#deploy openshift web application using openshift cli command line red hat openshift

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How to deploy web application in openshift command line

To deploy a web application in OpenShift using the command-line interface (CLI), follow these steps: Create a new project: Before deploying your application, you need to create a new project. You can do this using the oc new-project command. For example, to create a project named “myproject”, run the following command:javascriptCopy codeoc new-project myproject Create an application: Use the oc…

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Becoming a Red Hat Certified OpenShift Application Developer (DO288)

In today's dynamic IT landscape, containerization has become a crucial skill for developers and system administrators. Red Hat's OpenShift platform is at the forefront of this revolution, providing a robust environment for managing containerized applications. For professionals aiming to validate their skills and expertise in this area, the Red Hat Certified OpenShift Application Developer (DO288) certification is a prestigious and highly valued credential. This blog post will delve into what the DO288 certification entails, its benefits, and tips for success.

What is the Red Hat Certified OpenShift Application Developer (DO288) Certification?

The DO288 certification focuses on developing, deploying, and managing applications on Red Hat OpenShift Container Platform. OpenShift is a Kubernetes-based platform that automates the process of deploying and scaling applications. The DO288 exam tests your ability to design, build, and deploy cloud-native applications on OpenShift.

Why Pursue the DO288 Certification?

Industry Recognition: Red Hat certifications are globally recognized and respected in the IT industry. Obtaining the DO288 credential can significantly enhance your professional credibility and open up new career opportunities.

Skill Validation: The certification validates your expertise in OpenShift, ensuring you have the necessary skills to handle real-world challenges in managing containerized applications.

Career Advancement: With the increasing adoption of containerization and Kubernetes, professionals with OpenShift skills are in high demand. This certification can lead to roles such as OpenShift Developer, DevOps Engineer, and Cloud Architect.

Competitive Edge: In a competitive job market, having the DO288 certification on your resume sets you apart from other candidates, showcasing your commitment to staying current with the latest technologies.

Exam Details and Preparation

The DO288 exam is performance-based, meaning you will be required to perform tasks on a live system rather than answering multiple-choice questions. This format ensures that certified professionals possess practical, hands-on skills.

Key Exam Topics:

Managing application source code with Git.

Creating and deploying applications from source code.

Managing application builds and image streams.

Configuring application environments using environment variables, ConfigMaps, and Secrets.

Implementing health checks to ensure application reliability.

Scaling applications to meet demand.

Securing applications with OpenShift’s security features.

Preparation Tips:

Training Courses: Enroll in Red Hat's official DO288 training course. This course provides comprehensive coverage of the exam objectives and includes hands-on labs to practice your skills.

Hands-on Practice: Set up a lab environment to practice the tasks outlined in the exam objectives. Familiarize yourself with the OpenShift web console and command-line interface (CLI).

Study Guides and Resources: Utilize Red Hat’s official study guides and documentation. Online communities and forums can also be valuable resources for tips and troubleshooting advice.

Mock Exams: Take practice exams to assess your readiness and identify areas where you need further study.

Real-World Applications

Achieving the DO288 certification equips you with the skills to:

Develop and deploy microservices and containerized applications.

Automate the deployment and scaling of applications using OpenShift.

Enhance application security and reliability through best practices and OpenShift features.

These skills are crucial for organizations looking to modernize their IT infrastructure and embrace cloud-native development practices.

Conclusion

The Red Hat Certified OpenShift Application Developer (DO288) certification is an excellent investment for IT professionals aiming to advance their careers in the field of containerization and cloud-native application development. By validating your skills with this certification, you can demonstrate your expertise in one of the most sought-after technologies in the industry today. Prepare thoroughly, practice diligently, and take the leap to become a certified OpenShift Application Developer.

For more information about the DO288 certification and training courses

For more details www.hawkstack.com 

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Overview of openshift online cluster in detail

OpenShift Online Cluster is a cloud-based platform for deploying and managing containerized applications. It is built on top of Kubernetes and provides a range of additional features and tools to help you develop, deploy, and manage your applications with ease. Here is a more detailed overview of the key features of OpenShift Online Cluster: Easy Deployment: OpenShift provides a web-based…

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Deploying a Containerized Application with Red Hat OpenShift

Introduction

In this post, we'll walk through the process of deploying a containerized application using Red Hat OpenShift, a powerful Kubernetes-based platform for managing containerized workloads.

What is Red Hat OpenShift?

Red Hat OpenShift is an enterprise Kubernetes platform that provides developers with a full set of tools to build, deploy, and manage applications. It integrates DevOps automation tools to streamline the development lifecycle.

Prerequisites

Before we begin, ensure you have the following:

A Red Hat OpenShift cluster

Access to the OpenShift command-line interface (CLI)

A containerized application (Docker image)

Step 1: Setting Up Your OpenShift Environment

First, log in to your OpenShift cluster using the CLI:

oc login https://your-openshift-cluster:6443

Step 2: Creating a New Project

Create a new project for your application:

oc new-project my-app

Step 3: Deploying Your Application

Deploy your Docker image using the oc new-app command:

oc new-app my-docker-image

Step 4: Exposing Your Application

Expose your application to create a route and make it accessible:

oc expose svc/my-app

Use Cases

OpenShift is ideal for deploying microservices architectures, CI/CD pipelines, and scalable web applications. Here are a few scenarios where OpenShift excels.

Best Practices

Use health checks to ensure your applications are running smoothly.

Implement resource quotas to prevent any single application from consuming too many resources.

Performance and Scalability

To optimize performance, consider using horizontal pod autoscaling. This allows OpenShift to automatically adjust the number of pods based on CPU or memory usage.

Security Considerations

Ensure your images are scanned for vulnerabilities before deployment. OpenShift provides built-in tools for image scanning and compliance checks.

Troubleshooting

If you encounter issues, check the logs of your pods:

oc logs pod-name

Conclusion

Deploying applications with Red Hat OpenShift is straightforward and powerful. By following best practices and utilizing the platform's features, you can ensure your applications are scalable, secure, and performant.

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Openshift build trigger using openshift webhooks - openshift webhook triggers

Openshift build trigger using openshift webhooks – openshift webhook triggers

#build #trigger #openshift #openshiftwebhooks #githubwebhooks #continuousintegration

Openshift build trigger using openshift webhooks,openshift, using openshift pipelines with webhook triggers, continuous integration,containers,red hat,openshift openshift 4 red hat openshift container platform,openshift openshift 4 red hat…

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Openshift build trigger using openshift webhooks - openshift webhook triggers#build #trigger #openshift #openshiftwebhooks #githubwebhooks #continuousintegration Openshift build trigger using openshift webhooks,openshift, using openshift pipelines with webhook triggers, continuous integration,containers,red hat,openshift openshift 4 red hat openshift container platform,openshift openshift 4 red hat openshift,deploy openshift web application using openshift cli command line red hat openshift,web application openshift online,openshift container platform,kubernetes,red hat openshift,openshift 4,openshift tutorial,redhat openshift online,openshift for beginners,openshift login https://www.youtube.com/channel/UCnIp4tLcBJ0XbtKbE2ITrwA?sub_confirmation=1&app=desktop About: 00:00 Openshift build trigger using openshift webhooks - continuous integration with webhook triggers | Openshift build trigger using openshift webhooks - using openshift pipelines with webhook triggers In this course we will learn about using openshift webhooks. We will deploy and configure a web based application to integrate with github. We will use openshift github webhooks and configure it in the github repository under Webhooks section. Then we will verify the webhooks whether openshift webhook is configured correctly or not. Then in the end we will commit change so that openshift build gets trigger whenever any commit happen in the git repo. Red Hat is the world's leading provider of enterprise open source solutions, including high-performing Linux, cloud, container, and Kubernetes technologies. deploy jenkins on openshift origin - Continuous Integration (CI) is a development practice that requires developers to integrate code into a shared repository several times a day. Openshift/ Openshift4 a cloud based container to build deploy test our application on cloud. In the next videos we will explore Openshift4 in detail. https://www.facebook.com/codecraftshop/ https://t.me/codecraftshop/ Please do like and subscribe to my you tube channel "CODECRAFTSHOP" Follow us on facebook | instagram | twitter at @CODECRAFTSHOP . docker

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How to deploy web application in openshift command lineOpenshift 4 is latest devops technology which can benefit the enterprise in a lot of ways. Build development and deployment can be automated using Openshift 4 platform. Features for autoscaling , microservices architecture and lot more features. So please like watch subscribe my channel for the latest videos. #openshift # openshift4 #containerization #cloud #online #container #kubernetes #docker #automation #redhatopenshift #openshifttutorial #openshiftonline, openshift openshift 4 red hat openshift,openshift openshift 4 red hat openshift container platform,openshift,web application openshift online,openshift deploy spring boot jar,openshift container platform,application deployment,openshift tutorial,openshift installation,openshift online,redhat openshift online,openshift login,red hat openshift,openshift webconsole,commandline,deploy openshift web application using openshift cli command line red hat openshift https://www.youtube.com/channel/UCnIp4tLcBJ0XbtKbE2ITrwA?sub_confirmation=1&app=desktop About: 00:00 How to deploy web application in openshift using openshift cli command line | red hat openshift In this course we will learn about deploying an application to openshift / openshift 4 online cluster in different ways. First method is to use the webconsole to deploy application using webconsole. Second way is to login through OC openshift cluster command line tool for windows. In this video we will use S2I openshift template to deploy github sourcecode directly to openshift 4 cloud cluster. Openshift/ Openshift4 a cloud based container to build deploy test our application on cloud. In the next videos we will explore Openshift4 in detail. Links: https://github.com/codecraftshop/nodejs-ex.git -l name=nodejs-cmd Github: https://github.com/codecraftshop/nodejs-ex.git https://www.facebook.com/codecraftshop/ https://t.me/codecraftshop/ Please do like and subscribe to my you tube channel "CODECRAFTSHOP" Follow us on facebook | instagram | twitter at @CODECRAFTSHOP .

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https://youtu.be/3OfS5QYo77M#openshiftpipelinesusingtekton #openshift4 #tektonpipelines #CICDpipelines #continuousintegration openshift pipelines using tekton,openshift pipelines using tektonan,openshift,installing openshift pipelines,openshift pipelines based on tekton,tekton,kubernetes,openshift pipelines using tektonic,openshift pipelines tutorial using tekton,ci cd pipelines in openshift,pipelines on red hat openshift,continuous integration,red hat,cli tekton pipelines operator,application using tektoncd pipelines,tekton-pipelines,cicd,cloud-native,containers,pipelines,tektoncd,pipeline https://www.youtube.com/channel/UCnIp4tLcBJ0XbtKbE2ITrwA?sub_confirmation=1&app=desktop About: 00:00 Openshift pipelines using Tekton - Tekton pipelines with openshift In this course we will learn about OpenShift Pipelines are cloud-native, continuous integration and continuous delivery (CI/CD) solutions based on Kubernetes resources. It uses Tekton Pipelines to automate deployments across multiple platforms by abstracting away the underlying details. Tekton introduces a number of standard Custom Resource Definitions (CRDs) for defining pipelines that are portable across Kubernetes distributions. -Installing the Pipelines Operator in Web Console OpenShift Pipelines can be installed by using the operator listed in the OpenShift OperatorHub. When you install the pipelines operator, the custom resources required for the pipeline configuration are automatically installed along with the operator. -Installing the OpenShift Pipelines operator using the CLI You can install OpenShift Pipelines operator from the OperatorHub using the CLI. In the next videos we will explore Openshift4 in detail. Openshift related videos: Openshift : 1-Introduction to openshift and why openshift - introduction to openshift https://youtu.be/yeTOjwb7AYU Openshift : 2-Create openshift online account to access openshift cluster https://youtu.be/76N7RQfzm14 Openshift : 3-Introduction to openshift online cluster | overview of openshift online cluster https://youtu.be/od3qCzzIPa4 Openshift : 4-Login to openshift cluster in different ways | openshift 4 https://youtu.be/ZOAs7_1xFNA Openshift : 5-How to deploy web application in openshift web console https://youtu.be/vmDtEn_DN2A Openshift : 6-How to deploy web application in openshift command line https://youtu.be/R_lUJTdQLEg Openshift : 7-Deploy application in openshift using container images https://youtu.be/ii9dH69839o Openshift : 8-Deploy jenkins on openshift cluster - deploy jenkins on openshift | openshift https://youtu.be/976MEDGiPPQ Openshift : 9-Openshift build trigger using openshift webhooks - continuous integration with webhook triggers https://youtu.be/54_UtSDz4SE Openshift : 10-Install openshift 4 on laptop using redhat codeready containers - CRC https://youtu.be/9A05yTSjiFI Openshift : 11-Openshift pipelines using Tekton - Tekton pipelines with openshift https://youtu.be/3OfS5QYo77M https://www.facebook.com/codecraftshop/ https://t.me/codecraftshop/ Please do like and subscribe to my you tube channel "CODECRAFTSHOP" Follow us on

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Openshift build trigger using openshift webhooks - continuous integration with webhook triggers#build #trigger #openshift #openshiftwebhooks #githubwebhooks #continuousintegration Openshift build trigger using openshift webhooks,openshift, using openshift pipelines with webhook triggers, continuous integration,containers,red hat,openshift openshift 4 red hat openshift container platform,openshift openshift 4 red hat openshift,deploy openshift web application using openshift cli command line red hat openshift,web application openshift online,openshift container platform,kubernetes,red hat openshift,openshift 4,openshift tutorial,redhat openshift online,openshift for beginners,openshift login https://www.youtube.com/channel/UCnIp4tLcBJ0XbtKbE2ITrwA?sub_confirmation=1&app=desktop About: 00:00 Openshift build trigger using openshift webhooks - continuous integration with webhook triggers | Openshift build trigger using openshift webhooks - using openshift pipelines with webhook triggers In this course we will learn about using openshift webhooks. We will deploy and configure a web based application to integrate with github. We will use openshift github webhooks and configure it in the github repository under Webhooks section. Then we will verify the webhooks whether openshift webhook is configured correctly or not. Then in the end we will commit change so that openshift build gets trigger whenever any commit happen in the git repo. Red Hat is the world's leading provider of enterprise open source solutions, including high-performing Linux, cloud, container, and Kubernetes technologies. deploy jenkins on openshift origin - Continuous Integration (CI) is a development practice that requires developers to integrate code into a shared repository several times a day. Openshift/ Openshift4 a cloud based container to build deploy test our application on cloud. In the next videos we will explore Openshift4 in detail. https://www.facebook.com/codecraftshop/ https://t.me/codecraftshop/ Please do like and subscribe to my you tube channel "CODECRAFTSHOP" Follow us on facebook | instagram | twitter at @CODECRAFTSHOP .

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Openshift build trigger using openshift webhooks - continuous integration with webhook triggers#build #trigger #openshift #openshiftwebhooks #githubwebhooks #continuousintegration Openshift build trigger using openshift webhooks,openshift, using openshift pipelines with webhook triggers, continuous integration,containers,red hat,openshift openshift 4 red hat openshift container platform,openshift openshift 4 red hat openshift,deploy openshift web application using openshift cli command line red hat openshift,web application openshift online,openshift container platform,kubernetes,red hat openshift,openshift 4,openshift tutorial,redhat openshift online,openshift for beginners,openshift login https://www.youtube.com/channel/UCnIp4tLcBJ0XbtKbE2ITrwA?sub_confirmation=1&app=desktop About: 00:00 Openshift build trigger using openshift webhooks - continuous integration with webhook triggers | Openshift build trigger using openshift webhooks - using openshift pipelines with webhook triggers In this course we will learn about using openshift webhooks. We will deploy and configure a web based application to integrate with github. We will use openshift github webhooks and configure it in the github repository under Webhooks section. Then we will verify the webhooks whether openshift webhook is configured correctly or not. Then in the end we will commit change so that openshift build gets trigger whenever any commit happen in the git repo. Red Hat is the world's leading provider of enterprise open source solutions, including high-performing Linux, cloud, container, and Kubernetes technologies. deploy jenkins on openshift origin - Continuous Integration (CI) is a development practice that requires developers to integrate code into a shared repository several times a day. Openshift/ Openshift4 a cloud based container to build deploy test our application on cloud. In the next videos we will explore Openshift4 in detail. https://www.facebook.com/codecraftshop/ https://t.me/codecraftshop/ Please do like and subscribe to my you tube channel "CODECRAFTSHOP" Follow us on facebook | instagram | twitter at @CODECRAFTSHOP .

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Introduction to openshift online cluster | overview of openshift online clusterOpenshift 4 is latest devops technology which can benefit the enterprise in a lot of ways. Build development and deployment can be automated using Openshift 4 platform. Features for autoscaling , microservices architecture and lot more features. So please like watch subscribe my channel for the latest videos. #openshift # openshift4 #containerization #cloud #online #container #kubernetes #docker #automation #redhatopenshift #openshifttutorial #openshiftonline Introduction to openshift online cluster overview of openshift cluster red hat openshift, Introduction to openshift online cluster overview of openshift cluster red hat openshift, openshift online cluster, red hat openshift 4 container platform, openshift online cluster overview of openshift cluster, what is openshift online, web application openshift online, Login to openshift cluster in different ways openshift 4 red hat openshift, deploy openshift web application using openshift cli command line red hat openshift, openshift online cluster admin, openshift online account access openshift cluster openshift 4 red hat openshift, openshift openshift 4 red hat openshift, red hat openshift clusters, red hat openshift, openshift login web console command line tool openshift 4.2, openshift container platform, openshift tutorial, redhat openshift 4 container platform, red hat openshift container platform,openshift,red hat openshift,red container,container platform,openshift docker,red hat openshift container platform,openshift enterprise,openshift 4,openshift tutorial,openshift for beginners,what is openshift online,redhat openshift online,red hat openshift 4 container platform,openshift container platform,openshift 4 container platform,red hat openshift clusters https://www.youtube.com/channel/UCnIp4tLcBJ0XbtKbE2ITrwA?sub_confirmation=1&app=desktop About: 00:00 Introduction to openshift online cluster | overview of openshift online cluster openshift online cluster - introduction to openshift online cluster | overview of openshift cluster | red hat openshift 4. Red Hat OpenShift 4 Container Platform: Download OpenShift 4 client 15) What is Openshift online and Openshift dedicated In this course we will learn about the overall overview of openshift /openshift 4 / openshift online online cluster. We will review all the components that openshift 4 provides. Openshift/ Openshift4 a cloud based container to build deploy test our application on cloud. In the next videos we will explore Openshift4 in detail. https://www.facebook.com/codecraftshop/ https://t.me/codecraftshop/ Please do like and subscribe to my you tube channel "CODECRAFTSHOP" Follow us on facebook | instagram | twitter at @CODECRAFTSHOP . -~-~~-~~~-~~-~- Please watch: "Install hyperv on windows 10 - how to install, setup & enable hyper v on windows hyper-v" https://www.youtube.com/watch?v=KooTCqf07wk -~-~~-~~~-~~-~-

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Login to openshift cluster in different ways | openshift 4Openshift 4 is latest devops technology which can benefit the enterprise in a lot of ways. Build development and deployment can be automated using Openshift 4 platform. Features for autoscaling , microservices architecture and lot more features. So please like watch subscribe my channel for the latest videos. #openshift # openshift4 #containerization #cloud #online #container #kubernetes #redhatopenshift #openshifttutorial #openshiftonline #openshiftcluster #openshiftlogin #webconsole #commandlinetool , openshift,redhat openshift online,web application openshift online,openshift login,openshift development,online learning,openshift connector,online tutorial,openshift tutorial,openshift cli,red hat openshift,openshift 4,openshift paas,openshift architecture,free cloud hosting,container platform,openshift login web console command line tool openshift 4.2,Login to openshift cluster in different ways openshift 4 red hat openshift https://www.youtube.com/channel/UCnIp4tLcBJ0XbtKbE2ITrwA?sub_confirmation=1&app=desktop About: 00:00 Login to openshift cluster in different ways | openshift 4 | red hat openshift In this course we will learn about login to openshift / openshift 4 online cluster in different ways. First method is to use the webconsole to login to cluster. Second way is to login through OC openshift cluster command line tool for windows. Openshift/ Openshift4 a cloud based container to build deploy test our application on cloud. In the next videos we will explore Openshift4 in detail. https://www.facebook.com/codecraftshop/ https://t.me/codecraftshop/ Please do like and subscribe to my you tube channel "CODECRAFTSHOP" Follow us on facebook | instagram | twitter at @CODECRAFTSHOP . -~-~~-~~~-~~-~- Please watch: "Install hyperv on windows 10 - how to install, setup & enable hyper v on windows hyper-v" https://www.youtube.com/watch?v=KooTCqf07wk -~-~~-~~~-~~-~-

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Create project in openshift webconsole and command line toolOpenshift 4 is latest devops technology which can benefit the enterprise in a lot of ways. Build development and deployment can be automated using Openshift 4 platform. Features for autoscaling , microservices architecture and lot more features. So please like watch subscribe my channel for the latest videos. #openshift # openshift4 #containerization #cloud #online #container #kubernetes #redhatopenshift #openshifttutorial #openshiftonline #openshiftcluster #openshiftlogin #webconsole #commandlinetool #openshiftproject #project openshift,redhat openshift online,web application openshift online,openshift login,openshift development,online learning,openshift connector,online tutorial,openshift tutorial,openshift cli,red hat openshift,openshift 4,container platform,openshift login web console command line tool openshift 4.2,creating,project,webonsole,openshift4,command line tool,openshift webconsole command line tool openshift4 red hat openshift,openshift install,openshift docker https://www.youtube.com/channel/UCnIp4tLcBJ0XbtKbE2ITrwA?sub_confirmation=1&app=desktop About: 00:00 Creating project in openshift 4 webconsole and oc command line tool | openshift4 | red hat openshift create project in openshift - how to create project in openshift webconsole and command line tool | openshift4 | red hat openshift. Red Hat OpenShift 4 Container Platform: Download OpenShift 4 client OpenShift for the Absolute Beginners - Hands-on In this course we will learn about creating project in openshift / openshift 4 online cluster in different ways. First method is to use the webconsole to create the project. In this there are Developer Mode and Administrator mode. Second way is to login through OC openshift cluster command line tool for windows to create the project. Openshift/ Openshift4 a cloud based container to build deploy test our application on cloud. In the next videos we will explore Openshift4 in detail. https://www.facebook.com/codecraftshop/ https://t.me/codecraftshop/ Please do like and subscribe to my you tube channel "CODECRAFTSHOP" Follow us on facebook | instagram | twitter at @CODECRAFTSHOP . -~-~~-~~~-~~-~- Please watch: "Install hyperv on windows 10 - how to install, setup & enable hyper v on windows hyper-v" https://www.youtube.com/watch?v=KooTCqf07wk -~-~~-~~~-~~-~-