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,
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Using AWS Transfer Family for SFTP can cost over $200/month. Instead, you can set up a more cost-effective SFTP solution by hosting an SFTP server on an EC2 instance and mounting an S3 bucket using Mountpoint for S3. Below are the steps to achieve this: A. Mounting an S3
By adding the external pg package to a custom n8n Docker image, you can easily use a Code node to interact with PostgreSQL. Here’s a step-by-step guide to achieve this. Dockerfile The Dockerfile adds the PostgreSQL package (pg) globally to the n8n image. # Use the latest official n8n image
When collaborating in Git, managing your commit history effectively is crucial for maintaining a clean, readable repository. Rebase is a powerful tool that helps achieve this by avoiding unnecessary merge commits. The Problem with Unnecessary Merge Commits When using git pull (without --rebase), Git merges the latest changes from the
Scenario 1: Merge Code from develop to main and Keep develop for Ongoing Work To merge your finished work from the develop branch into the main branch while keeping the develop branch intact for future development, follow these steps: # Switch to the main branch: git checkout main # If you have
Network File System (NFS) is a powerful way to create shared storage for VMware ESXi hosts. If you're looking to set up an NFS datastore on your Synology NAS and integrate it with VMware ESXi, this guide walks you through the process step by step. Let’s get
1. Array Methods 1: [1, 2, 3].length; // 3 [1, 2, 3].push(4); // [1, 2, 3, 4] [1, 2, 3].unshift(0); // [0, 1, 2, 3] [1, 2, 3].pop(); // [1, 2] [1, 2, 3].shift(); // [2, 3] [1, 2, 3].at(2); // 3 [1, 2, 3].indexOf(3)
Managing Docker containers can sometimes feel overwhelming, especially when juggling multiple services. Portainer is a fantastic tool designed to simplify the process by providing an intuitive web-based interface for managing your Docker environment. In this guide, we'll walk through installing Portainer using Docker Compose on an Ubuntu system.
By default, Ghost stores any images uploaded to Ghost Admin locally to its filesystem, and delivers them via the same Ghost front-end service which delivers Ghost themes. It’s possible to replace this layer entirely using a custom storage adapter. Ghost Storage Adapter S3: This module allows you to read
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Docker
Inspect container details: Provides detailed configuration and state information about the container, including network settings, mounts, and environment variables. docker inspect <container_name> Check logs: Displays the log of the container. docker logs <container_name> View real-time logs: docker logs -f <container_name> View
Automation
Getting the Current Hour value by Time Zone: If you want to check if the current time is between 8 AM and 5 PM in a specific time zone, this smart value will help you align actions based on business hours. {{now.converToTimeZone("<timezone>").format("
Nginx
This guide will show you how to set up Nginx as a reverse proxy using Docker Compose. The reverse proxy will route incoming requests for specific domain names to corresponding internal IP addresses and ports. Prerequisites: Before starting, ensure the following conditions are met: 1. Docker and Docker Compose are
n8n
n8n is a powerful, free, and self-hosted workflow automation tool that simplifies and automates tasks across various applications and services. It allows users to create complex workflows without needing extensive coding knowledge. Prerequisites: Before starting, ensure Docker and Docker Compose are installed and running on your Ubuntu system. * 👉 Learn how
Uptime Kuma
Uptime Kuma is an easy-to-use self-hosted monitoring tool and a powerful monitoring tool that offers a simple, visually appealing, and efficient solution for monitoring various services, such as websites, servers, or even local computers. It also has the extensive notification features, allows you to send alerts to platforms such as
Linux
Step 1: Install PostgreSQL Follow the steps below to install PostgreSQL on your Ubuntu system. * Add PostgreSQL Repository: First, update the package index and install the necessary packages: sudo apt update sudo apt install gnupg2 wget Second, add the PostgreSQL repository: sudo sh -c 'echo "deb http://apt.
Networking
WHAT IS REVERSE PROXY? A reverse proxy is a Server that sits between Client Devices and Backend Servers. It takes client requests and forwards them to the right server in the background. HOW DOES IT WORK? Let’s start with this: you’re on your computer and want to see
Automation
In this tutorial, we’ll learn how to use Task Scheduler in Windows 10 or 11 to automate the execution of a script that triggers an n8n webhook. This webhook sends a SMTP email notification containing specific parameters whenever someone remotely connects to your computer. Let’s walk through the
GitHub
Git is an indispensable version control tool that streamlines collaboration and code management for developers. While graphical user interface (GUI) tools can simplify some tasks, mastering the Git command line unlocks deeper control, flexibility, and speed. Here are 20 Git command-line tricks that every developer should know to enhance their
Amazon Reviews
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Amazon Reviews
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Amazon Reviews
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