If you’re looking to streamline your CI/CD pipeline, deploying Jenkins in a Docker container offers flexibility, scalability, and ease of configuration. In this guide, we’ll walk you through setting up Jenkins in Docker using a custom Dockerfile, allowing you to execute Docker commands inside Jenkins – a must for building Docker images as part of … Read more
In the world of distributed systems and microservices, the ability to communicate effectively between different components of an application is essential. This is where message brokers like RabbitMQ come in. RabbitMQ helps facilitate asynchronous communication, making applications more scalable and decoupled. In this guide, we’ll dive into what RabbitMQ is, how to set it up … Read more
In today’s high-speed digital landscape, fast data retrieval and processing are crucial to delivering seamless user experiences. This is where Redis, an in-memory data structure store, comes in. Known for its lightning-fast speed and flexibility, Redis has become a popular choice for caching, session management, job queues, and more. Whether you’re a backend developer looking … Read more
Nginx, pronounced “engine-x,” is a high-performance web server and reverse proxy server. Nginx is a fast, efficient, and scalable web server, making it a popular choice for serving static content, handling high-traffic websites, and acting as a reverse proxy for various applications. Now we will learn how to install Nginx 1. Install Nginx On Ubuntu, … Read more
Managing cron jobs on Linux systems is crucial for automating tasks, such as running scripts, calling APIs, and performing system maintenance. However, editing and maintaining cron jobs via the command-line interface (CLI) can become cumbersome and error-prone, especially when dealing with complex setups or multiple jobs. This is where Crontab UI comes in — a … Read more
In software development, versioning is essential for tracking changes, improving transparency, and ensuring users and developers can manage software updates effectively. One of the most widely adopted versioning systems is Semantic Versioning, also known as SemVer. This system helps define the nature of changes in an application or library, providing a structured way to communicate … Read more
Managing system resources effectively is crucial for maintaining the performance and stability of a server. One key aspect of resource management is the use of swap space. If you’re running an Ubuntu server and you’ve encountered “out of memory” errors or performance slowdowns due to insufficient RAM, configuring a swap file could be the solution … Read more
Introduction Uptime Kuma is an open-source monitoring tool widely used for tracking the status and performance of services and applications. With its user-friendly interface and high customizability, Uptime Kuma has become a preferred choice for many DevOps professionals. This article provides a detailed guide on how to install and use Uptime Kuma with Docker Compose, … Read more
Secure Shell (SSH) is a pivotal protocol for secure network connections, enabling safe data transmission over the internet. This comprehensive guide breaks down fundamental concepts of SSH, explores various use cases, delves into the utilization of PEM and PPK files, and discusses the reasons behind using these key formats, enhancing the versatility of SSH for … Read more
Measuring and optimizing network speed is a critical aspect of maintaining efficient server performance. Iperf, a versatile and robust tool, plays a pivotal role in assessing network speed between Linux servers. In this comprehensive guide, we explore the installation, configuration, and advanced features of Iperf to empower you in optimizing your server’s network performance. Installing … Read more
Healthcheck and cronjob management are both important tools for maintaining the health and performance of IT systems. Healthchecks help to detect and respond to problems early, while cronjob management helps to ensure that important tasks are completed on time What is healthcheck A healthcheck is a process that periodically checks the health of an application … Read more
Portainer is a free and open-source container management tool that provides a graphical user interface (GUI) for managing Docker containers. It is a great way to simplify the management of Docker containers, especially for beginners.In this blog post, we will show you how to deploy Portainer using Docker. We will be using a Linux server … Read more
Nginx and Traefik are two of the most popular load balancers available today. Both solutions offer a wide range of features and capabilities, making them suitable for a variety of use cases. In this post, we will compare Nginx and Traefik in-depth, covering their strengths, weaknesses, and key differences. We will also provide a table … Read more
Introduce PGHero is a performance optimization tool specifically designed for PostgreSQL databases. It provides a set of features and insights to help developers and database administrators monitor and improve the performance of their PostgreSQL databases. Here’s a quick summary: Preparation In this blog post, we will discuss how to quickly deploy PGHero using Docker. To … Read more
Install Nginx In this blog, we will discuss how to use Nginx as a Reverse Proxy on Ubuntu. If you haven’t installed Nginx, you can do so using the following commands: Or, you can read details about Nginx in this blog: Install Nginx on Ubuntu Create Configuration File Create a new configuration file for your … Read more
Introduce Preparation To get started, the initial step is to install Docker and Docker Compose. Detailed instructions can be found in this link. Once this installation is complete, you’re ready to dive into the powerful features that Docker brings to the table. Get ready to explore a world of seamless containerization and efficient deployment! Create … Read more
Introduce Preparation To get started, install Docker and Docker Compose. Find detailed instructions in this link. Once this installation is complete, you’re ready to dive into the powerful features that Docker brings to the table. Get ready to explore a world of seamless containerization and efficient deployment! Create a Docker Compose YAML file Now, prepare … Read more
Introduction Have you ever found yourself with a coding masterpiece in the making, itching to share it with testers or collaborators? Maybe you’re stuck in the development phase, and deploying to a test server feels like a hassle. Fear not! This blog will guide you through turning your localhost into a public domain, opening doors … Read more
In this blog, we will learn how to configure a basic site using Nginx. If you haven’t set up Nginx yet, you can follow the post on installing Nginx on Ubuntu 22.04. 1. Create a basic website The default page is located in the /var/www/html/ directory. You have the option to either place your static … Read more