Category : Linux system administration

Kubernetes is a powerful open-source container orchestration platform used for automating the deployment, scaling, and management of containerized applications. This step-by-step guide will walk you through the process of installing Kubernetes on both Ubuntu/Debian and CentOS/RHEL systems. We will use popular tools such as kubeadm, kubectl, and kubelet to set up a functional Kubernetes cluster. Prerequisites Before diving into ..

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MongoDB is a popular NoSQL database management system known for its flexibility and scalability. Whether you’re running a small-scale application or a large-scale enterprise system, it’s essential to have a robust strategy for backing up, restoring, and migrating your MongoDB databases. This ensures the safety of your data and facilitates smooth transitions between different environments ..

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Docker has revolutionized the way we build, package, and deploy applications. It provides a robust platform for containerization, enabling developers and system administrators to efficiently manage and deploy applications in isolated containers. While Docker itself offers a command-line interface for container management, using Portainer can simplify the process, especially for those who prefer a graphical ..

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Docker images are the building blocks of Docker containers. An image contains everything that is needed to run an application or service inside a container – the code or binaries, runtimes, dependencies, and configurations. Images are immutable, meaning they can’t be changed once built. To make changes, you build a new image. Images are also ..

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