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...
The netstat command in Linux
netstat (short for network statistics) is a command-line tool for monitoring network connections, diagnosing issues, and gathering important...
How to use the telnet command in Linux
Telnet (short for teletype network) is a command-line tool that facilitates remote communication and network testing. It was widely used for managing...
How to use the Linux ls command
The ls command lists files and directories in Linux and Unix-like operating systems. It is an essential tool for navigating and managing files which...
Python’s for loop: usage with examples
For loop sequences are a fundamental tool in Python that enable efficient iteration, whether it’s processing data or automating repetitive...
How to install Suricata on Ubuntu to secure your network
Intrusion Detection System (IDS) and Intrusion Prevention System (IPS) help prevent cyber criminals from infiltrating your server. These network...
25+ Best IT Tools for Professionals to Consider in 2026
IT professionals play a vital role in ensuring smooth business operations. With the growing reliance on technology, the demand for the best IT tools...
SSH connection refused: what it is, causes, and 6 effective methods to fix it
When using an SSH (Secure Shell) protocol to access a remote server, you may encounter an SSH “Connection refused” error message. It is a common...
What are Bash variables and how to use them effectively
Bash variables are named storage units that hold data values for reference and manipulation within the Linux command line environment. In shell...