Managing, monitoring and security
SSH disable password login: securing your Linux VPS
The majority of people use password authentication to connect to their servers via SSH command line and do not even consider that this authentication...
17 essential SSH commands to know. Free cheat sheet included
Secure Shell (SSH) is a powerful tool used to access and manage remote servers securely. Whether you’re a beginner or an experienced user,...
The awk command in Linux: Understanding syntax, options and common examples
awk is a widely used Linux command for text-processing tasks. You can use this command directly in the terminal to extract data from a text file, scan...
How to use the echo command in Linux
The echo command is a helpful tool for tasks like shell scripting, output formatting, and debugging. With it, Linux users can print to their terminal,...
Linux cut command: Syntax, options, and practical examples
When working with Linux, you’ll often deal with structured text data in a file, output from a command, or characters generated by a script. Most...
How to set up the LGTM stack for end-to-end observability
The LGTM stack – consisting of Loki for logs, Grafana for visualization, Tempo for tracing, and Mimir for metrics – is an open-source...
The 12 best observability tools
Observability tools are essential for gaining real-time insights into the health and performance of your systems. They allow you to monitor,...
How to install Grafana on Ubuntu?
Grafana is a free visualization tool that displays complex data from various sources in a single, unified platform. Some popular data sources that...
How to run a Grafana Docker image?
Grafana is a leading open-source tool for visualizing time-series data, offering intuitive dashboards and monitoring capabilities. It is widely used...