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Docker on CentOS vs Nagios Core on CentOS 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
Organizations achieve cost and time savings with Docker on CentOS, enhancing performance, consistency, and automation stability.
Sentiment score
4.0
Nagios Core on CentOS enhances efficiency, reducing downtime by up to 40% and saving up to $50,000 annually.
Previously, it took us about a week to deploy, but now we can deploy our entire app in one or two days.
Senior Engineer at a tech consulting company with 501-1,000 employees
We saw improvements such as less troubleshooting time, faster onboarding, more stable automation, better parallel execution, and cleaner CI/CD execution logs.
Senior Technical Lead QA at a computer software company with 501-1,000 employees
I could say it is maybe forty percent compared to before using Docker.
Network &Security Engineer at Natioanal Drug Authority Uganda
We definitely see a positive ROI using Nagios Core on CentOS, as while it does not have licensing costs, the real return came from reducing downtime, faster issue resolution, and improved operational efficiency.
Senior HPC Engineer at a energy/utilities company with 10,001+ employees
Nagios Core on CentOS lets me know about these issues, and I can recover the system or stop the disaster, saving both money and time.
System Software Support Engineer at a tech vendor with 11-50 employees
With proactive alerts, unplanned downtime dropped by around thirty to forty percent.
Team Lead, Service DevOps at a computer software company with 51-200 employees
 

Customer Service

Sentiment score
4.6
Docker on CentOS benefits from extensive documentation and community support, often eliminating the need for direct customer service.
Sentiment score
5.0
Nagios Core on CentOS offers community-driven support with forums, while enterprise subscribers get additional technical help.
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
The customer support for Docker on CentOS is excellent, as there are very good community forums.
Senior Engineer at a tech consulting company with 501-1,000 employees
Because of the documentation regarding installation, configuration, and troubleshooting, it helped a lot and avoids confusion.
Infrastructure Analyst at a tech vendor with 10,001+ employees
Enterprise support provides assistance for installation, upgrade guidance, and troubleshooting configuration help.
Infrastructure Specialist at IBM
For Nagios Core on CentOS, customer support is community-driven rather than vendor-driven.
Senior HPC Engineer at a energy/utilities company with 10,001+ employees
 

Scalability Issues

Sentiment score
5.2
Docker on CentOS enables efficient container management, easy scaling, and seamless integration, making it ideal for various business environments.
Sentiment score
4.8
Nagios Core on CentOS is stable and scalable for small to medium enterprises, with options for larger deployments.
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 EDAG
When we talk about scalability, it is not infinite, but for the types of projects we do, I think it is quite scalable.
Chief Technology Officer at iFoxCode
Scaling to large environments requires additional architecture and planning.
Senior HPC Engineer at a energy/utilities company with 10,001+ employees
Scalability is easy, making it simple to scale up as my organization grows and needs to monitor more servers or services.
Senior IT Engineer at a tech vendor with 10,001+ employees
Its scalability is overall good for medium and large enterprise environments, though it requires tuning at a very large scale.
Infrastructure Specialist at IBM
 

Stability Issues

Sentiment score
7.8
Docker on CentOS is stable and efficient but faces concerns about CentOS lifecycle and version transition challenges.
Sentiment score
7.6
Nagios Core on CentOS is stable and reliable, but users desire improved UI and consider alternatives like Grafana.
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
I experienced no conflicts during updates, maintaining the 140 TPS targets effectively.
Senior Software Engineeer at Charter Communications
Docker on CentOS is quite stable.
Solution engineer at Vijatech
Nagios Core on CentOS is stable and reliable, especially for long-running monitoring environments.
Senior HPC Engineer at a energy/utilities company with 10,001+ employees
In my experience, Nagios Core on CentOS is very stable and continues to function well.
Team Lead, Service DevOps at a computer software company with 51-200 employees
Nagios Core on CentOS is improving its reliability and accuracy to get nice precision to the different services and correct monitoring.
Chief Information Officer at Cordero y Asociados S.L. - Cordero Informáticos
 

Room For Improvement

Docker on CentOS requires better documentation, security, orchestration, and compatibility, while addressing networking, storage, and usability challenges.
Nagios Core on CentOS needs UI updates, better documentation, scalability enhancements, and improved integration for enterprise environments.
Needed improvements for Docker on CentOS include better POC, searching techniques, and leveraging AI because AI can provide insights into standard practices, compliance, user specifications, security, logging, monitoring, and isolation.
Lead DevSecOps Engineer & Founder of Spiderthings Solutions at a computer software company with 51-200 employees
Docker on CentOS could benefit from images that we can create or have, for example, just a module based on Portainer or some UI interface to create the containers automatically or create some internal APIs to make it easier to configure this by Terraform.
Software Developer at Marra Moncks Informatica
A guided diagnostic tool for CentOS would be very useful, checking repositories, kernel compatibility, firewall rules, the overlay, Docker daemon status, and container resource usage.
Senior Technical Lead QA at a computer software company with 501-1,000 employees
For large environments, scaling Nagios Core on CentOS requires additional architectural planning, and tuning alerts is critical; otherwise, teams start ignoring notifications.
Senior HPC Engineer at a energy/utilities company with 10,001+ employees
The learning curve for new users adopting Nagios Core on CentOS is challenging, primarily due to the limited documentation available on the internet regarding how to install and maintain it.
System Software Support Engineer at a tech vendor with 11-50 employees
Plugins for monitoring services of an F5 load balancer or different other hardware devices such as Imperva WAF would be very useful.
Cloud Dev Ops Engineer at a marketing services firm with 10,001+ employees
 

Setup Cost

Docker on CentOS is cost-effective for enterprises, reducing infrastructure costs despite requiring knowledgeable setup personnel.
CentOS Nagios Core users value its open-source cost-effectiveness, ease of setup, and minimal managed indirect costs for monitoring.
there is no licensing cost required.
Senior DeevOps Engineer at a tech services company with 11-50 employees
There is no cost associated with either Docker or Docker on CentOS. It is completely zero cost.
Senior Cloud Engineer at a tech services company with 201-500 employees
Track who needs paid subscriptions, and include cloud compute, storage, networking, image registry, and monitoring costs.
Senior Technical Lead QA at a computer software company with 501-1,000 employees
The main factors that influenced my decision to choose Nagios Core on CentOS over other monitoring solutions are mainly its free of cost, open source nature, which saves a lot of money, and it being easy to install, so even junior staff can set it up straight away to start monitoring.
Infrastructure Analyst at a tech vendor with 10,001+ employees
Regarding pricing, setup cost, and licensing, I used the open-source version, so the setup cost is zero and no license is required.
Team Lead, Service DevOps at a computer software company with 51-200 employees
My experience with pricing, setup cost, and licensing is that it is good, with very cheap costs.
Senior Business Analyst at Netcore Cloud
 

Valuable Features

Docker on CentOS enhances workflow with portability, resource efficiency, and seamless DevOps integration, improving operational efficiency and reducing costs.
Nagios Core on CentOS provides flexible, cost-effective monitoring through plugins, offering proactive issue detection and centralized visibility.
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
Docker's lightweight architecture on CentOS significantly affects my resource utilization in a beneficial way.
Cyber Security Architects at VaporVM
The best features Nagios Core on CentOS offers are the capabilities to monitor both Windows and Linux services, as well as the ability to write custom plugins to monitor different services if the needed plugins are not provided by default.
Cloud Dev Ops Engineer at a marketing services firm with 10,001+ employees
The biggest strength of Nagios Core on CentOS is its plugin architecture, which is extremely flexible because plugins are scripts or binaries that return a standard output and exit code.
Senior HPC Engineer at a energy/utilities company with 10,001+ employees
Nagios Core on CentOS has positively impacted my organization by significantly reducing downtime through timely alerts configured according to my specifications.
Team Lead, Service DevOps at a computer software company with 51-200 employees
 

Categories and Ranking

Docker on CentOS
Ranking in Operating Systems (OS) for Business
20th
Average Rating
8.4
Reviews Sentiment
5.1
Number of Reviews
32
Ranking in other categories
No ranking in other categories
Nagios Core on CentOS
Ranking in Operating Systems (OS) for Business
22nd
Average Rating
8.4
Reviews Sentiment
5.0
Number of Reviews
13
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of July 2026, in the Operating Systems (OS) for Business category, the mindshare of Docker on CentOS is 0.4%, up from 0.0% compared to the previous year. The mindshare of Nagios Core on CentOS is 0.2%, 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 CentOS0.4%
Nagios Core on CentOS0.2%
Other99.4%
Operating Systems (OS) for Business
 

Featured Reviews

VV
Senior Software Engineeer at Charter Communications
Containerization has streamlined microservices delivery and ensures consistent hybrid deployments
The capabilities of Docker on CentOS that I have found the most valuable include its use for Spring-based applications, which significantly enhance the value I derive from it. Docker on CentOS is particularly effective for building distributed applications and microservices. Deployments are smooth and easy, and the integration with Kubernetes is seamless. I have successfully managed 80-plus pods clusters, scaling from 80 to 85 with 140 TPS without encountering any issues. Docker on CentOS's lightweight nature allows for flawless development across environments such as dev, stage, and prod. From my perspective, the experience with the deployment of Docker on CentOS is quite positive, especially for the CI/CD pipeline. The architecture overview includes the use of a Git repository and GitLab CI, which facilitates the Docker build for our Spring 3.x Java applications.
reviewer2836233 - PeerSpot reviewer
Infrastructure Analyst at a tech vendor with 10,001+ employees
Monitoring has reduced outages and improves proactive issue resolution across our infrastructure
Regarding complexity, I think there is no feature like InfluxDB AI, so it may require more expertise to configure. There are also some migration challenges in adopting the new dashboards, so it takes some time to train the staff, but it is not a big concern. I think it is better to add some advanced features. I do not think there are so many things that need to be improved in Nagios Core on CentOS. If it is better to customize the dashboard or if we can get something like a modern view, it will be helpful for the dashboard. I felt very happy with Nagios Core on CentOS. Why I took off one point is that I think it is better suited for a small or medium setup. If large enterprises can use Nagios Core on CentOS, it will be helpful. It also requires manual editing of the config file, so it is a little bit time-consuming. The web interface is functional, but compared to some other latest AI monitoring platforms, it is a little bit lacking. I think the AI platform would score higher, but it is good. The reporting is just basic, so if we compare it with Grafana, it needs richer insights.
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Top Industries

By visitors reading reviews
Outsourcing Company
21%
Construction Company
18%
Computer Software Company
11%
Comms Service Provider
7%
Construction Company
38%
Comms Service Provider
9%
Financial Services Firm
9%
Computer Software Company
6%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business22
Midsize Enterprise6
Large Enterprise18
By reviewers
Company SizeCount
Small Business5
Midsize Enterprise4
Large Enterprise9
 

Questions from the Community

What is your experience regarding pricing and costs for Docker on CentOS?
The setup costs of CentOS include some versions without a cost, but I don't get the enterprise licensing for now, and I'm using the normal open-source licensing for CentOS.
What needs improvement with Docker on CentOS?
I have no additional information on how Docker on CentOS can be improved. At the moment, I have not received additional information regarding anything specific that could be improved with Docker on...
What is your primary use case for Docker on CentOS?
My main use case for Docker on CentOS is general use to run our Docker Compose. A specific example of how I use Docker on CentOS for general use is that I use Docker Compose to Kubernetes. I usuall...
What is your experience regarding pricing and costs for Nagios Core on CentOS?
My company is using the open-source version of Nagios Core on CentOS, so there were no pricing, installation, or licensing costs.
What needs improvement with Nagios Core on CentOS?
Nagios Core on CentOS needs to improve the templates to send messages to IT companies and also integrate with different systems or improve integrations with QNAP, Synology, Ubiquiti, and different ...
What is your primary use case for Nagios Core on CentOS?
My main use case for Nagios Core on CentOS is monitoring all the services of my customers, including CPU, RAM, different kinds of services, and certificates. With the trigger feature, I try to opti...
 

Overview

Find out what your peers are saying about Docker on CentOS vs. Nagios Core on CentOS and other solutions. Updated: June 2026.
902,988 professionals have used our research since 2012.