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OCP 3

!!! info "Architectural Context" Detailed reference for OCP 3 in the context of The Container Stack.

Standard Reference

Enterprise Platform

GitOps and Configuration

ArgoCD and Tekton Pipelines

  • (2023) openshift.com: From Code to Production with GitOps, Tekton and ArgoCD 🌟 [YAML CONTENT] [ADVANCED LEVEL] [GUIDE] [COMMUNITY-TOOL] [GUIDE] — This architectural review details a continuous deployment pipeline using GitOps, Tekton, and Argo CD. Provides a blueprint for configuring enterprise-ready Kubernetes delivery systems designed to accelerate code-to-production lifecycles.

High Availability and Disaster Recovery

OpenShift Stretch Clusters

  • (2022) blog.openshift.com/: How to survive an outage and live to tell about it! [ADVANCED LEVEL] [CASE STUDY] [CASE STUDY] [COMMUNITY-TOOL] — An SRE-focused case study on implementing high-availability, low-latency 'stretch' OpenShift clusters across metro areas. Explores the quorum configurations and persistent storage synchronization needed to survive real-time datacenter outages.

Stateful Multi-DC Routing

  • (2022) blog.openshift.com/: Stateful Workloads and the Two Data Center Conundrum [ADVANCED LEVEL] [CASE STUDY] [CASE STUDY] [COMMUNITY-TOOL] — A technical analysis of managing stateful workloads across a two-datacenter topology. Examines CAP theorem limitations, write replication challenges, and routing strategies to prevent split-brain states during network partition events.

Multi-Cluster Orchestration

Multi-Datacenter OpenShift

  • (2024) blog.openshift.com/tag/multi-datacenter [ADVANCED LEVEL] [CASE STUDY] [CASE STUDY] [COMMUNITY-TOOL] — A collection of Red Hat technical resources focusing on multi-datacenter OpenShift clusters. Discusses networking latency, federation strategies, state synchronization, and cluster orchestration challenges across hybrid, distributed topologies.

OpenShift and RedHat

Helm Integration

  • (2022) blog.openshift.com/: From Templates to Openshift Helm Charts [YAML CONTENT] [GUIDE] [COMMUNITY-TOOL] [GUIDE] — A migration guide helping Red Hat administrators transition application packaging from native OpenShift Templates to Helm Charts. Explains Helm packaging patterns, standardizing deployment definitions, and streamlining multi-cloud delivery.

Multi-Tenancy and Quotas

  • (2021) techbeatly.com: How to create, increase or decrease project quota [YAML CONTENT] [GUIDE] [COMMUNITY-TOOL] [GUIDE] — An operations-focused administrative guide outlining how to build secure multi-tenant boundaries within Red Hat OpenShift. Demonstrates defining, updating, and auditing ResourceQuotas and LimitRanges across projects.

Pod Lifecycle

  • (2021) blog.openshift.com/ - Kubernetes: A Pods Life 🌟 [GUIDE] [COMMUNITY-TOOL] [GUIDE] — Red Hat blog detailing the lifecycle of a Kubernetes Pod. Deeply analyzes phase transitions, readiness/liveness/startup probes, resource quotas, and how OpenShift's platform layers handle pod scheduling and graceful shutdowns.

Templating Strategies

Infrastructure

Infrastructure as Code

Red Hat Cop Ansible

  • (2025) ==GitHub redhat-cop: Ansible Role 🌟== 219 [YAML CONTENT] [ADVANCED LEVEL] 🌟🌟🌟🌟🌟 [DE FACTO STANDARD] — GitHub repository featuring Ansible automation roles maintained by the Red Hat Community of Practice (CoP). Simplifies the automated provisioning, day-2 operations, cluster configuration, and user onboarding of OpenShift environments.

💡 Explore Related: OCP 4 | Kubernetes Operators Controllers | Openshift