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Technical Operations Manager at Ocient, Inc.
Vendor
Free, flexible, easy to implement; it's based on KVM and independent nodes are a great feature
Pros and Cons
  • "Less infrastructure required; simple to use."
  • "Lacking in enterprise features."

What is our primary use case?

This is a free version of VMware and that's why we're using it. It does everything that VMware can do and it's more flexible. We were looking for a virtual solution and we're a startup, so the cheapest is best. We are customers of Proxmox and I'm the technology operations manager. 

What is most valuable?

The feature I like best about this product is the fact that they have independent nodes. Proxmox is based on KVM and essentially you could lose a node. All the hosts that are running are evacuated elsewhere in the cluster and away you go. I have reduced infrastructure and I'm familiar with it because at the heart of the hypervisor is Debian Linux and I'm a Linux administrator. It didn't require learning a whole new platform and it's so easy to use. Proxmox will be in my toolbox forever, I love it.

This is a really great solution and the more VMware raises their costs, the more appealing it is. I'd be very nervous if I were one of the big companies because you're going to have administrators like myself discovering Proxmox and the cost is zero. With this solution, when something goes wrong, you Google it, you figure out the problem and fix it. Of course if you're an enterprise company, that's something else.

What needs improvement?

The product should have more enterprise features, perhaps DRS. I don't think Proxmox has the ability to sense that a host is running hot and needs to be evacuated. So DRS, dynamic resource scheduling, is a feature that constantly monitors the host and if it sees a particular host taking up a lot of resources, it will take that host off and throw it on a different host in the cluster that's not running as hot and doesn't have as much utilization. It protects the overall cluster 

As above, I think the DRS would be a helpful additional feature.

For how long have I used the solution?

I've been using this solution for six months. 

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What do I think about the stability of the solution?

As long as you're monitoring your host yourself, it's a stable solution. 

What do I think about the scalability of the solution?

I can't really speak to the scalability. I haven't looked into it yet. We're a very small company and we have about five people using the solution, all at the director or senior level. We have a senior application developer, and a director level manager who brought the product in.

How was the initial setup?

Does a three and a half minute setup sound reasonable to you? When I first installed it, I thought there must be more to it. I downloaded the ISO onto a thumb drive and made it bootable. Then you boot the server, boot off the thumb drive. You have to answer about six questions and that's it. Very simple. 

What other advice do I have?

My only recommendation to anyone thinking of implementing this solution is to read up on it, but give it some serious consideration because it really is a great product. In other words, don't let the freeware label scare you off.

I would rate this solution a seven out of 10. 

Which deployment model are you using for this solution?

Private Cloud
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
reviewer1262712 - PeerSpot reviewer
Sub-director with 51-200 employees
Real User
A complete and stable solution with good tools for managing the servers
Pros and Cons
  • "The whole solution is good. It has good tools that help me in managing the servers. It is also stable."
  • "It is a good solution, but it is very complicated in some ways. It is not easy. You must have experience in the console mode to do some configurations. A lot of documentation and YouTube videos are available that you can use to learn about it."

What is our primary use case?

I am using this solution for the virtualization of many servers. I have its latest version.

What is most valuable?

The whole solution is good. It has good tools that help me in managing the servers. It is also stable.

What needs improvement?

It is a good solution, but it is very complicated in some ways. It is not easy. You must have experience in the console mode to do some configurations. A lot of documentation and YouTube videos are available that you can use to learn about it.

For how long have I used the solution?

I have been using this solution for one year.

What do I think about the stability of the solution?

It is stable.

What do I think about the scalability of the solution?

I have not scaled it. What I have covers all my needs. In two or three years, I will see if I need to scale it.

How are customer service and technical support?

I have local technical support, and it is excellent.

How was the initial setup?

It is complicated to set up. It took us one week.

What other advice do I have?

For implementing this solution, you must have technical support. 

I would rate Proxmox VE a 10 out of 10. It is an excellent and complete solution. I really like it.

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.
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Buyer's Guide
Proxmox VE
May 2025
Learn what your peers think about Proxmox VE. Get advice and tips from experienced pros sharing their opinions. Updated: May 2025.
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reviewer1509939 - PeerSpot reviewer
Jefe de Servicio de Ciberseguridad at a tech services company with 201-500 employees
Real User
Open-source, feature-rich, stable, and easy to install
Pros and Cons
  • "There are many features included with Proxmox."
  • "The facility of deployment is an area that needs to improve."

What is our primary use case?

We are implementers and we implement solutions for our customers.

We tested Proxmox VE as a solution to build our applications

What is most valuable?

There are many features included with Proxmox.

What needs improvement?

The facility of deployment is an area that needs to improve.

The support is an area in need of improvement.

I would like to see support for other container technologies such as Kubernetes, as well as other platforms.

If they had local container support, it would be very good for Proxmox.

What do I think about the stability of the solution?

It's a stable solution.

What do I think about the scalability of the solution?

We have 10 people in our organization who are using this solution.

We have plans to increase our usage.

How are customer service and technical support?

They provide medium level support. Support needs improvement.

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

Previously, we were using VMware vSphere. We went with Proxmox because of the price and the features.

How was the initial setup?

The initial setup was straightforward. It was very simple.

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

It's an open-source solution that can be used free of cost.

What other advice do I have?

I would rate this solution an eight out of ten.

Which deployment model are you using for this solution?

Hybrid Cloud
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
Principal Chief Executive Officer at Sebitech
Real User
Open source, easy to install, and works well with Linux
Pros and Cons
  • "The solution is open source and free to use."
  • "The availability of the solution could be a bit better."

What is our primary use case?

I primarily use Proxmox for training in university. I use its virtual environment.

What is most valuable?

The availability of the platform is okay.

If we compare Proxmox with VMware, VMware provides an environment with a client. And Proxmox provides us an environment with a web client. Most important things for me. And Proxmox uses a middle person with an improviser.

Some items that we use within this solution are not available in other virtual environments.

The solution works well with Linux based systems.

There's a SPICE protocol that's very useful in managing aspects of Proxmox.

The product is pretty easy to install.

The solution is open source and free to use.

What needs improvement?

The availability of the solution could be a bit better.

For how long have I used the solution?

I've used the solution for about three years or so.

What do I think about the stability of the solution?

Sometimes I see the stability can cause little problems. I've noticed that, when I use, I merge two, three, or four virtual machines, and when I merge all of these machines at the same time, we have some running slowly. Even if I use the virtual environment I see things running slowly sometimes.

What do I think about the scalability of the solution?

The scalability is okay. If a company wants to scale it, they can.

How are customer service and technical support?

I've rarely contacted technical support. I have a pretty good competence with Proxmox at this point in time.

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

We also use VMware or sometimes Citrix as well. We use a variety of virtual environments and compare them. I use them as learning devices for my students.

If you look at the overall market, VMware is the best in terms of offering and popularity, however, I personally prefer Proxmox and will continue to use it and advocate for it.

How was the initial setup?

The installation is very easy. It's straightforward. It's not complex. This is due to the fact that it's an environment that depends on Linux with the version of the kernel in Linux.

When we install it the environment is so easy, we just have to put the image of the system and we choose the mode of installation. It's quite simple.

When we are in the environment, we just need to create an instance of a VM.

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

I use the open-source version of the solution. We build on a general public license. We don't pay for using the service. For us, as an open-source version, it's free. I'm not sure if there are other versions that cost more and what the pricing is. I've never looked into it.

What other advice do I have?

I'm just an end-user of the solution. I don't have a business relationship with Proxmox. I use the product in my classroom as a learning aid.

I'd recommend the solution. It's been an invaluable learning resource for myself and my students. It works well and shows off the potential of virtual environments. I use it often for my classes and with my students as a teaching device.

On a scale from one to ten, I would rate this product at an eight. I would only give VMware a higher rating. It's definitely at the top of my list in terms of technology in this area.

Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
PeerSpot user
IT Manager at a tech vendor with 51-200 employees
Real User
Switched from Citrix XEN and EMC VMWare: No downtime when node needs service but web interface could be simplified

What is our primary use case?

It is implemented in several Private Cloud Data Centers, from 5 to 16 nodes, from 256 GB RAM to 1 TB RAM, all using Supermicro Systems, running SQL servers, Application Servers ( SAP, Prothevs and some tailored Apps developed in house ) VDI and Files Repositories . all smooth and trouble free .

How has it helped my organization?

With live migration, there is no downtime when any node needs service or upgrades. Plus, when I need more memory, I just allocate it; more disk space? same. It is possible to administer almost anything remotely, now it takes months till a customer needs a weekend visit to service something, before Proxmox, it used to happens once a month!

What is most valuable?

Live migration :

Is simplifies the daily work, and reduces the downtime to nearly 0 .

Clonning and Snapshots :

Verry useful for development testing and backup .

Histogram about i/o, memory, CPU and network usage :

Helps to find the issue when some VM are running in some kind of bottleneck .

What needs improvement?

Mostly simplify web interface, simple things like the use of right mouse button to change VM attributes, make it more intuitive, but it is just cosmetic improvements, the core functions are all there.

Version 6.x improved the support for Containers to the PRO level .

For how long have I used the solution?

re than 10 years, since version 1.6 all the way to version 6.2 

What do I think about the stability of the solution?

Never had any issue with stability, even in the very earliest stages of development...

What do I think about the scalability of the solution?

Not for now, the 16 nodes per cluster limit have been removed in the 5.x release !

How are customer service and technical support?

Customer Service: OK, in fact the little we've used it, the site documentation was really good.Technical Support: Same as above.

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

Yes, Citrix XEN Server and EMC VMWare Server. I left Citrix for security, there are too many "black box" in the binaries that cannot be audited. In the VMWare case, for licenses politics, it uses a "per socket" schema that punishes high density servers with 2 or 4 sockets .

Is is the tool of choice used in the entire Facebook infra-structure, so it must be "at least" good enough .

How was the initial setup?

The first test was a little complex, in the time of the 1.4 version, but since the 2.0 version it is extremely simple, takes less then an hour to deploy a node and connect it to an existing cluster.

The 6.x release made things even easier, most maintenance tasks are now in the web interface

What about the implementation team?

I am an IT consultant, and I do everything myself (with my team, we are 4 people!)

What was our ROI?

Outstanding, worth every single cent spent on it!

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

The deployment itself cost nothing, it is Opensource software! The monthly subscription costs 17 euros per node, and it covers anything we needed so far...There are more options, but it is more then our customers needed until now .

Which other solutions did I evaluate?

Several, From Red Hat to Ubuntu, and everything I can find with a Google search, I spent 6 months with these research and tests!

The Facebook contract came well after this tests .

What other advice do I have?

Do it! The simplicity will surprise you!

Which deployment model are you using for this solution?

Private Cloud
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
Fábio Rabelo - PeerSpot reviewer
Fábio RabeloIT Manager at a tech vendor with 51-200 employees
Real User

The Version 3.4 solved the Storage limitation, implemented full ipV6 support, and systemwide firewall deployment .
The vSwitch comes with 4.0 ( in 09/16/2015 in RC state ) .
4.0 version will make several UI simplifications, plus a new HA implementation that do not require any special hardware fuction ...

See all 9 comments
reviewer1026420 - PeerSpot reviewer
Systems Administrator at a tech services company with 51-200 employees
Real User
Great affordability, scalable, and stable
Pros and Cons
  • "The affordability of the solution is the product's most valuable aspect."
  • "The initial setup has a pretty steep learning curve."

What is our primary use case?

We primarily use this solution to cover anything that VMware does.

How has it helped my organization?

The solution has made it so that I can operate things without having to spend thousands and thousands of dollars. It's saved my company a lot of money.

What is most valuable?

The affordability of the solution is the product's most valuable aspect.

What needs improvement?

The so-called free support that the solution offers doesn't allow you to access the repositories. If they would allow that access like they say they do it would be better. It does work for about a week and then it times out and never works again.

It would be preferable if they had a different viewing product other than VNC.

The initial setup has a pretty steep learning curve.

I'd like to see more high availability capabilities.

For how long have I used the solution?

I've been using the solution for a couple of years.

What do I think about the stability of the solution?

The solution is very stable. That's not a problem. I can't recall dealing with bugs or glitches. It doesn't crash or freeze.

What do I think about the scalability of the solution?

The solution is scalable. If a company needs to expand the service, it can do so easily.

We just have a handful of users on the solution. However, it fluctuates. Many users handle web servers and virtual guests.

How are customer service and technical support?

Technical support has room for improvement. It would be nice to be able to call them and have conversations with them during stateside hours. Right now, that's not possible. Right now, it's more run through email and chats.

I'd rate their service seven out of ten. It's okay, but it could be better if calling them directly was an option.

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

We previously used Hyper-V and VMware, however, we switched to this solution mostly due to the costs involved in running the other options.

How was the initial setup?

The initial setup isn't too bad, however, it's a bit complex. There's definitely a learning curve for people implementing it themselves.

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

The solution is very affordable in comparison to competitors.

What other advice do I have?

We're simply customers. We don't have a business relationship with the solution.

We're currently using the latest version of the solution.

We use both cloud and on-premises deployment models.

The solution isn't too bad, and not too hard to figure out. Users considering taking on the solution can just watch some videos and train up a little bit. It will make it easier when it comes to setting everything up and understanding how to handle the solution.

I'd rate the solution nine out of ten. It would be great if there was someone available in stateside hours instead of just German hours. Other than that, it offers pretty much everything we need at a pretty great price.

Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
it_user766425 - PeerSpot reviewer
Senior Systems Engineer at a tech services company with 11-50 employees
Real User
The setup is straightforward and it has no stability issues
Pros and Cons
  • "The initial setup was really straightforward and easy."
  • "The virtualization can be better."

What is our primary use case?

We use this solution for Linux servers and contain our VM operating system servers.

What needs improvement?

I would like to see an improvement in the virtualization itself. We use the physical servers for easier migrations, but the virtualization can be better.

For how long have I used the solution?

I have been using Proxmox VE for two to three years now on premise.

What do I think about the stability of the solution?

The solution is very stable.

How are customer service and technical support?

We haven't subscribed for technical support, so I can't tell you if they are good or not.

How was the initial setup?

The initial setup was really straightforward and easy.

What other advice do I have?

If I have to rate this solution, I will give it an eight out of ten. In the next version I would like to see differential packages. This version does not include that, so we have to use a third party or an opensource. Whenever we want to write a large, 500 gigabyte script to do differential packages for Proxmox VM, it is difficult to take a full package every day. So if that feature could be added in the future, it would be great.

Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
AmirFahmy - PeerSpot reviewer
CISO And Senior Cloud Engineer at Kamena
Real User
Top 5
Migration is very good in addition to the stability and community support
Pros and Cons
  • "The most valuable feature of this solution is migration."
  • "If this solution could import directly from OVS format then it would make migration much easier."

What is our primary use case?

We use this solution to host our database, and also the Nextcloud private-cloud solution.

We have an on-premises deployment.

What is most valuable?

The most valuable feature of this solution is migration.

What needs improvement?

If this solution could import directly from OVS format then it would make migration much easier.

Not many people know about this product, so bulletins and advertising should be done to make people more aware of it.

For how long have I used the solution?

I have been using this solution for almost one year.

What do I think about the stability of the solution?

This solution has been very good and very stable in this past that I have been using it.

What do I think about the scalability of the solution?

I have not tried to add any additional servers, but I think that it will be scalable.

We have between twenty-five and thirty users.

How are customer service and technical support?

I haven't needed technical support from Proxmox, but I think that everything is covered in the recommendations on the website and the community support.

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

We did not use another solution prior to this one.

How was the initial setup?

The initial setup of this solution is not complex. 

We set up three nodes and fixed storage.

The deployment took us at most four hours.

What about the implementation team?

I performed the deployment myself. I'm a guru.

What other advice do I have?

This product is fantastic.

I would rate this solution a ten 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 Proxmox VE Report and get advice and tips from experienced pros sharing their opinions.
Updated: May 2025
Buyer's Guide
Download our free Proxmox VE Report and get advice and tips from experienced pros sharing their opinions.