What are the linux monitoring software?

Linux monitoring software includes: 1. Monit, used for program and service monitoring; 2. NetHogs; 3. Monitorix; 4. Arpwatch; 5. Suricata; 6. VnStat PHP; 7. Nagios; 8. Nmon ; 9. Collectl and so on.

#The operating environment of this tutorial: linux5.9.8 system, Dell G3 computer.

9 Commonly Used Linux Performance Monitoring Tools

1. Monit - Program and Service Monitoring

This is a free and open source web-based program. Automatically monitor and manage system processes, programs, files, directories, permissions, and verify file systems. Services it monitors include Apache, MYSQL, Mail, FTP, Nginx, and more. System status can be viewed from the command line or your own network interface.

2. NetHogs - Monitor the network bandwidth of each process

NetHogs is a beautiful open source small program (similar to top command on Linux), maintains network activity for each process on your system. It also maintains real-time network traffic bandwidth usage of a program or application.

3. Monitorix - system and network monitoring

Monitorix is ​​as much a lightweight tool as possible on Linux/Unix Level monitoring tool, mainly designed to monitor running systems and network resources. It has a built-in HTTP web service to regularly collect system and network information and display it as pictures. It can monitor the system's average load usage, memory allocation, disk drives, system services, network ports, mail statistics (Sendmail, Postfix, Dovecot, etc.), MYSQL database and many more services. Its main purpose is to monitor the performance of the entire system and helps detect faults, bottlenecks, abnormal activities, etc.

4. Arpwatch - Ethernet activity monitor

Arpwatch is a network used to monitor the Ethernet network of Linux networks A program that performs geocoding (network address translation) of traffic. It constantly monitors Ethernet traffic and generates logs of IP and MAC address pairs as network timestamps change. When an IP address or MAC address pair changes, it will send an email to notify the administrator.

And, it is very useful in detecting ARP attacks.

5. Suricata - Network Security Monitoring

Suricata is a high-performance open source network security and intrusion detection and prevention monitoring system for Linux, FreeBSD, Windows and other operating systems. tool. It is owned by a non-profit foundation OISF (Open Information Security Foundation).

6. VnStat PHP - Monitor network bandwidth

VnStat PHP is a web front-end application with the most popular social tool called "vnstat". VnStat PHP uses a nice graphical mode to monitor network traffic usage. It shows network traffic usage in hourly, daily, and monthly summary reports.

7. Nagios - Network/Server Monitoring

Nagios is a leading open source powerful monitoring system for network/system administrators before they affect major business processes. Identify and resolve server-related issues. Nagios can monitor remote Linux, Windows, switches, single-window routers, and printers. It displays critical alerts on your network and servers, helping you solve problems before errors occur.

8. Nmon - Monitor Linux system performance

Nmon (Nigel Performance Monitor) tool is used to monitor all resources of the Linux system including: CPU, memory, Disk usage, processes on the network, NFS, kernel, etc. This tool has two modes: online mode and capture mode. The online mode is suitable for real-time monitoring, and the capture mode is used for processing after storing the output in CSV format.

9. Collectl - integrated performance detection tool

Collectl is another powerful command line-based monitoring tool. It can be used to collect information about system resources, including CPU usage, memory, network, nodes, processes, NFS, TCP sockets, and more.

We would like to know what kind of monitoring program you use to monitor your server performance? If we missed any tools you would like, please let us know in the comments and don't Forgot to share him.

Related recommendations: "Linux Video Tutorial"

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