Managing, monitoring and security
How to update Ubuntu on a VPS
Learning how to update Ubuntu on a VPS is one of the first steps after setting up your server. Updates patch security holes, fix software bugs, and...
How to monitor VPS performance
To monitor VPS performance, regularly check CPU usage, RAM consumption, disk space, disk inodes, network traffic, running processes, and uptime.If...
What is a bash script and how to use it?
If you’ve ever used a Linux operating system, you may have heard of bash. It’s a Unix shell that reads and executes various commands.When...
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” –...
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...
What is SELinux? How does it enhance Linux security?
Security-Enhanced Linux (SELinux) is a security module that adds an extra layer of protection to your system. It enforces strict access control...
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 install Grafana Mimir for scalable metrics storage
Grafana Mimir is a high-performance, Prometheus-compatible backend designed for scalable, long-term metrics storage and querying. It’s ideal for...
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 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...