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Deployed on AWS
AWS Free Tier
This product has charges associated with it for seller support. Nagios Core 4.5.13 on Ubuntu 26.04 LTS is a powerful monitoring solution that provides comprehensive insights into your IT infrastructure. With its robust features, including real-time monitoring, alerting, and reporting capabilities, it enables organizations to maintain system performance and uptime. Ideal for enterprises and IT teams, Nagios Core allows users to monitor network services, host resources, and server performance effectively. The integration with custom plugins offers enhanced flexibility, making it suitable for diverse environments. Leverage Nagios Core to proactively detect and resolve issues before they impact operations, ensuring business continuity and improved productivity. Deploy this AMI on EC2 to scale with your needs while benefiting from Ubuntu's secure and stable foundation.
4.5
Overview
This is a repackaged open source software wherein additional charges apply for extended support with a 24 hour response time.
Nagios Core 4.5.13 on Ubuntu 26.04 LTS is a robust monitoring solution that provides comprehensive oversight of networked systems, servers, and applications. With its powerful plugin architecture, Nagios allows you to customize monitoring capabilities to suit a wide range of IT environments.
Key Features:
- Real-time Monitoring: Track the health and performance of your infrastructure in real-time, enabling rapid identification and resolution of issues.
- Customizable Alerts: Set up notifications for critical events through various channels (Email, SMS, etc.), ensuring that your team is informed of any system anomalies.
- Web Interface: Intuitive web-based dashboard that provides an overview of system status, making it easy for administrators to access and visualize data.
- Plugin Support: Extensive compatibility with thousands of community-developed plugins, allowing for tailored monitoring of specific applications and services.
- Scalability: Adaptable to monitor small networks or large-scale enterprises, meeting the needs of growing businesses.
Benefits:
- Enhanced Reliability: Proactively monitor systems to prevent downtime and maintain high service availability.
- Improved Performance: Identify performance bottlenecks and optimize resource allocation with comprehensive reporting tools.
- Cost-Effective: Leverage open-source capabilities while benefiting from extended support options for peace of mind.
Use Cases:
- Enterprise IT Monitoring: Ideal for businesses looking to maintain the health and performance of their IT infrastructure.
- DevOps Integration: Coordinate with development and operations teams by providing insight into application performance and infrastructure health.
- Compliance and Reporting: Generate reports and maintain logs for compliance purposes, ensuring adherence to industry standards and regulations.
Deploy Nagios Core 4.5.13 on Ubuntu 26.04 LTS in your EC2 environment today to enhance your system monitoring and management capabilities while taking advantage of our dedicated support services.
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Highlights
- Nagios Core 4.5.13 provides robust monitoring capabilities for your IT infrastructure. This AMI is pre-configured on Ubuntu 26.04 LTS, allowing for easy deployment in the AWS cloud. With its powerful alerting system, it ensures that critical issues are identified promptly, enabling teams to maintain optimal system performance and availability across various services, including servers, applications, and network components.
- This AMI supports extensive customization options, allowing users to tailor monitoring parameters to their unique operational requirements. Nagios Core's flexibility in configuring checks, thresholds, and notifications means you can adapt your monitoring strategy to ensure maximum reliability. The extensive plugin architecture further enhances its functionality, allowing integration with numerous third-party tools and services to create a unified monitoring experience.
- Nagios Core is ideal for DevOps teams and IT administrators looking to enhance their monitoring capabilities in cloud environments. With the ability to scale seamlessly, it is suitable for small applications as well as large enterprise-level systems. The comprehensive web interface provides real-time monitoring data, making it easier to visualize system health and performance while reducing downtime through proactive incident management.
Details
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Delivery method
Delivery option
64-bit (x86) Amazon Machine Image (AMI)
Latest version
Operating system
Ubuntu 26.04
Deployed on AWS
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Pricing
Pricing is based on actual usage, with charges varying according to how much you consume. Subscriptions have no end date and may be canceled any time. Alternatively, you can pay upfront for a contract, which typically covers your anticipated usage for the contract duration. Any usage beyond contract will incur additional usage-based costs.
Additional AWS infrastructure costs may apply. Use the AWS Pricing Calculator to estimate your infrastructure costs.
If you are an AWS Free Tier customer with a free plan, you are eligible to subscribe to this offer. You can use free credits to cover the cost of eligible AWS infrastructure. See AWS Free Tier for more details. If you created an AWS account before July 15th, 2025, and qualify for the Legacy AWS Free Tier, Amazon EC2 charges for Micro instances are free for up to 750 hours per month. See Legacy AWS Free Tier for more details.
Dimension | Cost/hour |
|---|---|
t2.xlarge Recommended | $0.28 |
t3.micro | $0.07 |
t2.micro | $0.21 |
d3en.xlarge | $0.28 |
c3.4xlarge | $1.12 |
m6i.metal | $3.36 |
r7a.48xlarge | $4.48 |
x2iedn.metal | $3.36 |
c6in.xlarge | $0.28 |
m5dn.2xlarge | $0.56 |
Vendor refund policy
The instance can be terminated at anytime to stop incurring charges
Legal
Vendor terms and conditions
Upon subscribing to this product, you must acknowledge and agree to the terms and conditions outlined in the vendor's End User License Agreement (EULA) .
Content disclaimer
Vendors are responsible for their product descriptions and other product content. AWS does not warrant that vendors' product descriptions or other product content are accurate, complete, reliable, current, or error-free.
Delivery details
64-bit (x86) Amazon Machine Image (AMI)
Amazon Machine Image (AMI)
An AMI is a virtual image that provides the information required to launch an instance. Amazon EC2 (Elastic Compute Cloud) instances are virtual servers on which you can run your applications and workloads, offering varying combinations of CPU, memory, storage, and networking resources. You can launch as many instances from as many different AMIs as you need.
Version release notes
Latest Updates
Additional details
Usage instructions
Once the instance is running, connect to it using a Secure Shell (SSH) client with the configured SSH key. The default username is 'ubuntu'.
OS commands via SSH: SSH as user 'ubuntu' to the running instance and use sudo to run commands requiring root access.
User interface: http://instance-ip/nagios/ Username: nagiosadmin Password: (instance-id of the launched instance)
Nagios config location /usr/local/nagios/etc/nagios.cfg
Verify nagios configuration: /usr/local/nagios/bin/nagios -v /usr/local/nagios/etc/nagios.cfg
Add additional login users with the following command: htpasswd /usr/local/nagios/etc/htpasswd.users <USERNAME>
Resources
Support
Vendor support
Email support for this AMI is available through the following: https://supportedimages.com/support/ OR support@supportedimages.com
AWS infrastructure support
AWS Support is a one-on-one, fast-response support channel that is staffed 24x7x365 with experienced and technical support engineers. The service helps customers of all sizes and technical abilities to successfully utilize the products and features provided by Amazon Web Services.
Updated weekly
By Supported Images
By Red Hat Limited
Sentiment is AI generated from actual customer reviews on AWS and G2
Functionality
Ease of use
Customer service
Cost effectiveness
Positive reviews
Mixed reviews
Negative reviews
AI generated from product descriptions
Real-time Infrastructure Monitoring
Tracks health and performance of networked systems, servers, and applications in real-time, enabling rapid identification and resolution of issues across network services and host resources.
Customizable Alert System
Supports configurable notifications for critical events through multiple channels including Email and SMS, with adjustable thresholds and check parameters tailored to operational requirements.
Web-based Dashboard Interface
Provides intuitive web-based interface for system status overview and visualization of monitoring data, enabling administrators to access real-time infrastructure health information.
Extensible Plugin Architecture
Supports thousands of community-developed plugins for tailored monitoring of specific applications and services, enabling integration with third-party tools and custom monitoring capabilities.
Scalable Monitoring Infrastructure
Adaptable architecture capable of monitoring small networks through large-scale enterprise environments, with seamless scaling capabilities for growing business needs.
SELinux Security Enforcement
SELinux enforcement enabled by default for mandatory access control and security policy enforcement
Cloud-Init Automation Integration
Built-in cloud-init support for automated provisioning workflows and instance configuration during deployment
ENA Networking Support
Enhanced Networking Adapter (ENA) support optimized for AWS EC2 high-performance networking capabilities
Automatic Security Updates at Boot
System synchronizes with upstream repositories during first boot to install newest security updates and package revisions
Forward-Looking Development Platform
Continuously delivered Linux distribution that tracks development path leading to future Red Hat Enterprise Linux releases
In-Place Linux Distribution Conversion
Convert2RHEL tooling enables in-place conversion of instances running on rpm-based Linux distributions to Red Hat Enterprise Linux 7 while preserving existing customizations, configurations, and preferences.
Extended Security Support
Extended Life Cycle Support (ELS) provides access to security patches and updates until June 2029, extending support five years beyond the CentOS Linux 7 end-of-life date.
High Availability Support
High Availability tooling and capabilities included for configuring and managing highly available infrastructure and applications.
System Observability and Management
Red Hat Insights integration provides monitoring, analysis, and remediation capabilities for security, stability, and performance issues across workloads, applications, and platforms.
Cross-Infrastructure Consistency
Unified operating foundation supporting consistent management and deployment across physical, virtual, private cloud, public cloud, and edge environments using standardized tools.
Standard contract
No
Customer reviews
Shreeram R.
Nagios Core 4.x Review
Reviewed on Aug 07, 2025
Review provided by G2
What do you like best about the product?
It is open source and easily deployable with most of the required features. easy to implement.
What do you dislike about the product?
the product bit lack in integrating new generation devices
What problems is the product solving and how is that benefiting you?
The product provides the most of the systems, devices and applications monitoring. Overall a good product with loaded feautes.
Printing
Nagios Core works pretty well with Ubuntu 18
Reviewed on Feb 23, 2024
Review provided by G2
What do you like best about the product?
Open Source and Free: Nagios Core, being an open-source tool, is highly favored by organizations and individuals who prefer transparent, cost-effective solutions for network monitoring. Being one of the most popular monitoring tools, Nagios has a large, active community
What do you dislike about the product?
Sometimes it is not that easy to properly setup Nagios Core.
What problems is the product solving and how is that benefiting you?
It helps me properly monitor my whole environment, and the option to have some self-customized scripts to integrate with Nagios is great. Also, integrating with Zenduty to send pagers whenever a critical alert is triggered.
Santanu D.
Best Open Source Network Monitoring Application
Reviewed on Jun 22, 2022
Review provided by G2
What do you like best about the product?
It can remotely monitor specific operating system parameters and send alerts via mail or SMS
What do you dislike about the product?
Customer Support should be better. Otherthan all is ok till now.
What problems is the product solving and how is that benefiting you?
it will easily evaluate and track the issue. Also, the email and SMS function is very useful, so we get informed at very crucial times with findings, and also generate templates for popular endpoints which make it very better.
Recommendations to others considering the product:
yes