Docker certified associate - DevOps Blog

Docker certified associate

A collection of 6 posts

Docker Certified Associate : Docker Engine Storage & Volumes

Docker Certified Associate Exam Series (Part-7): Docker Engine Storage & Volumes

Docker Storage Basics File System When you install Docker on a host, it automatically creates a directory: /var/lib/docker. This becomes the default file path for the storage of Docker files and objects. The directory has subfolders such as aufs, containers, images, volumes, and more. Files related to images

Docker Certified Associate : Docker Engine Security

Docker Certified Associate Exam Series (Part-6): Docker Engine Security

Docker Daemon Security Security within the IT landscape is as critical as maintaining a strong armed-force for a country. To ensure that the IT landscape of an organization is secured from external threats, organizations lay heightened emphasis to avoid security attacks that can potentially bring down business operations within days.

Docker Certified Associate : Networking

Docker Certified Associate Exam Series (Part-5): Networking

Introduction to Docker Networking Default Networks When you install Docker on a host machine, it automatically creates three types of networks: none, bridge, and host networks. * The Bridge network is the default network that Docker attaches to containers once they are created. This is a private internal network whose IP

Docker Certified Associate : Installation and Configuration

Docker Certified Associate Exam Series (Part-4): Installation and Configuration

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

Docker Certified Associate : Image Creation, Management and Registry

Docker Certified Associate Exam Series (Part-3): Image Creation, Management and Registry

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

Docker Certified Associate Exam Series: Container Orchestration

Docker Certified Associate Exam Series (Part-1): Container Orchestration

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