The open-source model is called OpenNMS Horizon while the subscription-based model is called OpenNMS Meridian. OpenNMS is the world's first enterprise grade network management application platform. The Raw Edition is Free and Open Source while their Enterprise Edition is available as a 30-day trial. You can also monitor SSL certificates with Checkmk. Checkmk Checkmk Main dashboard, viewable just after logging in with server stats and problem historyĬheckmk provides a fast, effective and powerful monitoring of networks, servers, clouds, containers and applications. Apart from providing system status as shown below, it also provides system-specific basic information, network details, user accounts and details of existing applications. Linux Dash is a simple and beautiful open source server monitoring web dashboard that includes all the generic server metrics. With Netdata, you can troubleshoot slowdowns and anomalies in your infrastructure with thousands of per-second metrics, meaningful visualizations, and insightful health alarms with zero configuration. The Netdata Agent is 100% open source and powered by more than 300 contributors. Netdata Netdata Agent reporting server stats It has all features needed for system monitoring and error recovery and works as a watchdog with a toolbox on your server.Īs per their official documentation, M/Monit builds on Monit's capabilities and provides monitoring and management of all your Monit enabled hosts via a modern, clean and well-designed user interface which also works on mobile devices. Monit is a small Open-Source utility for managing and monitoring Unix systems. M/Monit Monit Service Manager with Server specific stats in tabular format
You may start using Better Uptime for free but some features may require signing up for Pro account.
The on-call person can be notified via email, SMS or call. You can even add team members and put an on call roaster. It's a complete infrastructure monitoring service. You can set alert if RAM/disks/CPU reach a certain level, a cronjob fails, database backup fails and more. Better Uptimeīetter Uptime is a notifier whose primary job is to alert you whenever your server goes down due to any discrepancy thanks to continuous monitoring.īut it is more than just that. If money is not a concern and you want to save time and effort, go for the paid ones. If you can self host, you get free server monitoring software.
I have included both open source server monitoring software and web-based paid services. You can go through the list and decide which tool and service are suitable for your need.
This is why it is essential to install dedicated DevOps monitoring tools to ensure efficient maintenance and monitoring. If your server runs out of disk space, the running services will be affected. If you know what's going on with your servers, you could avoid potentially catastrophic situations. Monitoring the servers is also crucial to maintain them effectively in long run. It's just not enough to deploy a specifically configured Linux server.