When Condition in Ansible: Know Today!
Ansible is one of the most robust automation tools, but conditional task execution is significant for effective automation. When the condition in Ansible makes only certain conditions are met, making playbooks more dynamic and adaptable. For example, you may want to: Trigger a service restart only on config file change Run task only on specific hosts […]
Ansible Vault: A Beginner’s Guide to Hide Sensitive Data in Automation
Ansible is used to automate infrastructure and automation always brings the need to manage data: DB credential, API key, SSH private key, and more. When playbooks contain sensitive secrets in plaintext, they pose a significant security weakness as they can be exploited. This motivation is handled well by Ansible Vault, which provides built-in encryption of sensitive data. It enables […]
Introduction to Docker Architecture: A Comprehensive Overview
Containers have redefined the way organizations deploy their software as they make sure applications run the same regardless of the environment. The leading containerization platform Docker enables you to easily package, share and run applications. But why is Docker so powerful? Its architecture gives the answer. Docker architecture is very lightweight, modular, and scales very well which is your safe […]
Docker Push Image to a Registry: The Complete Guide
Container technology is a boon to developers in the world of building, testing, and deployment of applications. Advantage of Docker is leading this change by enabling groups to create portable applications in Docker images. But once you build an image, you need somewhere to store and share it, which is where Docker registries come in. It’s time […]
Namespace in Kubernetes: Organize Your Cluster Now!
Without proper planning, large-scale Kubernetes deployments will become more complicated. This is where the use of Namespace in Kubernetes comes in handy. Namespaces provide users with a way to logically partition resources in a cluster, which can help with security, resource allocation, and administration. Now imagine doing so for several projects, each having its patch of deployments, services, and […]
How to Install DEB File in Ubuntu: Learn Easily!
Normally, you can use package managers such as APT or Snap to get software installed on Ubuntu, but sometimes you have to install software using a deb file. Debian packages are native to Debian-based distributions like Ubuntu, and they are contained in DEB files. With software applications, dependencies, and installation scripts precompiled and packaged into files, they […]
Install Jenkins on Ubuntu: A Step-by-Step Guide
Automation is critical to deliver software in today’s productivity-driven development environment. Jenkins is an open-source automation server that will automate the testing and building of the applications. Jenkins is a widely used open-source automation server that simplifies CI/CD for DevOps teams with its robust pipeline system. We are going to learn how to install Jenkins on Ubuntu. Jenkins […]
Install MongoDB on Linux Ubuntu: Step-by-Step Guide
MongoDB is a common NoSQL database known for its flexibility, scalability, and high performance. MongoDB stores data in JSON-like documents and is not a traditional relational database. It is best suited for unstructured and semi-structured data. In recent years, thousands of developers and big companies started using MongoDB because of its high efficiency in handling large-scale applications. So, […]
Install Portainer: The Ultimate Docker Management Guide
Docker manages containers through the command line, which can be tedious and complicated for users who are not familiar with the commands of Docker. That’s where you have to install Portainer. It’s a lightweight open-source UI tool to manage Docker containers. Portainer is a single solution that provides developers, system administrators, and DevOps engineers with a simple […]
Linux Man Pages: The Ultimate Handbook to Command Line
Have you ever tried to understand a Linux command? Well, the answer is right there in your terminal! Linux man pages (manual pages) are internal documentation, which gives detailed information about almost every command in the system. Learning Linux commands man pages will benefit you whether you are a newbie or a system administrator. This means that you […]
Linux tar Command: Everything You Need To Know
Almost every task you do in Linux involves managing files and directories efficiently. Whether it is backing up important data, transferring large directories, or compressing files to save space, the Linux tar command-line utility is an important command that solves those tasks effortlessly. The tar command, an acronym for Tape Archive, is often used to combine multiple […]
Disk Management for Linux: Your Quick Guide!
One of the most important parts of keeping a stable and optimized Linux system is effectively managing storage. As a system administrator, developer, or casual Linux user, effective disk management helps keep your system up and running without suffering from performance bottlenecks, data corruption, or surprise failures. Linux provides a plethora of command-line utilities and GUI-based tools […]
