Networking
In this post: we will learn the ins and outs of Cisco IOS XE–supported dynamic routing protocols, with a special spotlight on OSPF configuration, optimization, and verification. Dynamic routing protocols is designed to help networks intelligently manage and propagate routes. These protocols automate route discovery, reduce manual configuration, and
Networking
Properly managing your Cisco router configurations is critical for maintaining a secure and reliable network environment. This guide covers the essential commands to view, save, and back up configurations—both locally and externally—as well as advanced features like configuration archiving and rollback using Cisco IOS XE. Viewing Cisco Configuration
Networking
Understanding the different command-line interface (CLI) modes on Cisco routers and switches is crucial for network administrators and IT professionals. This comprehensive guide walks you through the essential Cisco router modes, how to access them, and what each mode is used for. Whether you're preparing for your Cisco
Networking
Wireshark is a powerful open-source packet analyzer used to capture and inspect network traffic. But with large volumes of data, analysis can get overwhelming. This guide highlights essential Wireshark filters to help you troubleshoot faster, improve productivity, and better understand network behavior. Here's Top Wireshark Display Filters You
Programing
Are you still writing old-school for or while loops in JavaScript? If so, you're not alone — but you're definitely missing out. JavaScript offers a suite of powerful array methods that are more readable, concise, and often more efficient. Not only do these methods make your code
Devops
Let’s face it, choosing a project management tool isn’t always fun. With so many platforms out there, all promising to make your life easier, it’s easy to feel overwhelmed. ClickUp, Jira, Asana... the list goes on. But once you dive in, it’s not long before you&
Programing
You can find the official self-hosting guide for Plane at: https://developers.plane.so/self-hosting/ Prerequisites: * A fresh machine (virtual or on-prem) * Minimum system requirements: * 2 vCPUs * 4 GB RAM * Supported CPU architectures: * x64 (AMD64) * AArch64 (ARM64) * Supported OS: * Ubuntu 🔐 Step 1: SSH into Your Server SSH into your machine
Grafana
Monitoring your infrastructure is critical to keeping systems healthy, optimizing performance, and planning for growth. In this guide, you’ll learn how to set up a powerful monitoring stack using Prometheus and InfluxDB to collect and store metrics, and Grafana to visualize them. To demonstrate how data collection works, we’
CI/CD
Let’s say I want to setup GitHub CI/CD action to my local ubuntu server. How can I do that? In this blog article, I’ll walk you through setting up GitHub Actions to deploy to your own Ubuntu server without relying on SSH commands. Instead, we'll
Subscribe to stay updated on the latest tech trends, enhance your coding skills, master system management, and explore new technologies with expert guides and tutorials.
In this guide, we’ll walk through how to use a docker-compose.yml file to set up Kestra, a powerful open-source workflow orchestration platform, on your local machine using an external PostgreSQL database. You’ll also learn how to manage secrets securely using environment files and Base64 encoding. ❓What is
Where to Buy If you're ready to experience the incredible strength of the AplysiaTech N52 Neodymium Magnets, you can purchase them directly from Amazon. Click the link below to get yours today! Buy the AplysiaTech N52 Neodymium Magnets on Amazon AplysiaTech N52 Neodymium Magnets View Product on Amazon
Overview The ACEMAGICIAN Win11 Mini PC is a compact desktop solution designed for users who need a powerful yet space-saving computer. Featuring the latest 12th Gen Intel Alder Lake N100 processor, 12GB of LPDDR5 RAM, and a 256GB M.2 SSD, this mini PC is perfect for everyday tasks such
Where to Buy Ready to elevate your smartphone experience? You can purchase the SAMSUNG Galaxy S25 directly from Amazon by clicking the link below: Buy the SAMSUNG Galaxy S25 on Amazon Product SAMSUNG Galaxy S25 Check on Amazon Overview The SAMSUNG Galaxy S25 is a cutting-edge smartphone designed to meet
Steps to Achieve This Setup: 1. Install OpenSSH Server (if not already installed): sudo apt update sudo apt install openssh-server 2. Create Users (If Not Already Created): sudo adduser user1 # uses RSA key authentication. sudo adduser user2 # uses password authentication. 3. Configure SSH for RSA Key Authentication (For user1) a.
By default, Ubuntu uses Netplan to manage network configurations. Follow these steps to manually configure a static IP address. Step 1: Check Available Network Interfaces Before modifying the configuration, determine your network interface name. Open the terminal and run: ifconfig -a If ifconfig is not installed, use: ip a Look
Filesystem Requirements Before installing Ollama, make sure your system meets the following requirements: * No Administrator Privileges Needed: Ollama installs in your home directory by default. * Storage Space: * 4GB for the Ollama binary install. * Additional tens to hundreds of GBs for storing large language models. By default, Ollama is installed in
Prerequisite: Installing MongoDB Database Tools To backup MongoDB database, you need the mongodump utility, which is part of the mongodb-database-tools package. Step 1: Check if mongodb-database-tools is installed: sudo dpkg -l mongodb-database-tools If the package is installed, you’ll see the details. Otherwise, you’ll get an error message like:
PostgreSQL Basic Commands: Backup Command: To create a backup of your PostgreSQL database, use the pg_dump command as follows: pg_dump -h <db_host> -U <username> -d <database> > backup.sql * <username>: Replace with your PostgreSQL username. * <database>: Replace
Amazon EC2 instances are usually accessed using SSH—it’s straightforward and familiar. But what if SSH isn’t an option? Maybe you lost your SSH key (it happens), or some overzealous firewall settings closed off SSH ports. Whatever the reason, being locked out of your instance isn’t fun.
Prerequisites: Ensure that the Mountpoint package is installed and properly configured on your Ubuntu system. If you haven’t installed or configured Mountpoint yet, please refer to the article: Install and Configure Mountpoint on Ubuntu Currently, Mountpoint does not natively support automatically mounting an S3 bucket during system boot. However,
Where to Buy Ready to upgrade your computer's performance? You can purchase the Corsair Vengeance LPX DDR4 RAM 64GB 3200MHz directly from Amazon by clicking here. Don't miss out on enhancing your gaming and multitasking experience! Corsair Vengeance LPX DDR4 RAM 64GB 3200MHz View Product On
