable, and now it's not. Will I use it? No. 

The main reason people use CentOS was because of its stability. Now that the stability has been compromised, no one will use it, unless they are Red Hat developers. The people who are learning Red Hat will also like it. But for us, the community, who might have been relying on CentOS as being a very stable platform, we will discard it.

For how long have I used the solution?

I have been using CentOS for five years.

We used version CentOS 6, and CentOS 7, but the latest one is CentOS 8.

What do I think about the stability of the solution?

CentOS had proven to be very stable, but now with the updates, CentOS is not the stable operating system that it used to be. 

How are customer service and technical support?

CentOS is not supported commercially. CentOS is a community project. If you have any issue, you open the forums online, you post about it, and they solve it for you. 

Red Hat is the one that is charging for it. You can buy Red Hat and purchase support from them and they'll support you.

How was the initial setup?

If you know your way around Linux, then it is easy to install CentOS.

Most of it is the command line. There is a graphical user interface installation, but if you know CentOS, you don't want to do anything with the graphics. Instead, you will want to do everything with the command line, otherwise, you should consider Ubuntu.

What about the implementation team?

I can install any Linux on my own, with no worries.

What's my experience with pricing, setup cost, and licensing?

There are no licensing fees for CentOS. It's a DPL project, there is no licensing cost.

What other advice do I have?

CentOS, Red Hat, Oracle Linux, and Fedora all share the same binaries, they have the exact same distribution, with very minor differences. 

CentOS started as a community project, a community enterprise operating system. It's basically free Red Hat. Red Hat was rebranded and called CentOS and released to the public.

I have had a really good experience with CentOS 6 or CentOS 7, but I have abandoned CentOS completely since Red Hat has made its position of CentOS very clear. CentOS now is discontinued. 

Red Hat is releasing CentOS Stream, which is new. Before, what used to be the situation? Red Hat would release the Red Hat Linux distribution online version six, for example, at the same time, Red Hat would release CentOS 6. Red Hat and CentOS 6 had no differences, except the fact that with Red Hat you can actually get a support contract, whereas, with CentOS 6, you cannot get a support contract. 

CentOS and Red Hat are the same. There's no difference between CentOS and Red Hat.

There used to be no difference between CentOS and Red Hat, but now CentOS is like Fedora.

There's no difference, it's just a test bench, with the latest updates, but it is not as stable as it is before.

Now, there was something called Fedora. Fedora is a Linux-based distribution. Usually, you have the latest updates, the brand new technologies, everything is in the Fedora, but it's not stable. Fedora is not stable.

Red Hat is the one controlling CentOS. Whenever Red Hat would release a version, they would release the same CentOS to the public. The only difference was that CentOS is supported by the community, and Red Hat is supported by Red Hat, the enterprise by the business. They used to have a test bench, which is Fedora. Fedora is a distribution based both on Red Hat or CentOS, but packages are very up to date, which is not stable. Now, Red Hat made a decision to stop CentOS and make something new called CentOS Stream. This CentOS Stream is just like Fedora.

It's not as stable as Red Hat. Before Red Hat was releasing a free version and a paid version. Both the free and the paid were the exact, same, they were identical, there were no differences. 

It has the same stability and the same everything. Now, CentOS is a test bench in which Red Hat releases the newest and latest code so that they can try it out on the community, to ensure that it is fine before they include it in Red Hat. CentOS is like Fedora. Good for testing, not for production, and not for servers.

For the time being, I would not recommend this solution to others. 

At one time CentOS was definitely a nine out of ten, but now with these recent updates, I would rate CentOS a zero out of ten. Imagine if you would create something for a specific purpose, but then in the middle, you would change it and make it the exact opposite. That would make any person who chose it, hate it.

I am very frustrated with the way the CentOS project has gone. I would rate it a Zero out of ten.

Which deployment model are you using for this solution?

On-premises
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
reviewer1889697 - PeerSpot reviewer
Chief Product Officer at a comms service provider with 51-200 employees
Real User
Apr 26, 2023
Straightforward to set up, easy to use, and open-source
Pros and Cons
  • "The solution is easy to troubleshoot."
  • "The solution could be more scalable."

What is our primary use case?

We deploy our products onto the solution. We use it as an OS. Our support team deploys it to customers. 

What is most valuable?

Overall, the solution works well. 

The team is very comfortable using it. 

It is very simple and straightforward to set up.

The solution is stable.

It's open-source.

The solution is easy to troubleshoot.

As a well-known product, it's easy to find people who know the solution well. 

What needs improvement?

I'm not an expert on the solution. I cannot pinpoint specific issues. 

The solution could be more scalable.

For how long have I used the solution?

The company has used the solution for more than ten years, and I have used the solution in the company for one year (since I came on board).

What do I think about the stability of the solution?

The stability is very good. I'd rate it eight or nine out of ten. There are no bugs or glitches. We haven't had any issues. There haven't been any crashes. It doesn't freeze. 

What do I think about the scalability of the solution?

The scalability could be better. It doesn't scale that well. I'd rate the scalability seven or eight out of ten.

We have around 50 people, our support team, using the solution. 

Our support team deploys the solution on the customer side to assist customers, so the amount of usage would depend on the number of customers we have.

How are customer service and support?

We get support from a vendor. It's open source. We can figure out how to troubleshoot on our own. 

Which solution did I use previously and why did I switch?

I've also used Oracle Linux as well. We put deep packet processing on the Linux solution.

How was the initial setup?

We haven't had issues with the setup. The support team is comfortable handling the setup. 

The deployment isn't too long. I didn't get a sense that the deployment took too long. 

They mostly give you a file, and it's deployed in a single step. It's not a big project.

We have about five people who handle deployment and maintenance. 

What's my experience with pricing, setup cost, and licensing?

The solution is open-source. We do not pay a licensing fee. 

What other advice do I have?

We may be using version nine of the solution. 

This is a very widely known solution that is very stable. It's easy to find engineers comfortable with it since its usage is common. 

I'd rate the solution nine out of ten. 

Which deployment model are you using for this solution?

On-premises
Disclosure: My company has a business relationship with this vendor other than being a customer. Partner
PeerSpot user
reviewer2121429 - PeerSpot reviewer
Security Engineer at a computer software company with 201-500 employees
Real User
Mar 29, 2023
It is a stable solution, but the hardware performance needs improvement
Pros and Cons
  • "It is a stable soultion."
  • "It is challenging to scale the solution when we have to increase the storage capacity from one end."

What is our primary use case?

I use the solution as a SIEM tool for system locking purposes.

What needs improvement?

They should improve the solution's hardware performance.

For how long have I used the solution?

I have been using the solution for four years.

What do I think about the stability of the solution?

It is a stable solution.

What do I think about the scalability of the solution?

We have five to ten users of the solution at our organization. We may plan to increase the number of users. It is challenging to scale the solution when we have to increase the storage capacity from one end.

Which solution did I use previously and why did I switch?

I have used Kali Linux before. I switched to CentOS as it is free of cost and has a good infrastructure.

How was the initial setup?

The solution's initial setup is easy. There are installation options provided. We can either do a full or a minimum installation. It is easy to install tools in it. The process takes 30 minutes to complete.

What about the implementation team?

I implemented the solution myself.

What other advice do I have?

I recommend the solution to others and rate it as a seven. I advise others to know about the solution's commands before purchasing it.

Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
Fabián Balseca Chávez - PeerSpot reviewer
Security Presales Engineer at GMS Seguridad de la Información
Real User
Top 20
Dec 4, 2022
The open-source community includes valuable collections and collaborations
Pros and Cons
  • "The solution is open source."
  • "The interface could be improved."

What is our primary use case?

Our company has fourteen administrators and developers who use the solution to develop code. 

What is most valuable?

The solution is open source.

The community collections and collaborations are valuable. 

What needs improvement?

The interface could be improved. 

I would like more features for the system manager. 

For how long have I used the solution?

I have been using the solution for seven years. 

What do I think about the stability of the solution?

The solution is stable. 

What do I think about the scalability of the solution?

The solution is scalable. 

How are customer service and support?

The solution is open source so there is no formal technical support. The community is a great resource and the solution's developers post content or answer questions. 

Which solution did I use previously and why did I switch?

We previously used Oracle Linux. 

How was the initial setup?

The setup is easy. 

What about the implementation team?

We implemented the solution in-house.

Four administrators handle ongoing maintenance and management. 

What's my experience with pricing, setup cost, and licensing?

The solution is open source so it is free. 

Which other solutions did I evaluate?

We switched from Oracle Linux because the solution is free and now private. 

What other advice do I have?

The solution is a good product and I recommend using it. 

I rate the solution a ten out of ten. 

Which deployment model are you using for this solution?

Public Cloud

If public cloud, private cloud, or hybrid cloud, which cloud provider do you use?

Other
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
Cuneyt Gurses - PeerSpot reviewer
Solution Architect, DevOps Engineer at sonne technology
Real User
Nov 25, 2022
Provides open architecture but support has ended
Pros and Cons
  • "The open architecture is useful for us. That's why we're using CentOS."
  • "The main issue is the End of Support. For that reason, we will switch to another operating system."

What is our primary use case?

CentOS is an operating system, and our applications are running on EC2 instances.

I am using the latest version, which is version 6.9. 

It's a Linux operating system, but it's compatible with cloud solutions.

This solution is used by over 1,000 clients. We don't plan on increasing usage because Red Hat announced that support has ended for CentOS.

What is most valuable?

 The open architecture is useful for us. That's why we're using CentOS. 

What needs improvement?

The main issue is the End of Support. For that reason, we will switch to another operating system.

For how long have I used the solution?

I have used CentOS for over eight years.

What do I think about the stability of the solution?

The solution is stable.

What do I think about the scalability of the solution?

It's scalable.

How was the initial setup?

Installation is straightforward. Deployment takes 10 minutes with EC2. In AWS, there is nothing to install because it's ready.

What other advice do I have?

I would rate this solution as five out of ten. 

Because there's an EOS, no one is willing to use CentOS anymore.

Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
reviewer1934385 - PeerSpot reviewer
Director of Electronic procurement department at a government with 51-200 employees
Real User
Nov 7, 2022
Easy to use, simple implementation, and good support
Pros and Cons
  • "The most valuable feature of CentOS is that it is easy to use."
  • "The price of CentOS could improve."
  • "CentOS is an expensive solution. There are other solutions that are rated at the top that are not expensive, such as Red Hat or Oracle Linux."

What is our primary use case?

Support of public systems

How has it helped my organization?

We are going with CentOS due to minimalistic and stable approach during OS build preparation.

What is most valuable?

The most valuable feature of CentOS is that it is easy to use.

What needs improvement?

The price of CentOS could improve.

For how long have I used the solution?

I have been using CentOS for approximately five years.

What do I think about the stability of the solution?

CentOS is stable.

How are customer service and support?


How was the initial setup?

The setup of CentOS is easy.

What's my experience with pricing, setup cost, and licensing?

CentOS is an expensive solution. There are other solutions that are rated at the top that are not expensive, such as Red Hat or Oracle Linux.

What other advice do I have?

I rate CentOS an eight out of ten.

Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
Team Leader Operations at a computer software company with 11-50 employees
Real User
Oct 30, 2022
Deployment management software used to support a telecommunications platform that offers consistent stability
Pros and Cons
  • "The stability of this solution is its most useful feature, as it is a high quality product and you know what you're getting while also receiving wide support from the community."
  • "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."

What is our primary use case?

We use this solution for our telecommunications platform and call center application for video, text and audio calls.

What is most valuable?

The stability of this solution is its most useful feature. It is a high quality product and you know what you're getting. You also receive wide support from the community.

What needs improvement?

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. 

For how long have I used the solution?

I have been using this solution for five years. 

What do I think about the scalability of the solution?

We have not needed to scale this solution because we work with several small servers or containers.

How are customer service and support?

We have not needed to make use of the support team. 

How was the initial setup?

The initial setup is very straightforward. You do need a team for maintenance and we would recommend using maintenance tools like Ansible or Chef. 

What about the implementation team?

Deployment was done in-house. 

What's my experience with pricing, setup cost, and licensing?

This is an open source solution.  

What other advice do I have?

I would not recommend this solution for enterprises. If you are looking for an enterprise solution, I would recommend Rocky, Linux, Oracle or Red Hat from our point of view.

I would rate this solution a nine out of ten. 

Which deployment model are you using for this solution?

Hybrid Cloud

If public cloud, private cloud, or hybrid cloud, which cloud provider do you use?

Amazon Web Services (AWS)
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
Systems and Virtualization Engineer at Altelios Technology Group
Real User
Oct 27, 2022
reliable, scales well, and beneficial community support available
Pros and Cons
  • "The scalability of CentOS is good, and we can deploy the operating system on many types of hardware, laptops, and servers."
  • "CentOS should extend the support of the solution. The solution is set to have no update support in 2023."

What is our primary use case?

I use CentOS as an operating system for many of the services we are using.

What needs improvement?

CentOS should extend the support of the solution. The solution is set to have no update support in 2023.

For how long have I used the solution?

I have been using CentOS for approximately 10 years.

What do I think about the stability of the solution?

CentOS is stable.

What do I think about the scalability of the solution?

The scalability of CentOS is good. We can deploy the operating system in many hardware, laptops, and servers.

This solution is not used by end-users, it is used by IT staff.

How are customer service and support?

There is not any technical support available from CentOS since it is open-source. However, there is a large community where information can be found for any problem that might arise.

How was the initial setup?

The initial setup of CentOS was simple. There was some configuration to be completed but then it is up and running.

What about the implementation team?

We did the implementation in-house.

What's my experience with pricing, setup cost, and licensing?

This is a free solution.

What other advice do I have?

The number of maintenance people needed depends on the company and its strategy.

I recommend this solution to others but the support of the solution is ending next year.

I rate CentOS an eight out of ten.

Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
Buyer's Guide
Download our free CentOS Report and get advice and tips from experienced pros sharing their opinions.
Updated: July 2026
Buyer's Guide
Download our free CentOS Report and get advice and tips from experienced pros sharing their opinions.