RHEL 8, 9, 10 and OpenShift 4.x support phases read from Red Hat's own lifecycle API, with the source of every date, served by a REST API and MCP server.
1. Where the dates come from
| Red Hat phase | RHEL field | OpenShift field |
|---|---|---|
| General availability | release_date |
release_date |
| Full support | full support end (product page and support in the product feed) |
same |
| Maintenance support | eol_date |
eol_date |
| Extended Life Cycle Support (ELS) add-on | extended_support_date |
— |
| Extended Update Support (EUS) add-on, Term 1 | — |
extended_support_date (even-numbered minors) |
What's covered
- 1. Where the dates come from
- 2. RHEL 8, 9 and 10
- 3. OpenShift Container Platform 4.16 to 4.22
- 4. One request, in full
- 5. Whole-estate checks
- 6. Running it on RHEL 9 and 10
- 7. Production keys and support
Full guide with every version, risk scores, and live updates: https://endoflife.ai/article-rhel-openshift-lifecycle-intelligence
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