hawkstack

[hawkstack]

Red Hat Certified Specialist in API Management (3scale) – Why It Matters Today

In today’s digital-first world, APIs are the backbone of modern applications. Whether it's enabling microservices, integrating third-party apps, or delivering seamless mobile experiences—APIs drive it all.

But with growing usage comes growing complexity. That’s where Red Hat 3scale API Management steps in.

🔍 What is Red Hat 3scale?

Red Hat 3scale is an enterprise-grade API management platform. It allows you to manage your APIs throughout their full lifecycle—from design to deployment, security, monitoring, and monetization.

Think of it as the gateway, traffic cop, and security guard for your APIs—all rolled into one.

📘 About the Certification

The Red Hat Certified Specialist in API Management (EX240) validates your ability to:

Install and configure 3scale API Management

Design API backends and frontends

Secure APIs with authentication, rate limits, and policies

Deploy API gateways (with OpenShift)

Monitor usage and generate analytics

Work with developer portals and access control

It’s a practical, hands-on exam. You don’t just study concepts—you prove your skills in a real-world lab.

🛠️ Why It’s a Game-Changer for Professionals

This certification is ideal for:

API developers who want to manage and secure their endpoints at scale

Integration engineers working with Red Hat Fuse, OpenShift, or hybrid cloud environments

DevOps and Platform teams needing to enforce API usage policies and provide analytics

With this cert, you become the go-to person for managing APIs in a secure, scalable, and consistent way across environments.

📈 Career & Business Impact

✅ Stand out in a growing API economy ✅ Work with enterprise clients across finance, telecom, healthcare, and more ✅ Pair it with OpenShift or DevOps certifications for maximum value ✅ Add a valuable skill to your RHCA path

🎯 Getting Started

You can prepare by taking the DO240 – Managing APIs with Red Hat 3scale course, which covers all exam objectives with hands-on labs and real use cases.

Once you're ready, take the EX240 exam to earn your certification.

🔗 Final Thoughts

APIs aren’t going anywhere. But poorly managed APIs lead to performance issues, security gaps, and user frustration.

If you want to take control of your API strategy, the Red Hat Certified Specialist in API Management is the smart move.

Want help preparing? Reach out—we’ve got training paths, lab support, and exam readiness programs tailored to your goals. www.hawkstack.com

[hawkstack]

Streamline Your DevOps Workflow with DO400: CI/CD with Jenkins, Git, and TDD

In today's fast-paced world of software development, speed without quality is a risk. That's where DevOps practices like Continuous Integration and Continuous Delivery (CI/CD), Git version control, and Test-Driven Development (TDD) come into play. Red Hat’s DO400 course—Red Hat DevOps Pipelines and Processes—is designed to help developers and DevOps professionals master these practices using industry-standard tools like Jenkins, Git, and Red Hat OpenShift.

What is DO400?

DO400 is an advanced Red Hat training course that focuses on modern DevOps workflows. It helps participants build, test, and deploy applications through CI/CD pipelines while incorporating automation and quality checks. It’s a hands-on course that teaches you how to build scalable, testable, and automated application delivery pipelines on OpenShift.

Key Skills You'll Gain in DO400

✅ CI/CD Pipelines with Jenkins and OpenShift Learn how to set up and manage Jenkins pipelines integrated with Red Hat OpenShift for smooth application delivery.

✅ Version Control with Git Use Git effectively for source code management, collaboration, and integration into your DevOps pipeline.

✅ Test-Driven Development (TDD) Write tests first, code second. Improve software quality and reduce bugs with TDD workflows.

✅ Pipeline as Code Use Jenkinsfiles and OpenShift Pipelines (Tekton) to define CI/CD processes as code for better maintainability and reuse.

✅ Containerized Builds Leverage container-native CI/CD workflows, speeding up builds and deployments while maintaining consistency across environments.

Who Should Take DO400?

This course is ideal for:

DevOps Engineers

Site Reliability Engineers (SREs)

Application Developers working in CI/CD environments

Platform Engineers managing OpenShift pipelines

A working knowledge of OpenShift and basic container concepts (preferably completion of DO180 and DO288) is recommended before starting this course.

Why DO400 is a Game-Changer for DevOps Teams

Faster Release Cycles: Automate testing and deployment to release features faster and with confidence.

Reduced Errors in Production: Incorporate automated tests and rollback mechanisms.

Improved Collaboration: Git-based workflows make it easy for teams to collaborate, review, and track changes.

Scalable and Reusable Pipelines: Templates and code-based pipelines simplify reuse across projects.

Real-World Use Case

Imagine deploying a microservice to OpenShift. With DO400 skills, you can:

Push code to Git

Automatically trigger a Jenkins build

Run unit tests using TDD

Package the app in a container

Deploy it to staging or production with minimal manual effort

All of this, monitored and controlled through OpenShift and Jenkins dashboards.

Final Thoughts

DO400 isn’t just a training course. It’s a blueprint for building modern, resilient DevOps practices in your organization. Whether you're just starting with CI/CD or want to level up your automation game, DO400 will equip you with the skills and confidence to streamline software delivery using Red Hat technologies.

Ready to embrace automation and ship better code, faster? Visit - www.hawkstack.com 

[hawkstack]

Master the Power of Containers with Red Hat OpenShift Certification at HawkStack

In today’s fast-paced DevOps world, containerization and orchestration are no longer optional—they're essential. And when it comes to enterprise Kubernetes platforms, Red Hat OpenShift stands out as the gold standard. If you’re looking to boost your cloud-native career, getting certified in OpenShift is the right move.

That’s where HawkStack Technologies comes in.

🔍 Why Choose Red Hat OpenShift Certification?

OpenShift gives enterprises a robust, scalable platform to manage containers efficiently. It’s used by global organizations for automating deployments, scaling applications, and streamlining operations across hybrid environments.

By earning a Red Hat OpenShift certification, you show that you can:

Deploy and manage containerized applications

Automate infrastructure with Kubernetes and OpenShift tools

Integrate DevOps best practices in CI/CD workflows

Manage clusters and troubleshoot real-world production scenarios

It’s not just theory—you learn what enterprises expect in the real world.

🎯 HawkStack’s Training Advantage

At HawkStack, we don't just teach—we build real skills.

Our Red Hat OpenShift certification course is designed for developers, system administrators, and DevOps engineers who want hands-on experience and exam readiness.

What You’ll Get:

✅ Instructor-led sessions by Red Hat Certified Experts ✅ Live labs with real-world OpenShift clusters ✅ Full syllabus coverage for DO180, DO280, and DO288 ✅ Practice exams, scenarios, and guidance to clear the EX280 certification ✅ 24x7 support for doubts, lab issues, and mentoring ✅ Access to Red Hat official content through Red Hat Learning Subscription (RHLS)*

*Note: RHLS is included in our premium plans.

📦 Courses We Offer:

🧑‍💻 DO180 – Introduction to Containers, Kubernetes, and Red Hat OpenShift 🔧 DO280 – Red Hat OpenShift Administration I 💻 DO288 – Red Hat OpenShift Development II: Containerizing Applications 🏅 EX280 – Red Hat Certified Specialist in OpenShift Administration Exam

Whether you're starting from scratch or looking to master OpenShift internals, we’ve got you covered.

💡 Who Should Join?

DevOps Engineers

System Administrators

Platform Engineers

Developers transitioning to Kubernetes and OpenShift

IT professionals aiming for Red Hat Certified Specialist badges or RHCA

🔗 Ready to Upskill?

Join our growing learner community and take the next step in your DevOps journey.

👉 Explore OpenShift Certification Training at HawkStack

Or call us for a free consultation on the right track for your career goals.

📣 Final Word

Red Hat OpenShift isn’t just a tool—it’s a career accelerator. With businesses going cloud-native, your skills need to match industry demand. And a certification from Red Hat, trained by HawkStack, puts you ahead of the curve.

[hawkstack]

Top 5 Things You’ll Learn in DO480 (And Why They Matter)

If you're working with Red Hat OpenShift, the DO480 – Red Hat Certified Specialist in Multicluster Management with Red Hat OpenShift course is a game-changer. At HawkStack, we’ve trained countless professionals on this course — and the outcomes speak for themselves.

Here are the top five skills you’ll pick up in DO480, and more importantly, why they matter in the real world.

1. 🌐 Multicluster Management with Open Cluster Management (OCM)

What You’ll Learn:

You’ll dive deep into Open Cluster Management to control multiple OpenShift clusters from a single interface. This includes deploying clusters, setting policies, and managing access centrally.

Why It Matters:

Most enterprises run multiple clusters — across regions or clouds. OCM saves time, reduces human error, and helps you stay compliant.

At HawkStack, we’ve seen teams go from struggling with manual tasks to managing 10+ clusters with ease after this module.

2. 🔐 Policy-Driven Governance and Security

What You’ll Learn:

You'll master how to define security, compliance, and configuration policies across all your clusters.

Why It Matters:

With increasing focus on data protection and industry regulations, being able to automate and enforce policies consistently is no longer optional.

At HawkStack, we teach this with real-world policy examples used in production environments.

3. 🚀 GitOps with Argo CD at Scale

What You’ll Learn:

You’ll implement GitOps workflows using Argo CD, allowing continuous delivery and configuration of apps across clusters from a Git repository.

Why It Matters:

GitOps ensures that your deployments are auditable, repeatable, and rollback-friendly. This is crucial for teams pushing changes multiple times a day.

Our HawkStack learners frequently highlight this as a game-changing skill in interviews and on the job.

4. 📦 Application Lifecycle Management in a Multicluster Setup

What You’ll Learn:

You’ll deploy and manage applications that span across clusters — and understand how to scale them reliably.

Why It Matters:

As businesses move towards hybrid or multi-cloud, being able to handle the full app lifecycle across clusters gives you a massive edge.

HawkStack’s labs are focused on hands-on practice with enterprise-grade apps, not just theory.

5. 📊 Observability and Troubleshooting Across Clusters

What You’ll Learn:

You’ll set up centralized monitoring, logging, and alerting — making it easy to detect issues and respond faster.

Why It Matters:

Downtime across clusters = money lost. Unified observability helps your team stay proactive instead of reactive.

At HawkStack, we simulate real-world incidents during training so you’re ready for anything.

Final Thoughts

Whether you're an OpenShift admin, SRE, or platform engineer, DO480 equips you with critical, enterprise-ready skills. It’s not just about passing an exam. It’s about solving real problems at scale.

And if you're serious about mastering OpenShift multicluster management, there’s no better place to start than HawkStack — where we blend hands-on labs, industry best practices, and certification coaching all in one.

Ready to Level Up?

🚀 Join our next DO480 batch at HawkStack and become a multicluster pro. Visit www.hawkstack.com 

[hawkstack]

Master Advanced OpenShift Administration with DO380

Red Hat OpenShift Administration III: Scaling Kubernetes Like a Pro

As enterprise applications scale, so do the challenges of managing containerized environments. If you've already got hands-on experience with Red Hat OpenShift and want to go deeper, DO380 - Red Hat OpenShift Administration III: Scaling Kubernetes Deployments in the Enterprise is built just for you.

Why DO380?

This course is designed for system administrators, DevOps engineers, and platform operators who want to gain advanced skills in managing large-scale OpenShift clusters. You'll learn how to automate day-to-day tasks, ensure application availability, and manage performance at scale.

In short—DO380 helps you go from OpenShift user to OpenShift power admin.

What You’ll Learn

✅ Automation with GitOps

Leverage Red Hat Advanced Cluster Management and Argo CD to manage application lifecycle across clusters using Git as a single source of truth.

✅ Cluster Scaling and Performance Tuning

Optimize OpenShift clusters by configuring autoscaling, managing cluster capacity, and tuning performance for enterprise workloads.

✅ Monitoring and Observability

Gain visibility into workloads, nodes, and infrastructure using Prometheus, Grafana, and the OpenShift Monitoring stack.

✅ Cluster Logging and Troubleshooting

Set up centralized logging and use advanced troubleshooting techniques to quickly resolve cluster issues.

✅ Disaster Recovery and High Availability

Implement strategies for disaster recovery, node replacement, and data protection in critical production environments.

Course Format

Classroom & Virtual Training Available

Duration: 4 Days

Exam (Optional): EX380 – Red Hat Certified Specialist in OpenShift Automation and Integration

This course prepares you not only for real-world production use but also for the Red Hat certification that proves it.

Who Should Take This Course?

OpenShift Administrators managing production clusters

Kubernetes practitioners looking to scale deployments

DevOps professionals automating OpenShift environments

RHCEs aiming to level up with OpenShift certifications

If you’ve completed DO180 and DO280, this is your natural next step.

Get Started with DO380 at HawkStack

At HawkStack Technologies, we offer expert-led training tailored for enterprise teams and individual learners. Our Red Hat Certified Instructors bring real-world experience into every session, ensuring you walk away ready to manage OpenShift like a pro.

🚀 Enroll now and take your OpenShift skills to the enterprise level.

🔗 Register Here www.hawkstack.com

Want help choosing the right OpenShift learning path?

📩 Reach out to our experts at training@hawkstack.com

[hawkstack]

Mastering Enterprise Kubernetes: Why DO380 is a Game-Changer for OpenShift Admins

As Kubernetes becomes the enterprise standard for container orchestration, administrators are facing new challenges in scaling, managing, and automating OpenShift clusters. If you've already completed DO180 and DO280, the next step in your Red Hat OpenShift journey is DO380 — the course that equips you with advanced administration, GitOps practices, and cluster automation skills.

🔍 What is DO380?

DO380 - Red Hat OpenShift Administration III is an advanced course designed to teach you how to operate and automate large-scale OpenShift container platforms in production environments. This course builds on the skills you acquired in DO180 (Foundations of OpenShift) and DO280 (OpenShift Administration II).

💡 What You'll Learn:

✅ Cluster scaling & resilience: Manage large OpenShift clusters with High Availability and node tuning.

✅ Advanced GitOps with ArgoCD: Deploy and manage workloads using Git-based pipelines.

✅ Custom Metrics & Auto-scaling: Enable horizontal pod autoscaling based on custom metrics.

✅ Infrastructure as Code: Use Ansible Automation with Red Hat Enterprise Linux and OpenShift.

✅ Security & compliance: Apply security policies at scale using OpenShift compliance operators.

✅ Monitoring & Observability: Implement cluster monitoring with Prometheus, Grafana, and Alertmanager.

🎯 Who Should Take DO380?

🔧 DevOps Engineers & Site Reliability Engineers (SREs) looking to automate OpenShift at scale.

☁️ Cloud Platform Administrators managing hybrid or multi-cloud container platforms.

🎓 Red Hat Certified System Administrators (RHCSA) preparing for RHCA path.

📈 Career Impact:

With DO380 certification, you're not just another Kubernetes admin — you're an enterprise-grade OpenShift expert, capable of designing resilient, secure, and automated container platforms. This positions you for roles like:

🔹 OpenShift Platform Engineer

🔹 SRE (Site Reliability Engineer)

🔹 DevOps Architect

🔹 Hybrid Cloud Administrator

🎓 Certification Path:

📚 DO180 + DO280 + DO380 = OpenShift Admin Level

Once you complete DO380, you're one step away from achieving Red Hat Certified Architect (RHCA).

🔥 Final Thoughts:

In 2025 and beyond, enterprises will demand automation-first, GitOps-enabled, and security-aware administrators. DO380 prepares you to lead that transformation. Ready to level up?

🧠 Want to Learn DO380 with Hands-On Labs?

Join our expert-led batch at Hawkstack — Get instructor-led training, lab access, real-world projects, and certification guidance.

📅 New batch starts 19th July 📍 100% Practical | Live Sessions | RHCA Roadmap For more details www.hawkstack.com 

[hawkstack]

Master Enterprise Kubernetes Storage with Red Hat OpenShift Data Foundation (DO370)

As Kubernetes adoption grows across enterprises, storage becomes a critical component of a scalable, secure, and reliable platform. That’s where Red Hat OpenShift Data Foundation (ODF) comes in — and the DO370 course helps you master it.

At HawkStack Technologies, we’re offering hands-on training in DO370 — designed to equip IT professionals with the skills to manage, scale, and secure storage in Red Hat OpenShift environments.

Why DO370? The DO370 course is focused on giving you a deep dive into how Kubernetes handles storage and how OpenShift integrates with ODF to solve real-world enterprise challenges.

Key Skills You'll Learn: ✅ Understanding software-defined storage in a containerized environment ✅ Deploying and managing OpenShift Data Foundation ✅ Creating and managing persistent volumes for pods ✅ Implementing dynamic provisioning ✅ Monitoring and troubleshooting storage performance

This is not just theory — the course includes lab-heavy sessions where you’ll deploy ODF, manage storage classes, and configure data resiliency and performance.

Who Should Take This Course? OpenShift Administrators

Storage Engineers

Cloud Platform Engineers

Anyone preparing for Red Hat Certified Specialist in OpenShift Data Foundation exam

Why Learn from HawkStack? 🔸 Certified Trainers with deep industry experience 🔸 Real-time lab environments to simulate production use cases 🔸 Personalized doubt-clearing sessions 🔸 Access to post-training support and guidance

We're committed to helping you not just pass the exam, but implement ODF confidently in real-world scenarios.

Upcoming Batch Alert 🚨 🗓 Starts: 19th July 2025 🎓 Flat 50% Discount for early enrollments!

Take the next step in your OpenShift journey. Let HawkStack train you on managing storage like a pro with DO370.

For more details www.hawkstack.com

[hawkstack]

Master OpenShift Security with DO430 — Take Control of Your Cluster’s Protection

Security in a containerized environment isn’t optional—it’s critical. As enterprises scale their OpenShift clusters, protecting applications, data, and infrastructure becomes a top priority. That’s where Red Hat OpenShift Administration IV: Configuring Security (DO430) steps in.

At HawkStack, we’re committed to enabling IT professionals with in-depth, real-world training. If you're ready to go beyond the basics and focus on hardening OpenShift environments, DO430 is the course for you.

🔎 What is DO430?

DO430 is an advanced Red Hat course that dives deep into OpenShift security configurations. It helps administrators understand and apply core security principles inside OpenShift clusters—including authentication, authorization, network isolation, container security, and compliance.

Whether you're managing production workloads or working in a regulated industry, this course helps ensure your OpenShift clusters are safe and policy-compliant.

🧠 What Will You Learn?

By the end of DO430, you’ll be able to:

Configure Role-Based Access Control (RBAC) to manage user permissions

Implement Network Policies to isolate workloads

Secure container builds and runtime environments

Configure Security Context Constraints (SCCs)

Use Red Hat Advanced Cluster Security (ACS) to gain visibility and control

Integrate OpenShift with enterprise identity providers

Apply audit logging and compliance scanning tools

This is hands-on, lab-based training with real-world scenarios—so you don’t just learn, you apply.

📍 Who Should Take DO430?

This course is ideal for:

OpenShift Administrators who have already completed DO180, DO280, and DO380

Security-focused DevOps engineers

Platform engineers managing multi-tenant clusters

Anyone preparing for Red Hat Certified Specialist in OpenShift Security

If you're serious about mastering security in OpenShift, this is the next logical step.

🛡 Why DO430 with HawkStack?

At HawkStack Technologies, we combine Red Hat-certified instruction with enterprise-grade labs and personalized mentorship. Our trainers are not just certified—they’re RHCA-level experts who bring years of real deployment experience.

We offer:

✅ Hands-on labs using the latest OpenShift versions ✅ Support with Red Hat exam readiness ✅ Access to Red Hat Learning Subscription (RHLS) ✅ Dedicated trainer support + doubt-clearing sessions ✅ Flexible weekend and weekday batches

🚀 Upcoming Batch: Starts 19th July 2025 

🧾 Enroll now and get FLAT 50% OFF for early birds! 📩 Write to us at sales@hawkstack.com or call +91-8884445735

📢 Final Thoughts

The future of enterprise IT is hybrid, containerized, and secure. With DO430, you’ll have the skills to build, secure, and manage trusted OpenShift environments. If you’re ready to become a security-savvy OpenShift admin, HawkStack is ready to guide you.

Take the next step. Learn DO430. Secure your future.

For more details www.hawkstack.com

[hawkstack]

Master Production-Grade Kubernetes with Red Hat OpenShift Administration III (DO380)

When you're ready to take your OpenShift skills to the next level, Red Hat OpenShift Administration III (DO380) is the course that delivers. It’s designed for system administrators and DevOps professionals who want to master managing and scaling OpenShift clusters in production environments.

At HawkStack, we’ve seen first-hand how this course transforms tech teams—helping them build scalable, secure, and resilient applications using Red Hat’s most powerful platform.

Why DO380 Matters OpenShift isn’t just another Kubernetes distribution. It’s an enterprise-ready platform built by Red Hat, trusted by some of the biggest organizations around the world.

But managing OpenShift in a live production environment requires more than just basic knowledge. That's where DO380 steps in. This course gives you the skills to:

Configure cluster scaling

Automate management tasks

Secure and monitor applications

Handle multi-tenant workloads

Optimize performance and availability

In short, it equips you to keep production clusters running smoothly under pressure.

What You’ll Learn in DO380 Red Hat OpenShift Administration III dives deep into advanced cluster operations, covering:

��� Day 2 Operations Learn to troubleshoot and tune OpenShift clusters for maximum reliability.

✅ Performance Optimization Get hands-on with tuning resource limits, autoscaling, and load balancing.

✅ Monitoring & Logging Set up Prometheus, Grafana, and EFK (Elasticsearch, Fluentd, Kibana) stacks for full-stack observability.

✅ Security Best Practices Configure role-based access control (RBAC), network policies, and more to protect sensitive workloads.

Who Should Take DO380? This course is ideal for:

Red Hat Certified System Administrators (RHCSAs)

OpenShift administrators with real-world experience

DevOps professionals managing container workloads

Anyone aiming for Red Hat Certified Specialist in OpenShift Administration

If you're managing containerized applications and want to run them securely and at scale—DO380 is for you.

Learn with HawkStack At HawkStack Technologies, we offer expert-led training for DO380, along with access to Red Hat Learning Subscription (RHLS), hands-on labs, and mentoring from certified professionals.

Why choose us?

🔴 Red Hat Certified Instructors

📘 Tailored learning plans

💼 Real-world project exposure

🎓 100% exam-focused support

Our students don’t just pass exams - they build real skills.

Final Thoughts Red Hat OpenShift Administration III (DO380) is more than just a training course—it’s a gateway to high-performance DevOps and production-grade Kubernetes. If you're serious about advancing your career in cloud-native technologies, this is the course that sets you apart.

Let HawkStack guide your journey with Red Hat. Book your seat today and start building the future of enterprise IT.

For more details www.hawkstack.com

[hawkstack]

🚀 DO288 – Master OpenShift Application Development

If you're aiming to become a Red Hat Certified Specialist in OpenShift Application Development, DO288 is the course that gets you there. It's not just about learning OpenShift — it's about learning how to build, deploy, and manage containerized applications the Red Hat way.

🧠 What is DO288?

DO288: Red Hat OpenShift Development II: Containerizing Applications is designed for developers who want to:

Move from traditional application deployment to Kubernetes-native development.

Learn how to use OpenShift for CI/CD, scaling, and secure application rollout.

Build container images, define app builds using S2I (Source-to-Image), and use OpenShift Templates and Helm Charts.

🔧 What You’ll Learn

Here’s a quick snapshot of what DO288 teaches:

🔹 Creating containerized services using Podman and Buildah

🔹 Configuring OpenShift builds using Source-to-Image (S2I)

🔹 Deploying apps using Templates and Helm Charts

🔹 Managing app environments, secrets, and configuration maps

🔹 CI/CD integration using OpenShift Pipelines (Tekton)

🔹 Securing applications using Service Accounts and Role-Based Access Control (RBAC)

🧰 Prerequisites

To make the most out of DO288, you should already know the basics of containers and OpenShift. Ideally, you’ve completed DO180 (Red Hat OpenShift I: Containers & Kubernetes).

If you're not there yet — start with DO180 and then move on to DO288. That combo gives you the foundation to become a Red Hat Certified Developer: OpenShift Application Development.

🎯 Who Should Take This?

Developers transitioning to container-native workflows

DevOps engineers working in OpenShift/Kubernetes environments

Application teams using CI/CD for microservices

Anyone preparing for the Red Hat certification exam EX288

🏆 Certification Outcome

Once you finish DO288, you’ll be ready to attempt the EX288 certification exam. Passing this exam makes you a Red Hat Certified Specialist in OpenShift Application Development.

That’s a powerful credential for anyone working in enterprise DevOps, cloud-native development, or platform engineering roles.

✍️ Final Thoughts

OpenShift isn’t just another Kubernetes platform — it’s the enterprise-ready standard trusted by governments, banks, telcos, and global enterprises. Learning to build on OpenShift sets you apart.

So if you’re serious about containerized app development, DO288 is the course to take. refer www.hawkstack.com 

[hawkstack]

Empowering AI Operations with Red Hat OpenShift AI (DO316)

In the rapidly evolving landscape of Artificial Intelligence and Machine Learning (AI/ML), enterprises face growing challenges in operationalizing, scaling, and managing AI workloads across hybrid cloud environments. Red Hat’s DO316 course – Operating and Managing Red Hat OpenShift AI – is designed to bridge the gap between data science innovation and enterprise-grade infrastructure management.

🚀 Course Overview

DO316 is a hands-on, lab-driven course tailored for DevOps engineers, platform engineers, and site reliability engineers (SREs) who are responsible for managing AI/ML infrastructure. It focuses on deploying, operating, and managing the Red Hat OpenShift AI platform (formerly OpenShift Data Science), which provides a Kubernetes-native environment to support the entire AI/ML lifecycle.

🛠️ What You’ll Learn

Participants gain practical experience in:

✅ Deploying and configuring Red Hat OpenShift AI components

✅ Managing user access and compute resource quotas

✅ Monitoring workloads and optimizing infrastructure for ML workloads

✅ Managing Jupyter notebooks, GPU resources, and pipelines

✅ Integrating storage solutions for persistent AI data

✅ Automating operations using GitOps and MLOps patterns

📦 Real-World Relevance

Organizations are increasingly adopting MLOps practices to ensure reproducibility, scalability, and governance of AI workflows. DO316 equips engineers with the operational expertise to support:

Large language models (LLMs)

Generative AI pipelines

Real-time inferencing on the edge

Multi-tenant AI environments

With tools like OpenShift Pipelines, ModelMesh Serving, and KServe, this course covers how to scale and serve AI models securely and efficiently.

🧑‍💻 Who Should Enroll?

This course is ideal for:

DevOps engineers supporting AI platforms

Infrastructure teams enabling data science workloads

SREs ensuring uptime and scalability of AI applications

Platform engineers building self-service AI/ML environments

Pre-requisite: Familiarity with OpenShift (DO180 or equivalent experience recommended)

🎓 Certification Pathway

DO316 is a part of the Red Hat Certified Specialist in OpenShift AI pathway, which strengthens your credibility in managing AI/ML workloads in production.

🌐 Final Thoughts

As AI moves from experimentation to production, the ability to operate and manage scalable, secure AI platforms is no longer optional—it's essential. Red Hat DO316 prepares professionals to be the backbone of enterprise AI success, enabling collaboration between data scientists and IT operations.

Interested in mastering AI infrastructure with OpenShift?

Start your journey with DO316 and become the enabler of next-gen intelligent applications. Visit our website www.hawkstack.com

[hawkstack]

Service Mesh Federation Across Clusters in OpenShift: Unlocking True Multi-Cluster Microservices

In today’s cloud-native world, enterprises are scaling beyond a single Kubernetes cluster. But with multiple OpenShift clusters comes the challenge of cross-cluster communication, policy enforcement, traffic control, and observability.

That’s where Service Mesh Federation becomes a game-changer.

🚩 What Is Service Mesh Federation?

Service Mesh Federation allows two or more OpenShift Service Mesh environments (powered by Istio) to share services, policies, and trust boundaries while maintaining cluster autonomy.

It enables microservices deployed across clusters to discover and communicate with each other securely, transparently, and intelligently.

🏗️ Why Federation Matters in Multi-Cluster OpenShift Deployments?

OpenShift is increasingly deployed in hybrid or multi-cluster environments for:

🔄 High availability and disaster recovery

🌍 Multi-region or edge computing strategies

🧪 Environment separation (Dev / QA / Prod)

🛡️ Regulatory and data residency compliance

Federation makes service-to-service communication seamless and secure across these environments.

⚙️ How Federation Works in OpenShift Service Mesh

Here’s how it typically works:

Two Mesh Control Planes (one per cluster) are configured with mutual trust domains.

ServiceExport and ServiceImport resources are used to control which services are shared.

mTLS encryption ensures secure service communication.

Istio Gateways and Envoy sidecars handle traffic routing across clusters.

Kiali and Jaeger provide unified observability.

🔐 Security First: Trust Domains & Identity

Service Mesh Federation uses SPIFFE IDs and trust domains to ensure that only authenticated and authorized services can communicate across clusters. This aligns with Zero Trust security models.

🚀 Use Case: Microservices Split Across Clusters

Imagine you have a frontend service in Cluster A and a backend in Cluster B.

With Federation:

The frontend resolves and connects to the backend as if it's local.

Traffic is encrypted, observable, and policy-driven.

Failovers and retries are automated via Istio rules.

📊 Federation with Red Hat Advanced Cluster Management (ACM)

When combined with Red Hat ACM, OpenShift administrators get:

Centralized policy control

Unified observability

GitOps-based multi-cluster configurations

ACM simplifies the federation process and provides a single pane of glass for governance.

🧪 Challenges and Considerations

Latency: Federation adds network hops; latency-sensitive apps need testing.

Complexity: Managing multiple meshes needs automation and standardization.

TLS Certificates: Careful handling of CA certificates and rotation is key.

🧰 Getting Started

Red Hat’s documentation provides a detailed guide to implement federation:

Enable multi-mesh support via OpenShift Service Mesh Operator

Configure trust domains and gateways

Define exported and imported services

💡 Final Thoughts

Service Mesh Federation is not just a feature—it’s a strategic enabler for scalable, resilient, and secure application architectures across clusters.

As businesses adopt hybrid cloud and edge computing, federation will become the backbone of reliable microservice connectivity.

👉 Ready to federate your OpenShift Service Mesh?

Let’s talk architecture, trust domains, and production readiness. For more details www.hawkstack.com 

[hawkstack]

Developing and Deploying AI/ML Applications on Red Hat OpenShift AI (AI268)

As artificial intelligence (AI) and machine learning (ML) continue to transform industries, organizations are striving not just to build smarter models — but to operationalize them at scale. This is exactly where Red Hat OpenShift AI steps in as a powerful enterprise platform, combining the flexibility of open-source tooling with the scalability of Kubernetes.

The AI268 course – Developing and Deploying AI/ML Applications on Red Hat OpenShift AI – is a deep-dive training designed for data scientists, ML engineers, and developers who want to go beyond notebooks and deploy real-world ML solutions with confidence.

🔍 What the Course Covers

AI268 equips professionals to build robust ML workflows within a cloud-native architecture. You'll start with model development in a secure, collaborative environment using Jupyter notebooks. From there, you’ll dive into containerizing your ML workloads to make them portable and reproducible across environments.

The course also explores automated ML pipelines using Tekton (OpenShift Pipelines), allowing seamless orchestration of model training, validation, and deployment. You’ll also learn how to serve models at scale using ModelMesh and Seldon, enabling high-performance inference with dynamic model loading and efficient resource utilization.

🌟 The Power of OpenShift AI

What makes OpenShift AI unique is its native integration with Kubernetes, allowing you to scale AI workloads efficiently while applying modern DevOps principles to ML workflows. It supports GPU acceleration, version control for data and models, and secure, role-based access — everything needed to move ML into production, faster and smarter.

This environment allows teams to collaborate across development, data, and operations — breaking down the traditional silos that stall many ML initiatives.

💡 Real-World Applications

Imagine building a pipeline that automatically retrains your model whenever new data arrives. Or deploying hundreds of models for different customer segments and loading them only when needed to save memory and cost. With the skills learned in AI268, these aren’t just possibilities — they’re your new baseline.

You also learn to integrate GitOps-style CI/CD for model lifecycle management, allowing automated versioning, promotion, rollback, and monitoring — all within the OpenShift ecosystem.

🧠 Why It Matters

MLOps is not just a buzzword — it's a necessity for any organization scaling AI efforts. The AI268 course arms you with practical tools and skills to not only develop models but to run them reliably in production. It’s ideal for teams aiming to modernize their AI/ML stack while adhering to enterprise standards for security, governance, and scalability.

🎯 Final Thoughts

Red Hat OpenShift AI provides the foundation, and AI268 shows you how to build on it. Whether you're modernizing legacy workflows or deploying cutting-edge models into production, this course helps you bridge the gap between experimentation and enterprise-ready ML operations.

If you're serious about delivering value with AI in a secure, automated, and scalable way — AI268 is the course to take.

For more details www.hawkstack.com

[hawkstack]

Migrating Virtual Machines to Red Hat OpenShift Virtualization with Ansible Automation Platform

In today’s hybrid cloud environments, organizations are increasingly looking to modernize their infrastructure by moving traditional VMs into Kubernetes-native platforms. Red Hat OpenShift Virtualization (OSV) bridges the gap between legacy virtualization and modern containerized workloads. When paired with Red Hat Ansible Automation Platform, this migration becomes not only scalable but also repeatable and reliable.

In this blog, we’ll explore how to migrate Virtual Machines (VMs) to Red Hat OpenShift Virtualization using Ansible Automation Platform, and why this combination is the key to infrastructure modernization.

🧩 Why Migrate to OpenShift Virtualization?

OpenShift Virtualization allows you to run and manage VMs alongside containers, enabling consistent operations and a unified control plane. Key benefits include:

Unified Kubernetes-native management for VMs and containers.

Reduced licensing costs from traditional hypervisors.

Faster modernization and DevOps integration for legacy apps.

Policy-based automation and enhanced observability.

🛠️ What is Red Hat Ansible Automation Platform’s Role?

Migrating VMs is not a one-click job—it involves:

VM discovery and inventory.

Pre-migration checks and network mappings.

VM image conversion and storage migration.

Deployment and post-migration validation.

Ansible Automation Platform provides:

Idempotent playbooks to handle each stage reliably.

Integration with Red Hat tools (e.g., RHV, vSphere, OpenShift).

Event-driven workflows and role-based execution.

Automation analytics for reporting and auditing.

🔁 End-to-End Migration Workflow

1️⃣ Inventory & Discovery

Start by creating an inventory of VMs from your source virtualization platform (like VMware vSphere or RHV). Ansible modules for VMware (community.vmware) or RHV (ovirt.ovirt) help gather data:

yaml

- name: Gather VMs from VMware community.vmware.vmware_vm_info: hostname: "{{ vcenter_host }}" username: "{{ vcenter_user }}" password: "{{ vcenter_pass }}"

2️⃣ Pre-Migration Assessment

Use Ansible to check:

VM specs and OS compatibility

Network and storage mapping

Existing dependencies or hardcoded IPs

3️⃣ VM Image Conversion

Convert VMDK or QCOW2 images using virt-v2v or qemu-img. Ansible can automate this process with shell modules and custom roles.

yaml

- name: Convert VM disk to QCOW2 ansible.builtin.shell: | qemu-img convert -f vmdk -O qcow2 /source/disk.vmdk /target/disk.qcow2

4️⃣ Create VM in OpenShift Virtualization

Using the kubevirt Ansible collection or OpenShift’s REST API, define the VM as a Kubernetes Custom Resource (VirtualMachine):

yaml

- name: Deploy VM to OpenShift Virtualization kubernetes.core.k8s: state: present definition: "{{ lookup('template', 'vm_template.yml') }}"

Your YAML should define the VM’s CPU, memory, disk, and network.

5️⃣ Post-Migration Validation

Automate the validation steps:

VM boot success

Service health check

DNS and network connectivity

With Ansible’s uri module or command, verify services inside the migrated VM:

yaml

- name: Check HTTP service on VM uri: url: http://{{ vm_ip }}:80 return_content: yes status_code: 200

🧠 Tips for Production-Grade Migrations

Use Ansible Tower or AAP Controller for visual workflows and RBAC.

Enable event-driven automation to react to migration success/failures.

Monitor VM performance post-migration using OpenShift Monitoring stack.

Include rollback strategies in playbooks in case of issues.

🎯 Conclusion

Migrating VMs to OpenShift Virtualization is a strategic move toward unified, cloud-native infrastructure. But without automation, it can be error-prone and time-consuming.

By leveraging Ansible Automation Platform, organizations can transform VM migrations into standardized, repeatable processes—reducing risk, increasing speed, and simplifying operations.

For more details www.hawkstack.com 

[hawkstack]

Enterprise Kubernetes Storage with Red Hat OpenShift Data Foundation (DO370)

In today's enterprise IT landscape, the shift toward containerized applications and microservices has accelerated the need for robust, scalable, and persistent storage solutions. Red Hat OpenShift Data Foundation (ODF), formerly known as OpenShift Container Storage, emerges as a powerful solution that addresses these modern storage challenges in Kubernetes environments.

What Is OpenShift Data Foundation?

Red Hat OpenShift Data Foundation is an integrated software-defined storage solution that provides scalable, resilient, and unified storage for containers. Built on Ceph and powered by Rook, ODF seamlessly integrates with OpenShift to deliver persistent storage, data protection, and multi-cloud capabilities.

Whether you're dealing with traditional workloads or cloud-native applications, ODF ensures that your data is always available, protected, and accessible across your hybrid cloud environment.

Why Storage Matters in Kubernetes

While Kubernetes offers robust tools for managing containerized applications, its native storage capabilities are limited. For production-grade deployments, enterprises need features like:

Persistent volumes for stateful applications

High availability and fault tolerance

Backup and disaster recovery

Data encryption and security

Monitoring and performance tuning

This is where Red Hat OpenShift Data Foundation shines — filling the gaps and elevating Kubernetes into a true enterprise-ready platform.

About DO370: Red Hat's Official Training

The DO370 – Enterprise Kubernetes Storage with Red Hat OpenShift Data Foundation course is designed to equip IT professionals with the skills needed to deploy and manage storage for containerized applications in OpenShift.

Key Topics Covered:

Introduction to software-defined storage and Ceph fundamentals

Deploying and configuring ODF on OpenShift clusters

Managing persistent volumes and storage classes

Setting up replication, data resiliency, and disaster recovery

Monitoring, troubleshooting, and tuning storage performance

Securing data with encryption and access controls

Who Should Enroll?

This course is ideal for:

System administrators and storage administrators

DevOps engineers and platform engineers

Architects managing OpenShift at scale

Professionals looking to become Red Hat Certified Specialists

Real-World Benefits

By integrating ODF with OpenShift, organizations gain:

Unified storage for containers and VMs

Hybrid cloud portability with S3-compatible object storage

Simplified operations using Kubernetes-native tools

Enhanced security and compliance with end-to-end encryption

Lower TCO by eliminating the need for external storage solutions

Certification Path

Completing DO370 is a step toward becoming a Red Hat Certified Specialist in OpenShift Data Foundation — a valuable credential for IT professionals working in cloud-native environments.

Final Thoughts

As Kubernetes continues to redefine modern IT infrastructure, storage can no longer be an afterthought. Red Hat OpenShift Data Foundation ensures your data architecture evolves with your application stack — secure, scalable, and production-ready.

If you're looking to future-proof your OpenShift deployments with enterprise-grade storage, DO370 is the training you need.

For more details www.hawkstack.com 

[hawkstack]

Developing and Deploying AI/ML Applications on Red Hat OpenShift AI (AI268)

As artificial intelligence and machine learning (AI/ML) become integral to digital transformation strategies, organizations are looking for scalable platforms that can streamline the development, deployment, and lifecycle management of intelligent applications. Red Hat OpenShift AI (formerly Red Hat OpenShift Data Science) is designed to meet this exact need—providing a powerful foundation for operationalizing AI/ML workloads in hybrid cloud environments.

The AI268 course from Red Hat offers a hands-on, practitioner-level learning experience that empowers data scientists, developers, and DevOps engineers to work collaboratively on AI/ML solutions using Red Hat OpenShift AI.

🎯 Course Overview: What is AI268?

Developing and Deploying AI/ML Applications on Red Hat OpenShift AI (AI268) is an intermediate-level training course that teaches participants how to:

Develop machine learning models in collaborative environments using tools like Jupyter Notebooks.

Train, test, and refine models using OpenShift-native resources.

Automate ML workflows using pipelines and GitOps.

Deploy models into production using model serving frameworks like KFServing or OpenVINO.

Monitor model performance and retrain based on new data.

🔧 Key Learning Outcomes

✅ Familiarity with OpenShift AI Tools Get hands-on experience with integrated tools like JupyterHub, TensorFlow, Scikit-learn, PyTorch, and Seldon.

✅ Building End-to-End Pipelines Learn to create CI/CD-style pipelines tailored to machine learning, supporting repeatable and scalable workflows.

✅ Model Deployment Strategies Understand how to deploy ML models as microservices using OpenShift AI’s built-in serving capabilities and expose them via APIs.

✅ Version Control and Collaboration Use Git and GitOps to track code, data, and model changes for collaborative, production-grade AI development.

✅ Monitoring & Governance Explore tools for observability, drift detection, and automated retraining, enabling responsible AI practices.

🧑‍💻 Who Should Take AI268?

This course is ideal for:

Data Scientists looking to move their models into production environments.

Machine Learning Engineers working with Kubernetes and OpenShift.

DevOps/SRE Teams supporting AI/ML workloads in hybrid or cloud-native infrastructures.

AI Developers seeking to learn how to build scalable ML applications with modern MLOps practices.

🏗️ Why Choose Red Hat OpenShift AI?

OpenShift AI blends the flexibility of Kubernetes with the power of AI/ML toolchains. With built-in support for GPU acceleration, data versioning, and reproducibility, it empowers teams to:

Shorten the path from experimentation to production.

Manage lifecycle and compliance for ML models.

Collaborate across teams with secure, role-based access.

Whether you're building recommendation systems, computer vision models, or NLP pipelines—OpenShift AI gives you the enterprise tools to deploy and scale.

🧠 Final Thoughts

AI/ML in production is no longer a luxury—it's a necessity. Red Hat OpenShift AI, backed by Red Hat’s enterprise-grade OpenShift platform, is a powerful toolset for organizations that want to scale AI responsibly. By enrolling in AI268, you gain the practical skills and confidence to deliver intelligent solutions that perform reliably in real-world environments.

🔗 Ready to take your AI/ML skills to the next level? Explore Red Hat AI268 training and become an integral part of the enterprise AI revolution.

For more details www.hawkstack.com 

[hawkstack]

Mastering OpenShift at Scale: Why DO380 is a Must for Cluster Admins

In today’s cloud-native world, container orchestration isn’t just a trend—it’s the backbone of enterprise IT. Red Hat OpenShift has become a platform of choice for building, deploying, and managing containerized applications at scale. But as your cluster grows in size and complexity, basic knowledge isn’t enough.

That’s where Red Hat OpenShift Administration III (DO380) comes into play.

🔍 What is DO380?

DO380 is an advanced training course designed for experienced OpenShift administrators who want to master the skills needed to manage large-scale OpenShift container platforms. Whether you're handling production clusters or multi-cluster environments, this course equips you with the automation, security, and scaling expertise essential for enterprise operations.

🧠 What You’ll Learn:

✅ Automate Day 2 operations using Ansible and OpenShift APIs ✅ Manage multi-tenant clusters with greater control and security ✅ Implement GitOps workflows for consistent configuration management ✅ Configure and monitor advanced networking features ✅ Scale OpenShift across hybrid cloud environments ✅ Troubleshoot effectively using cluster diagnostics and performance metrics

🎓 Who Should Take DO380?

This course is ideal for:

Red Hat Certified System Administrators (RHCSA) or RHCEs managing OpenShift

DevOps and Platform Engineers

Site Reliability Engineers (SREs)

Anyone responsible for enterprise-grade OpenShift operations

🛠️ Prerequisites

Before enrolling, you should be comfortable with:

Kubernetes concepts and OpenShift fundamentals

Administering OpenShift clusters (typically via DO180 and DO280)

💼 Real-World Impact

With DO380, you're not just learning commands—you’re gaining production-ready insights to:

Improve cluster reliability

Reduce downtime

Automate repetitive tasks

Increase team efficiency

It’s the difference between managing OpenShift and mastering it.

📢 Final Thoughts

In a world where downtime means lost revenue, having the skills to operate and scale OpenShift clusters effectively is non-negotiable. The DO380 course is a strategic investment in your career and your organization’s container strategy.

Ready to scale your OpenShift expertise? Explore DO380 and take your cluster management to the next level.

For more details www.hawkstack.com