How To Prevent SSH Brute Force Attacks Using Fail2ban In Linux
In this comprehensive guide, we’ll show you how to install and configure fail2ban on a Linux system and how to prevent SSH brute force attacks with Fail2ban. The post How …
14 Useful Performance and Network Monitoring Tools for Linux
If you’re working as a Linux/Unix system administrator, sure you know that you must have useful monitoring tools to monitor your system performance. As monitoring tools are very important in …
13 Useful Performance and Network Monitoring Tools for Linux
If you’re working as a Linux/Unix system administrator, sure you know that you must have useful monitoring tools to monitor your system performance. As monitoring tools are very important in …
How to Install Grafana 8 on Ubuntu 20.04
Grafana is a tool for monitoring, analysis, and visualization of real-time system data. From a series of data collected, we will obtain a graphical panorama of the situation of a …
How to Install Prometheus on Ubuntu 20.04
Prometheus is a free and open-source monitoring and alerting tool that was initially used for monitoring metrics at SoundCloud back in 2012. It is written in Go programming language. Prometheus …
31 Best Linux Performance Monitoring Tools
Linux Performance Monitoring tools are the tools that allow you to keep track of your Linux system’s resources and storage usage, as well as the state of your network. The …
How to Install Graphite and Graphite Web on Ubuntu 20.04
Graphite is a free and open-source monitoring tool to store numeric time-series data and its graph in real-time. Graphite doesn’t collect data by itself, instead it receives data from other …
How to Install Graylog Server on Ubuntu 20.04
All systems, applications, and software generate information that is stored in files called logs. These logs must be constantly monitored to ensure the proper functioning of the system in question …
How to Install Icinga2 on Ubuntu 20.04
Icinga2 is a free, open-source, and cross-platform monitoring tool written in PHP and C++. It can monitor network resources, notifies outages, large complex environments, generate performance data for reporting. Icinga …
Shell script to monitor MariaDB replication and send email alert about server health status
Here is a simple shell script to notify secondary read-only replica (slave) MariaDB server health status failure via email and push notification. Master-slave data replication allows you to copy databases …