Managing, monitoring and security
How to use Bash array in scripting: A complete guide
A Bash array is a structure in the Bash programming language that lets you group and index items, which can be strings or numbers. It helps you work...
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...
Linux sleep command: Syntax, options, and examples
The Linux sleep command pauses script or command executions for a specific time. It is helpful to prevent your system from running a process too soon...
Linux alias command: How to create and manage aliases easily
The Linux alias command lets you create shortcuts for longer or multiple commands, making your command line usage more efficient and user-friendly for...
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 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...
How to install Grafana Loki on Ubuntu
Grafana Loki is a horizontally scalable, open-source log aggregation system designed for efficiency and simplicity. Unlike traditional logging tools...
How to use the journalctl command to view Linux logs
The journalctl command is a powerful Linux utility for viewing, filtering, and managing system logs collected by systemd. It lets you inspect logs...
How to install Grafana Tempo for distributed tracing
Grafana Tempo is an open-source distributed tracing back end from Grafana Labs. In other words, it tracks – or “traces” –...