Ashley B.

Install and Setup Zabbix on Ubuntu 20.04 is the process of deploying an open-source monitoring tool to track servers, applications, and network devices. It involves installing the Zabbix server, configuring a database, setting up the web interface, and installing agents on monitored hosts to collect and secure performance data. 🤖AI Overview: Install and Setup Zabbix […]

Debian and Ubuntu are popular Linux distributions with foundational differences. Debian is known for stability and community-driven development, while Ubuntu focuses on user-friendliness and regular updates, making it ideal for beginners and desktop users. 🤖AI Overview: Differences between Debian and Ubuntu center on their user base, stability, and software management. Debian is older, more stable, […]

Connect to Linux Server from Windows using PuTTY, a free SSH client that enables secure remote access by entering the server IP, username, and password. This allows command-line control of the Linux server directly from Windows. 🤖AI Overview: Connecting to a Linux Server from Windows typically uses PuTTY, a widely adopted free SSH client. Users […]

List and Delete Iptables Rules in Linux by viewing all active firewall rules with commands like “iptables -L”.  To list rules, use iptables -L [chain name] command to view the existing rules in the specified chain. To delete rules, if you consider deleting by specifics, run iptables -D [chain name] [rule specification] and to remove […]

Fix DNS_PROBE_FINISHED_NXDOMAIN error by checking DNS settings, flushing DNS cache, restarting network services, and verifying domain names in Linux and Windows to restore proper internet access. 🤖AI Overview: Fix DNS_PROBE_FINISHED_NXDOMAIN is a common error arising when DNS servers cannot resolve domain names to IP addresses, blocking website access. This guide covers solutions for both Linux […]

Learning how to Pip update all packages is essential for keeping your Python environment secure, fast, and compatible with modern libraries. Regularly updating pip packages helps prevent dependency conflicts and ensures you are running versions patched for bugs and vulnerabilities. You can quickly identify outdated modules using: pip list –outdated Then upgrade individual packages with […]

Install Nvidia drivers in Linux to enable your system to effectively use Nvidia GPU hardware. Update your system, install the recommended drivers, and reboot for enhanced performance and stability. 🤖AI Overview: Installing Nvidia drivers in Linux ensures proper communication between your system and Nvidia GPUs, offering superior performance over default drivers. The installation involves checking […]

Input Output (I/O) Redirection in Linux allows users to change where commands receive input and send output, such as directing output to files or input from files. It enhances control over data flow, enabling automation and efficient command-line workflows. 🤖AI Overview: Input Output (I/O) Redirection in Linux modifies the default input and output for commands […]

SSH is a safe and powerful tool that secures interactions between a server and a client. Enable SSH to Connect to a Remote Server by installing and starting the OpenSSH server, configuring firewall rules, and connecting securely via SSH. This setup ensures safe remote administration. The steps below help you achieve this purpose: Install OpenSSH Server […]

Migrating From CentOS 8 to AlmaLinux 8 uses an automatic script to smoothly update your system without reinstalling, preserving data and system settings safely through simple terminal commands. 🤖AI Overview: Migrating From CentOS 8 to AlmaLinux 8 is an essential upgrade due to CentOS 8’s end of life. AlmaLinux offers a stable, RHEL-compatible alternative with […]

Build backup server by setting up an FTP server to securely store copies of important data. Automate backups and protect your data against loss or damage for reliable recovery. 🤖AI Overview: Building a backup server involves creating a dedicated system to store and safeguard critical data from cyber threats, hardware failures, and accidents. Using FTP […]

Install and Setup Squid Proxy on Ubuntu involves installing the Squid package, configuring its settings, and restarting the service for efficient web traffic management and security. 🤖AI Overview: Install and Setup Squid Proxy on Ubuntu involves installing the Squid package, an open-source proxy server that caches web content to enhance speed and reduce bandwidth. Configuration […]