IBM AIX vs. Red Hat Enterprise Linux (RHEL)

Overview
ProductRatingMost Used ByProduct SummaryStarting Price
IBM AIX
Score 9.3 out of 10
N/A
IBM AIX (for Advanced Interactive eXecutive) is a Unix operating system, developed, offered and supported by IBM.N/A
Red Hat Enterprise Linux (RHEL)
Score 9.3 out of 10
N/A
Red Hat Enterprise Linux is a Linux distribution mainly used in commercial data centers.N/A
Pricing
IBM AIXRed Hat Enterprise Linux (RHEL)
Editions & Modules
No answers on this topic
No answers on this topic
Offerings
Pricing Offerings
IBM AIXRed Hat Enterprise Linux (RHEL)
Free Trial
NoNo
Free/Freemium Version
NoNo
Premium Consulting/Integration Services
NoNo
Entry-level Setup FeeNo setup feeNo setup fee
Additional Details
More Pricing Information
Community Pulse
IBM AIXRed Hat Enterprise Linux (RHEL)
Considered Both Products
IBM AIX
Chose IBM AIX
We used both types of servers: IBM AIX and Linux (RHEL). I think IBM AIX has an advantage when using large servers with virtualization.
Chose IBM AIX
IBM AIX operating system is advanced with most features and also it's more reliable unlike Redhat Linux, Sun solaris, HP-UX and also we will have well support from the vendor if we run into any issues. IBM AIX is more user-friendly when compared to linux and easy to use so i …
Chose IBM AIX
I have been using IBM AIX for a longer time. The kind of confidence I have in IBM AIX as well as its support and super features has always given me many reasons to stick with it to run my business.
Chose IBM AIX
I do not need to reboot AIX boxes every week, like I do MS Servers. It is not unusual to see 1-2 year uptime on my AIX LPARS.
Chose IBM AIX
Like AIX, Red Hat Enterprise Linux is a very stable operating and designed for companies who don't want to be on the bleeding edge of Linux technology.
Chose IBM AIX
The only real comparable competitors to IBM AIX come from the Linux world. Linux is beginning to approach the reliability and stability of IBM AIX and is often a better choice. Linux also has a shorter update cycle with more significant leaps in functionality and feature sets. …
Chose IBM AIX
Standard Linux distributions which are used more as commodity servers do not offer the ease of scale and growth that we see with our Aix implementations. IBM owning the HW and SW portions of the stack allows for tighter integrations and better performance windows.
Chose IBM AIX
AIX is a more mature operating system than Linux and its stability reflects positively on this. Safe application handling and uptime are great positive features as well. Windows is not even a choice on the availability front, and patching and there are huge concerns about …
Chose IBM AIX
When compared against Red Hat Linux or Microsoft Windows, IBM AIX is much more expensive. The flexibility of the Microsoft and Red Hat offerings give them an extreme advantage over IBM AIX. The TCO for IBM AIX is considerably higher than the other two. The ability to find …
Chose IBM AIX
Compared to other Unix-like operating systems, IBM AIX is the one with a solid roadmap into the future and is likely to stay around for a long time (it is over 30 years old and still being updated with new features and components all the time).

Compared to many Linux variants, …
Chose IBM AIX
AIX is more stable is more administrative friendly, being the commands do not change every few years like in Solaris.
Red Hat Enterprise Linux (RHEL)
Chose Red Hat Enterprise Linux (RHEL)
RHEL provides more support and has a bigger community, RHEL is a more mature product and has Fedora and Centos as upstream products to help make it more stable.
Chose Red Hat Enterprise Linux (RHEL)
Red Hat Satellite
Chose Red Hat Enterprise Linux (RHEL)
Rocky Linux. CentOS, Arch about every distribution of Linux. Stability and reliability are king and the support. If something happens or you just hit a bug, that's why you go to Red Hat.
Chose Red Hat Enterprise Linux (RHEL)
It's superior. I mean they're all Linux so it's all that code, but I find that the intangibles that you get with Red Hat, meaning the enterprise support, the lifecycle, that's what clearly makes it better than the rest of them.
Chose Red Hat Enterprise Linux (RHEL)
Ubuntu ssa. Most other Linux platforms I've used. It's better in some areas. It's not as good in the sum.
Chose Red Hat Enterprise Linux (RHEL)
Windows 11 has more stability and great functionality compared to older windows versions, and the gap between windows and Linux has shortened. You can pick from different OS’s to build enterprise level software on nowadays. But Red Hat Enterprise Linux (RHEL) is still among the …
Chose Red Hat Enterprise Linux (RHEL)
Red Hat OpenShift
Chose Red Hat Enterprise Linux (RHEL)
Direct competitor on an os level. RHEL just has a better feel and usability. I feel more comfortable with it. Both work. But RHEL is my preference
Chose Red Hat Enterprise Linux (RHEL)
due to support options, long term experience and as certified os for sap
Chose Red Hat Enterprise Linux (RHEL)
AlmaLinux OS and Oracle Linux
Chose Red Hat Enterprise Linux (RHEL)
Suse is too complicated once they trapped you into using the UI for configuration.
Chose Red Hat Enterprise Linux (RHEL)
Red Hat Ansible Automation Platform
Chose Red Hat Enterprise Linux (RHEL)
Red Hat Satellite
Chose Red Hat Enterprise Linux (RHEL)
Far better vendor experience and support compared to Oracle. Better security and update cadence compared to CentOS. Better docs with Red Hat Enterprise Linux (RHEL) and the ability to bring data together though Red Hat Insights is a powerful tool. This helps feed into other …
Chose Red Hat Enterprise Linux (RHEL)
RHEL because of more wide adoption, stability, general knowledge on the platform and less nonsensical approach to various platform functionalities
Chose Red Hat Enterprise Linux (RHEL)
I much prefer Red Hat Enterprise Linux (RHEL) over Windows. There is way more customization and flexibility, and being able to use Linux as the OS over Windows gives additional flexibility for various use cases. I prefer the intuitive use cases of Mac, but the lack of …
Chose Red Hat Enterprise Linux (RHEL)
RHEL helps us provide better service to our customers and to help them to make the best decisions for their business in order to achieve better customer satisfaction in the future and in the long run to achieve better outcomes for the company in the future.
Chose Red Hat Enterprise Linux (RHEL)
There isn't a big difference but they do not have the same level of support. Linux overall has come a long way
Chose Red Hat Enterprise Linux (RHEL)
RHEL Enterprise support is better than Ubuntu.
Chose Red Hat Enterprise Linux (RHEL)
Debian OS, Ubuntu and openSUSE YaST
Chose Red Hat Enterprise Linux (RHEL)
We haven't used anything comparable to Red Hat Enterprise Linux (RHEL). We are a WIndows and Red Hat Enterprise Linux (RHEL )shop. We only support those two
Chose Red Hat Enterprise Linux (RHEL)
SUSE Linux Enterprise Server
Chose Red Hat Enterprise Linux (RHEL)
Red Hat Ansible Automation Platform
Best Alternatives
IBM AIXRed Hat Enterprise Linux (RHEL)
Small Businesses
Ubuntu
Ubuntu
Score 8.7 out of 10
Ubuntu
Ubuntu
Score 8.7 out of 10
Medium-sized Companies
Red Hat Enterprise Linux (RHEL)
Red Hat Enterprise Linux (RHEL)
Score 9.3 out of 10
Ubuntu
Ubuntu
Score 8.7 out of 10
Enterprises
Red Hat Enterprise Linux (RHEL)
Red Hat Enterprise Linux (RHEL)
Score 9.3 out of 10
Ubuntu
Ubuntu
Score 8.7 out of 10
All AlternativesView all alternativesView all alternatives
User Ratings
IBM AIXRed Hat Enterprise Linux (RHEL)
Likelihood to Recommend
9.0
(0 ratings)
9.3
(0 ratings)
Likelihood to Renew
-
(0 ratings)
9.0
(0 ratings)
Usability
8.0
(0 ratings)
9.0
(0 ratings)
Support Rating
7.5
(0 ratings)
8.5
(0 ratings)
Implementation Rating
-
(0 ratings)
9.0
(0 ratings)
User Testimonials
IBM AIXRed Hat Enterprise Linux (RHEL)
Likelihood to Recommend
IBM AIX is a very powerful and extremely stable operating environment. It is well suited for applications that are business critical and cannot tolerate outages. It is best used to address large enterprise level application needs where stability and scalability are of paramount importance. IBM AIX is less useful for small enterprises.
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Red Hat Enterprise Linux (RHEL) is well suited for cloud environments, fast deployments and to run non-intensive apps/tools (with low memory and low cpu consumption).Red Hat Enterprise Linux (RHEL) might not be suited for really huge databases and intensive CPU processing.
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Pros
  • IBM AIX is a very stable server product, and I can't recall a time when the server has crashed due to a hardware fault.
  • If you have legacy software that can't run on the new-fangled Linux flavors, AIX might be the way to go.
  • AIX has a host of built-in management tools that makes system configuration easy for a novice.
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  • Virtualization, like the operating system level task. I see this product is very good and it blends very well with the middleware components like all the JBoss and other things. And other than that, either you install it or a virtual machine or physical servers, it works seamlessly anywhere. And if you want to go further, like Red Hat OpenShift or those things also work very nice with it.
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Cons
  • While there are options to install some standard Linux tools like Bash, they are not always easy to procure
  • Allowing easier flexibility in how some tools and CLI options work would make it easier for admins to float between operating systems.
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  • Well, one of the things, this ties right back to my previous answer from what it sounds like, the cloud platform for Insights doesn't currently have an easy way to generate CVE compliance reports, or do scans for where you have remediations required, but it does not currently produce those reports in a way that I could just hand off to our security team and be like, here's our compliance, here's where all the things are specifically because Red Hat does backporting of patches and a lot of security tools don't know how to handle that and think that we're vulnerable when we're not. So from everything I've heard, it's possible. That's why I'm excited for it. But it's not easily pushed button generated report yet. So we're working with them to get that in there.
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Likelihood to Renew
No answers on this topic
We find RHEL to be a superior OS with stable operations and long life. It is also easier to use and fix then most other OS's.
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Usability
AIX is robust, helps the systems administrator, is built to prevent easily made mistakes. If you are used to other variants of Unix (in particularly Linux) there is no steep learning curve to get started with AIX. You need to learn the intricacies of the operating system, but that is true for any new operating system. AIX has built-in tools for almost anything you want and has the AIX Toolbox (on the web) for tools that are not included with AIX by default, but can be installed. Installation of AIX is modular, you can select with components and features you want to have installed. Installation of additional components (and usually also removal of installed components) is easy and straight-forward.
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The Red Hat Enterprise Linux (RHEL) distro is the simplest enterprise version of Red Hat that is enterprise supported and when you deploy as many VMs as we do, it is vital to have that enterprise support. On top of the enterprise support, having access to a commercially supported backbone for updates and upgrades is a huge plus.
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Reliability and Availability
No answers on this topic
Product support and regular patches.
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Performance
No answers on this topic
As with any OS enhanced testing will need to be done prior to application integration.
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Support Rating
There is lots of documentation out there for AIX. On the times I've had to address a hardware issue, IBM's support has been great.
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Red Hat support has really come a long way in the last 10 years, The general support is great, and the specialized product support teams are extremely knowledgeable about their specific products. Response time is good and you never need to escalate.
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Implementation Rating
No answers on this topic
Don't be afraid of it, its easy to install and configure for the tasks needed.
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Alternatives Considered
Compared to other Unix-like operating systems, IBM AIX is the one with a solid roadmap into the future and is likely to stay around for a long time (it is over 30 years old and still being updated with new features and components all the time). Compared to many Linux variants, the AIX operating system is more robust, easier to manage and well-supported by its vendor.
Read full review
It's superior. I mean they're all Linux so it's all that code, but I find that the intangibles that you get with Red Hat, meaning the enterprise support, the lifecycle, that's what clearly makes it better than the rest of them.
Read full review
Scalability
No answers on this topic
Operational ease of use backed by support
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Return on Investment
  • IBM AIX is more expensive but its worth to have it for the features its embedded with
  • It's not suited for small customers because of the hardware cost as the ROI will be less for smaller customers.
  • IBM AIX is well suited for companies who has more customers so that ROI doesn't impact.
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  • RHEL provides a good base OS and additional tool sets for various deployments.
  • We are able to use Satellite to manage hundreds of OS's behind our corporate firewall. No other OS provides the level that RHEL does.
  • It is a known good quantity. Their support for the OS is amazing.
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