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Red Hat OpenShift Development I: Introduction to Containers with Podman (DO188) introduces students to building, running, and managing containers with Podman and Red Hat OpenShift Container Platform. This course helps students build the core skills for developing containerized applications through hands-on experience.
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♱ Excluding VAT/GST
You can request classroom training in any city on any date by Requesting More Information
To successfully undertake the DO189 course, the following prerequisites are recommended:
These prerequisites ensure that you have the foundational knowledge required to get the most out of the course and confidently build and manage containers with Podman and Red Hat OpenShift.
Introduction:
The DO189 course introduces developers to building and managing containers with Podman for deploying applications on Red Hat OpenShift, targeting professionals who seek skills in containerization and OpenShift.
Target Audience and Job Roles:
Introduction:
The DO189 Red Hat OpenShift Development I: Introduction to Containers with Podman and exam course equips students with the skills to build, manage, and deploy containerized applications using Podman and Red Hat OpenShift, covering essential container concepts.
Learning Objectives and Outcomes:
Troubleshooting is a systematic approach to solving problems or faults that prevent computer systems and networks from functioning correctly. It involves identifying the issue, understanding why it happened, and figuring out a solution to prevent future occurrences. Good troubleshooting requires critical thinking, a structured methodology, and often, a good understanding of the system's workings, whether it’s software, hardware, or networks. Being able to efficiently troubleshoot can save time and resources, making it a crucial skill in maintaining the smooth operation of IT systems.
Containers are a technology that allows you to package and isolate applications with their entire runtime environment, making it easier to move the contained application between different computing environments while maintaining functionality. Containers help ensure that software runs reliably when moved from one computing environment to another, be it from a developer's laptop to a test environment, or from a staging environment into production. This technology supports both consistency and efficiency in software development, deployment, and operations.
Podman (Pod Manager) is an open-source tool designed for developing, managing, and running OCI (Open Container Initiative) containers and container images on your Linux system. Unlike Docker, Podman does not require a daemon to run containers, instead, it operates as a simple, daemon-less tool. Podman's compatibility with Docker makes it easy for users to switch between the two. It integrates well with Kubernetes, helping in deploying containers directly into a Kubernetes system. For developers looking to expand their skills, a Podman course is advisable, enhancing proficiency in container management and Kubernetes deployments.
Red Hat OpenShift Container Platform is a cloud-based service that allows developers to create, test, and deploy applications in a containerized environment. It builds on Kubernetes, providing additional features and automation for container orchestration, which simplifies the management of applications. OpenShift supports multiple languages and frameworks, offering scalability and security for enterprise applications. There are certifications available, such as the OpenShift Developer Certification and OpenShift Kubernetes Certification, providing validation for professionals to build and operate OpenShift environments effectively. The cost of OpenShift certification varies based on the specific course and training provider.
Container images are lightweight, standalone packages that include everything needed to run a piece of software. These packages contain the code, libraries, dependencies, and other essential tools. By using container images, developers ensure consistency across multiple development, testing, and production environments. This technology simplifies setting up and scaling applications, as the same container can operate on various platforms and machines without modifications. Notably, platforms like OpenShift use these images to manage container deployment effectively, supported by Kubernetes for orchestration, ensuring efficient and scalable application management. Container images are central to modern software development and deployment strategies.
Custom images in technology refer to user-created, unique versions of operating system images that are tailored to meet specific needs. These images can include particular applications, configurations, and settings that are not present in standard images provided by software vendors. This customization is particularly useful in containerized environments like OpenShift, where custom images allow developers to deploy applications that are already set up with all the necessary dependencies and configurations, enhancing efficiency and reliability in deployment processes. Custom images play a crucial role in maintaining consistency across development, testing, and production environments.
Data persistence is the method by which data continues to exist even after the application that created it has ended. This technique is essential in scenarios where data needs to be used across different sessions or by other applications. Data persistence ensures that information isn't lost, and is securely stored in a database or a storage system. It is crucial for maintaining data integrity and availability, enabling systems and users to access and modify the same consistent data set over time, despite system restarts or failures.
Managing multi-container applications involves orchestrating several containers that work together to form a functional application. This process ensures that each container, which hosts individual components of the application, communicates effectively and operates in a synchronized manner within the same environment. Techniques to manage containers include using tools like Kubernetes, which automates deployment, scaling, and operations of containerized applications. By understanding and utilizing platforms like Openshift, professionals can gain certifications (e.g., Openshift Kubernetes certification) that validate their skills in effectively managing and deploying these multi-container setups.
Technical Topic: Openshift
Openshift is a containerization platform developed by Red Hat that automates the management, scaling, and deployment of applications. It integrates with Kubernetes, providing a powerful cloud environment for developers. The platform supports multiple languages and frameworks, offers robust security features, and simplifies operational tasks. Openshift certifications, such as Openshift Developer Certification and Openshift Kubernetes Certification, validate skills in building and deploying applications using Openshift. The certifications are available at different cost levels depending on the type and depth of knowledge assessed. These programs aim to enhance professional capabilities in managing container technologies effectively.
Orchestrating applications involves managing and coordinating the operations of various components of software applications across multiple environments. This process ensures that applications run efficiently and reliably, handling tasks from deployment to scaling to updates. Tools like Kubernetes are pivotal in this process, allowing for automation and better management of containerized applications. For professionals seeking deeper expertise, pursuing an OpenShift Kubernetes certification can be beneficial. This certification focuses on skills required to deploy applications on an OpenShift cluster, integrating container technology using Podman, and can vary in cost depending on the level of expertise and type of certification.
Kubernetes is a system for automating the deployment, scaling, and management of containerized applications. Essentially, it helps you manage a group of machines as a single unit, organizing containers across multiple computers to ensure they run efficiently. It automates various tasks such as distributing load, monitoring the health of applications, and recovering from failures, making it easier to handle the complexities of large-scale systems. Kubernetes is popular in the tech world for facilitating scalable cloud applications and services, being the backbone of platforms like OpenShift, which offer certifications to validate expertise in these technologies.
Application deployment involves the process of putting a software application into operation, making it accessible for users. The application is tested, packaged, and moved from a development environment to a live or production setting. This could involve servers, databases, and other infrastructure that support the application's operations. Tools and platforms like OpenShift facilitate this process by providing environments optimized for application deployment, where safety, scalability, and management are streamlined. OpenShift also offers certifications, such as the OpenShift Developer Certification, to validate professionals' skills in deploying applications effectively using Kubernetes and container technology.
Introduction:
The DO189 course introduces developers to building and managing containers with Podman for deploying applications on Red Hat OpenShift, targeting professionals who seek skills in containerization and OpenShift.
Target Audience and Job Roles:
Introduction:
The DO189 Red Hat OpenShift Development I: Introduction to Containers with Podman and exam course equips students with the skills to build, manage, and deploy containerized applications using Podman and Red Hat OpenShift, covering essential container concepts.
Learning Objectives and Outcomes:
