0) Folder structure (clean, production-friendly)





mysql-statefulset-prod/
00-namespace.yaml
01-secrets.yaml
02-configmap-mysql.yaml
03-headless-svc.yaml
04-statefulset.yaml
05-service-write.yaml
06-service-read.yaml
07-pdb.yaml
08-networkpolicy.yaml
09-hpa-note.md
10-verify.sh









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