Monitoring is necessary for businesses to make sure that the required system is up and working. Monitoring various aspects of the IT infrastructure can be quite pesky and cause many difficulties if not done properly.
Regardless of the company’s size, one cannot ignore the need for Server, network, and infrastructure monitoring using the best monitoring tool
All modern cloud and on-premise infrastructure come with the best monitoring solutions.
Sometimes, it is wise to use default monitoring systems that come with the infrastructure providers. However, open-source monitoring tools provide a lot of functionality to monitor your infrastructure components with a lot of customization.
Following are the key areas when it comes to monitoring.
- Real-time Server Monitoring
- Network Performance monitoring
- Container Monitoring (Docker/Kubernetes/Mesos etc.)
- Cloud Infrastructure monitoring (Public & Private)
- Application monitoring.
List Of Best Opensource Monitoring Tools
Professional or Business-grade tech solutions are generally regarded as costly, but that’s not necessarily always the case.
A best monitoring software should be,
- Able to handle and process huge amounts of monitoring data
- Collect system/application metrics in real-time
- Highly available
- Support all modern cloud and containerized applications.
- Support metric visualization tools
- Good traceability
- Have a good user-friendly interface.
Numerous absolutely free and open-source network monitoring tools can be considered while looking for monitoring solutions. Let’s take a look at the top-rated open-source monitoring tools and see what works for you!
Prometheus is an open-source monitoring solution primarily fixated on data gathering and analysis based on time-series data. It enables users to set up monitoring capabilities by utilizing the in-built toolset. It is an ideal monitoring setup for containerized environments like kubernetes and non containerized environments.
Tutorial: How To Install and Configure Prometheus
It is able to assemble several metrics on servers, kubernetes, and various devices using SNMP pings and inspect network bandwidth usage from the device point of view, along with the other functions. The PromQL system analyzes data and permits the program to produce plots, tables, and other graphics on the systems it monitors.
The alert manager is another component of Prometheus. It handles alerting for all alerting rules configured in Prometheus.
Prometheus can collect system metrics, application metrics, and metrics from modern containerized applications. Also, it has very good integration with tools like Grafana for visualizing metrics. Grafana is one of the best open-source monitoring dashboards.
Riemann is an ideal monitoring tool for distributed systems. It’s a low latency even processing system which is capable of collecting metrics from a variety of distributed systems. It is designed to handle millions of even per second with low latency. It is an apt monitoring tool for highly distributed scalable systems.
Sensu is indorsed as a full-stack monitoring tool. By means of a single platform, you can monitor services, applications, servers, and reports on business KPIs. Its monitoring does not require a separate workflow. It supports all the popular Operating Systems like Windows, Linux, etc.
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Zabbix is open-source monitoring software with an easy to use interface for users with a low learning curve that provides enterprise-class solutions to large organizations. It is a centralized system that stores the data is a relational DB for efficient processing.
Nagios is an open source monitoring tool that has been in the market since 1999. It provides numerous facilities like integration with third-party apps using an additional plugin. Considering the length of time that Nagios has been in the industry, there are plenty of plugins written for it. It can monitor a variety of components including Oss, applications, websites, middlewares, web servers, etc.
Icinga is an open-source network monitoring tool that calculates the availability and performance of the network. Through a web interface, your business can observe applications and hosts around your complete network infrastructure. The tool is scalable and easily configurable to function with each type of device. There exist a few of Icinga modules for very specific monitoring capabilities, like monitoring for VMWare’s vSphere cloud environment and business process modeling.
Cacti is an open-source network monitoring tool built on RRD Tool’s data classification and plotting system. The tool utilizes data gathering functionality and network polling to collect information on various devices on networks of any scope. This comprises the capability to create custom scripts for data gathering along with the facility for SNMP polling. It then showcases this information in easy to comprehend plots which can be organized in whichever hierarchy as per your business’s convenience.
LibreNMS is an open-source network monitoring system that utilizes multiple network protocols to observe every device on your network. The LibreNMS API can recover, manage, and plot the data it collects and facilitates horizontal scaling to grow its monitoring abilities along with your network. The tool presents a flexible alerting system that is custom-made to communicate to you by the method that suits best to your company. They offer their iOS and Android
9. Observium Community
Observium Community is the free counterpart of Observium’s network monitoring tool. In the free version of the Observium Community, you can monitor a limitless amount of devices along with taking complete advantage of Obersvium’s network mapping attributes. The Observium network monitoring tool features the programmed discovery of connected devices. It also comes well-appointed with discovery protocols to make sure that the map of your network is the latest. In this manner, you can keep track of new devices as they connect with the network.
10. Pandora FMS
Pandora FMS is an open source monitoring tool that aids businesses to observe their whole IT substructure. It not just features network monitoring capabilities but also Unix and Windows servers and virtual interfaces. For networks, Pandora FMS comprises of top-notch features like SNMP support, ICMP polling, network latency monitoring, as well as system overload. Agents can also be installed on devices to observe aspects like device temperature and overheating, as well as for logfile happenings.
11. LogRhythm NetMon Freemium
LogRhythm NetMon Freemium is a free version of LogRhythm NetMon that offers similar business-grade module capturing and analysis abilities as the full version. Though there are restrictions or limits on data processing and module storage, the freemium version still permits the users to perform network risk detection and response functions built on data packet analysis. It also offers a similar network threat alerting system as the full version, letting you stay updated on your network’s performance and security.
12. SolarWinds Real-Time Bandwidth Monitor
SolarWinds Real-Time Bandwidth Monitor is a no-cost, open-source bandwidth monitoring tool. The tool keeps a tab on bandwidth usage live and displays plots on your network’s bandwidth centered on bandwidth polling. The tool notifies you when the bandwidth usage enters an acute state, letting your business know right away when your network’s bandwidth is running short. Critical bandwidth usage levels can be custom described so the tool knows exactly when the devices on your network are using more bandwidth than required.
13. Famatech Advanced IP Scanner
Famatech’s Advanced IP Scanner is free of cost network monitoring as well as a scanning tool that offers analysis on Local Area Networks and LAN devices. The advanced IP Scanner allows the scanning of devices on the network and remotely regulate the connected computers and other resources. It provides the ability to switch computers off from the tool if the device is not in use and is using resources. The tool connects with Famatech’s Radmin solution for distant IT management, so you can manage the IPs wherever you are.
14. AppNeta PathTest
AppNeta PathTest is a free network volume testing tool intended to aid businesses to comprehend the true ability of their network. PathTest seeks to advance layer three and layer four performance by exhibiting a precise depiction of your network’s maximum capabilities. It deliberately floods your network with data packets to fill the network to its full capacity. Users can set the duration of this test up to a maximum of 10 seconds and run the tests at any time.
Monitoring provides supervisors a crisp view of the services, applications, and devices running on their network and the ability to track the performance of these resources. This facilitates active management rather than responding to issues as and when they happen.
Monitoring tools are utilized to monitor the status of the framework being used, so as to have the warnings of defects, failures, or issues and to improve them. There are monitoring tools for servers, network, cloud infrastructure, containers, databases, security, execution, site and web use, and applications.
Opting for an appropriate monitoring solution for your business is not as easy as it seems. IT professionals like the Network and DevOps Engineers need to consider multiple factors while searching for monitoring solutions for their enterprise, such as compatibility, facility, effortlessness, and budget.