Introduction to the Docker Engine In this section, we introduce the Docker Engine, including its architecture, installation, and configuration. We will then go through basic container operations, then finally explore various ways of configuring and troubleshooting the Docker Daemon. Docker Engine Architecture Docker was first released for public use in 2013. The first release of…
We use images in Docker to package, share and transport applications and preconfigured server environments. An image is, in essence, a template that contains the set of instructions we use to create and run containers on the Docker platform. This section tackles the operations involved in creating, running, and managing images in Docker. The Docker…
Introduction to Kubernetes Kubernetes is the most popular container orchestration tool that integrates seamlessly with Docker. The DCA certification test emphasizes specifically on services, architecture, and commands used in Kubernetes, so it is crucial to develop a firm grasp of the framework. The Kubernetes section of the DCA exam preparation tutorials combines the Kubernetes for…
Introduction to Container Orchestration An essential part of preparing for the Docker Certified Associate (DCA) exam is to familiarize yourself with Container Orchestration. Container Orchestration requires a set of tools and scripts that you can use to host, configure, and manage containers in a production environment. Deploying in Docker typically involves running various applications on…
Why Get a Docker Certification? With a rising pattern of organizations adopting Cloud services, Docker continues to gain popularity. At its core, Docker aids in containerization, that is, for the packaging of applications into modules that can easily be replicated and scaled independently. Unarguably, as more applications are moving to the cloud, being an expert…
Nobody thought the year 2020 would be so tough for humanity. We are all facing it, we are all working from home from different parts of the world, for some, it is not new but some people might be still trying to adjust their routine and working from home habits. Especially, developers who usually sit…
Docker is a DevOps platform that is basically used to create, deploy, and run applications using the concept of containerization. With Docker, developers can pack all the dependencies and libraries of an application easily and ship it out as a single package. This helps developers and operations teams mitigate the environmental issues that used to…
The scripting language is a language where instructions are provided for a run time environment. Scripting languages are an integral part of the engineering teams in enterprises. They are often used in many areas, other than the server-side and client-side applications; scripting languages are well suited in system administration. Some notable examples of scripts used…
Software development and related methodologies have come a long way with the advent of Agile, Lean, and DevOps. Now, it is all about Automation – frequent and faster releases in small chunks, so the features and software reach the target audience in a much quicker and more efficient way. DevOps has become a center stage,…
We just launched our latest course on Shell Scripting for Beginners. If you want to increase productivity by automating daily repetitive tasks in Linux, then this course is for you. This is for those who have always wanted to learn shell scripting but didn’t have sufficient coding or programming experience to get through it. This…
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