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  1. Troubleshooting Hub
  2. cert-manager

cert-manager Runbooks

Certificate issuance, renewal, and DNS-01/HTTP-01 challenge failures.

3 scenarios · search and filter below, or jump via the quick nav.

Intermediate2Advanced1
Intermediate2 runbooks
Certificate stuck in NotReady — issuance failedcritical

kubectl get certificate shows Ready=False

cert-managerIntermediate3 causes
1Open runbook
HTTP-01 challenge returns 404 — solver domain unreachablemedium

Certificate not issuing via HTTP-01

cert-managerIntermediate2 causes
2Open runbook
Advanced1 runbooks
DNS-01 challenge keeps failing — TXT record never propagateshigh

Certificate not issued after waiting minutes

cert-managerAdvanced2 causes
1Open runbook