Software Alternatives, Accelerators & Startups

Syslog-ng VS Nagios

Compare Syslog-ng VS Nagios and see what are their differences

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Syslog-ng logo Syslog-ng

Syslog-ng decreases the quantity and improves the quality of data, thus enhancing the capacities of your SIEM solution.

Nagios logo Nagios

Complete monitoring and alerting for servers, switches, applications, and services
  • Syslog-ng Landing page
    Landing page //
    2022-02-09
  • Nagios Landing page
    Landing page //
    2023-10-21

Syslog-ng features and specs

  • Scalability
    Syslog-ng is known for its ability to handle large volumes of log data from diverse sources, making it suitable for enterprise environments.
  • Flexibility
    It supports a wide variety of log sources and destinations, allowing for customization to fit specific organizational needs.
  • Advanced Filtering
    Syslog-ng provides powerful filtering mechanisms that allow users to route, block, or modify log messages based on predefined criteria.
  • Security Features
    Offers features such as TLS encryption and reliable message delivery to ensure log data security and integrity.
  • Open Source Option
    The availability of an open-source version allows users to implement and experiment with syslog-ng without initial licensing costs.

Possible disadvantages of Syslog-ng

  • Complex Configuration
    Syslog-ng can be complex to set up and configure, especially for users who are not familiar with its syntax and options.
  • Steep Learning Curve
    Due to its extensive feature set and configuration options, new users might need significant time to learn and master the software.
  • Resource Intensive
    In some cases, syslog-ng can consume significant system resources, particularly when handling very high volumes of log data.
  • Limited GUI Options
    Syslog-ng primarily relies on command-line configuration and lacks a robust graphical user interface, which can be a limitation for some users.
  • Support Costs
    While an open-source version is available, organizations may incur additional costs if they opt for commercial support or licensing.

Nagios features and specs

  • Extensive Community Support
    Nagios has a large and active user community, which means you can easily find help and resources online. There are numerous plugins and add-ons developed by the community that can extend the functionality of Nagios.
  • Highly Customizable
    Nagios is highly customizable and flexible. It allows you to tailor monitoring to suit your specific needs, including creating custom plugins, modifying configuration files, and integrating with other tools.
  • Comprehensive Monitoring
    Nagios provides detailed monitoring of network services, host resources, and infrastructure systems. This includes the ability to monitor CPU load, disk usage, memory, and more.
  • Alerting and Notification
    Nagios has robust alerting and notification features that ensure you can stay informed of any issues or downtime. Alerts can be sent via email, SMS, or other communication channels.
  • Scalable
    Nagios is scalable and can grow with your organization. It supports a large number of hosts and services, making it suitable for both small and large enterprises.

Possible disadvantages of Nagios

  • Steep Learning Curve
    Nagios can be quite complex to set up and configure, especially for newcomers. The learning curve is steep, requiring time and effort to fully understand and utilize its capabilities.
  • Manual Configuration
    A significant amount of configuration is manual, particularly in the open-source version. This can be time-consuming and prone to human error, especially in larger environments.
  • Interface
    The user interface of Nagios is often considered outdated and less intuitive compared to other modern monitoring tools. The web interface can be difficult to navigate and is not as visually appealing.
  • Performance Issues
    Nagios can experience performance issues, particularly when monitoring a large number of hosts and services. It can become resource-intensive, requiring careful optimization and tuning.
  • Cost of Enterprise Version
    The enterprise version of Nagios, Nagios XI, comes with a significant cost. While it offers additional features, support, and a more user-friendly interface, it might not be affordable for all organizations.

Analysis of Nagios

Overall verdict

  • Nagios is generally considered a good tool, especially for users who require a highly customizable and adaptable monitoring solution. It is reliable and well-established in the IT industry.

Why this product is good

  • Nagios is considered a robust monitoring tool due to its flexibility, comprehensive network and application monitoring capabilities, and wide adoption in the industry. It allows system administrators to monitor critical infrastructure components, such as network protocols, applications, services, servers, and network infrastructure. Its active community and plugin ecosystem provide extensive customization options.

Recommended for

  • Organizations with complex IT environments needing comprehensive monitoring
  • System administrators who require flexibility and customization
  • Users who are comfortable with manual configurations and open-source solutions
  • Companies seeking a large community and a wealth of plugins for various use cases

Syslog-ng videos

syslog-ng Introduction to Log Management

More videos:

  • Review - syslog-ng Store Box - Turnkey solution to manage your log data

Nagios videos

Stop using Nagios - Andy Sykes

More videos:

  • Review - Bernd Erk - Why favour Icinga over Nagios
  • Review - How Nagios XI Works

Category Popularity

0-100% (relative to Syslog-ng and Nagios)
Monitoring Tools
10 10%
90% 90
Security & Privacy
100 100%
0% 0
Log Management
5 5%
95% 95
Performance Monitoring
0 0%
100% 100

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Reviews

These are some of the external sources and on-site user reviews we've used to compare Syslog-ng and Nagios

Syslog-ng Reviews

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Nagios Reviews

11 Best Nagios Alternatives (Free & Open Source) in 2024
Nagios is an open source network monitoring solution. It helps organizations to identify and resolve IT infrastructure issues. However, Nagios could be difficult integrate into automatic provisioning processes. There are few other issues with Nagios as well. Here, is a curated list of top tools that can replace Nagios. This list consists of paid as well as open-source...
Source: www.guru99.com
The Best Nagios Alternatives for Server, Application and Network Monitoring
Nagios is a very strong system monitoring package but its ability to compete in both the free and paid system monitoring market is frequently challenged. The free tool is very comprehensive. However, the Nagios team has taken away the traffic analysis functions from this, moving them off into a separate paid tool, which puts Nagios Core at a disadvantage when compared to...
The 10 Best Nagios Alternatives in 2024 (Paid and Open-source)
It’s also important to note that Nagios is completely open-source, which means that it’s free to use. However, “free to use” doesn’t mean that it won’t cost you anything. Often, the reason users look for alternatives to tools like Nagios is because of their open-source nature. Self-hosting a tool of this magnitude can be even more expensive than purchasing a SaaS subscription.
Source: betterstack.com
The Best Cacti Monitoring Alternatives
Nagios is free for small environments with seven or fewer nodes and hosts. Its paid version starts at $1995 for the license and is priced per user. There is also a variety of free training options for Nagios available online. Both of Nagios’ paid versions include a free trial.
10 Best Linux Monitoring Tools and Software to Improve Server Performance [2022 Comparison]
Nagios Core is an open-source Linux/Unix systems monitoring and alerting tool that can be extended through custom plugins, providing flexible Linux server monitoring. It remotely executes different plugins (executables or scripts) on your Linux server using the NRPE (Nagios Remote Plugin Executor) add-on, which gives you comprehensive monitoring data, including OS metrics,...
Source: sematext.com

What are some alternatives?

When comparing Syslog-ng and Nagios, you can also consider the following products

Wazuh - Open Source Host and Endpoint Security

Zabbix - Track, record, alert and visualize performance and availability of IT resources

Beats - Beats is the platform for single-purpose data shippers that is installed as lightweight agents and send data to machines to Logstash or Elasticsearch.

Datadog - See metrics from all of your apps, tools & services in one place with Datadog's cloud monitoring as a service solution. Try it for free.

Fluentd - Fluentd is a cross platform open source data collection solution originally developed at Treasure Data.

NewRelic - New Relic is a Software Analytics company that makes sense of billions of metrics across millions of apps. We help the people who build modern software understand the stories their data is trying to tell them.