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Glossary term

ROSA

Red Hat OpenShift Service on AWS. It connects against an OCM organisation rather than the AWS account hosting it, carries its own provider value, and has nothing schedulable because worker nodes are Red Hat-managed.

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Where it appears

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Each row is a lesson that uses this term. The lesson where it first appears is the canonical definition.

T1 / M1.7 / L1 Why ROSA is different

Start with the bill.

Foundations takes about five hours. The first lesson is nine minutes.

Open curriculum. No login. No paywall. 290 lessons across 7 courses, three publicly verifiable credentials. Read it on the train, take the exam on a Saturday, list the credential on your résumé Monday.

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5h median time to finish Foundations
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Multi-cloud automation· Production-ready in 30 min· SOC 2 · ISO 27001· 20–60% off the bill, first month· 4 platforms · 1 console· Multi-cloud automation· Production-ready in 30 min· SOC 2 · ISO 27001· 20–60% off the bill, first month· 4 platforms · 1 console·