1 - Create Public Red Hat OpenShift Service on AWS (ROSA) Clusters
Create a Red Hat OpenShift Service on AWS (ROSA) cluster that is accessible through the internet
- Introduction to ROSA
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- Describe how ROSA clusters fit into the AWS infrastructure, the required tools to create and access ROSA clusters, and the typical deployment patterns for ROSA clusters: public, bring your own Amazon Virtual Private Cloud (VPC), and private link
- Prerequisites for ROSA Cluster Creation
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- Describe the required tools and services to create ROSA clusters. Prepare an AWS account and a management workstation to create a ROSA cluster, and verify that an AWS account meets all the prerequisites for creating a ROSA cluster
- Creating a ROSA Cluster
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- Create an internet-accessible ROSA cluster
- Accessing a ROSA Cluster as an Administrator
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- Create OpenShift cluster administrator credentials to access a managed cluster by using the OpenShift CLI, OpenShift Web Console, and Kubernetes CLI
- Connecting a ROSA Cluster to Red Hat Services
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- Connect a managed cluster to Red Hat Cloud Services
2 - Configure Projects for Application Teams
Configure projects for application teams to develop or deploy applications, and grant non-cluster administrators sufficient autonomy for their jobs and to prevent misusing a ROSA cluster and AWS services
- Configuring Identity Providers for ROSA Clusters
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- Configure an identity provider for developers to access a ROSA cluster and self-service projects to deploy unprivileged applications
- OpenShift Multi-Tenancy with Projects
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- Describe the OpenShift features that enable multi-tenancy
- Configuring Project Self-Service
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- Describe the OpenShift features that enable self-service for application teams
3 - Declarative Project Management
Automate project creation and ongoing maintenance by using OpenShift GitOps while preserving the autonomy of non-administrator users over those projects
- GitOps for Kubernetes
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- Define the fundamentals of GitOps and its use with Kubernetes clusters and applications. Describe the essential concepts of Argo CD that Red Hat OpenShift GitOps supports
- Automating ROSA Cluster Management with OpenShift GitOps
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- Describe the GitOps approach to automating OpenShift cluster management
- Drift Remediation with OpenShift GitOps
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- Describe ROSA resource reconciliation with OpenShift GitOps. Describe the OpenShift GitOps approach to remediating cluster state deviation
4 - ROSA Cluster Upgrades
Upgrade ROSA clusters with new OpenShift versions
- OpenShift Updates and Application Availability
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- Describe the OpenShift update process and how it affects application availability
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- Configuring Scheduled Cluster Upgrades Describe the process of scheduling a ROSA cluster upgrade and configuring automated y-stream upgrades
5 - Delete ROSA Clusters
Delete ROSA clusters and ensure that all of its related AWS resources are deleted
- Deleting AWS Resources from Deleted ROSA Clusters
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- Describe the process of deleting a ROSA cluster
- Deleting AWS Resources from Deleted ROSA Clusters
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- Describe scenarios that require manual deletion of AWS resources that are related to a ROSA cluster after the cluster was deleted
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