Seven killer open-source monitoring tools
GuideLinux has very powerful functions in terms of network and system monitoring, and provides a series of Solutions to track the performance of these systems and devices and provide trend performance analysis. An alarm is triggered when a problem occurs. Some tools can trigger some actions during the alarm. Here, we have collected some open-source tools for children's shoes to study and help solve the above problems.Tool 1: "Cacti"
Cacti is a widely used chart and trend analysis tool that can be used to track and almost draw any monitoring metrics and depict charts. From hard disk utilization to fan speed, Cacti can monitor any metric that can be monitored in a computer management system and quickly convert it into a visual chart.
Tool 2: "Nagios"Nagios is a classic-established system and network monitoring tool. It is fast and reliable, and must be customized for applications. Nagios is a challenge for beginners. However, its extremely complex configuration also reflects its power, because it can be applied to almost any monitoring task. The disadvantage is that it is not easy to view, but its powerful functions and reliability make up for this shortcoming.
Tool 3: "Icinga"Icinga is a branch of Nagios that is being reconstructed. It provides a comprehensive monitoring and alarm framework and is committed to designing an open and scalable platform like Nagios. However, Nagios and Nagios have different Web interfaces. Icinga 1 is very similar to Nagios, but Icinga 2 is rewritten. Both versions are compatible, and Nagios users can easily transfer to the Icinga 1 platform.
Tool 4: "NeDi"NeDi may not be as famous as other tools around the world, but it is indeed a powerful solution for tracking network access. It can smoothly run network infrastructure and device directories to keep track of any events. The current location of any device, including the historical location, can be provided. NeDi can be used to locate the stolen or lost device as long as the device appears on the network. It can even display all detected nodes on the map. And clearly tell people how the network is connected to the physical device port.
Tool 5: "Observium"Observium integrates system and network monitoring and performs well in performance trend monitoring. It supports static and dynamic discovery to confirm servers and network devices. It uses multiple monitoring methods, monitor any available metrics. The Web interface is very clean and easy to use. As we can see, the Observium can also display the actual location of any monitored node on the map. Note the number of active devices and alarms on the panel.
Tool 6: "Zabbix"Zabbix uses a series of tools to monitor servers and networks. The monitoring agent of Zabbix supports most operating systems. You can passively or use external checks, including SNMP, to monitor hosts and network devices. You will also find a lot of reminder and notification facilities, and a very user-friendly Web interface, suitable for different panels, in addition, zabbix also has some special management tools to monitor Web applications and virtualized management programs. Zabbix also provides a detailed interconnection graph to help us understand how some objects are connected. These graphs can be customized, and can also be created in the form of a group of monitored servers and hosts.
Tool 7: "Ntop"Ntop is a data packet sniffing tool. There is a clean Web interface to display the real-time data of the monitored network. Real-time network data can be visualized using an advanced drawing tool. Host Data streams and the corresponding host communication information can be visually displayed in real time.
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