=== b5 5-① health 그룹 셋 (정상 상태, TLS 대신 Host 헤더) ===
/actuator/health -> {"status":"UP","groups":["liveness","readiness"],"components":{"db":{"status":"UP","details":{"database":"PostgreSQL","validationQuery":"isValid()"}},"diskSpace":{"status":"UP","details":{"total":20922114048,"free":15890649088,"threshold":10485760,"path":"/app/.","exists":true}},"livenessState":{"status":"UP"},"ping":{"status":"UP"},"readinessState":{"status":"UP"},"redis":{"status":"UP","details":{"version":"7.4.11"}},"ssl":{"status":"UP","details":{"validChains":[],"invalidChains":[]}}}}
/actuator/health/readiness -> {"status":"UP"}
/actuator/health/liveness -> {"status":"UP"}
=== ② kubelet 이 보는 경로 ===
/actuator/health/readiness
=== 주입 1. Redis 를 0대로 ===
15:52:37 정지
deployment.apps/redis scaled
pod/redis-f94bc6dbf-pjllr condition met
=== 정지 뒤 health 그룹 셋 ===
/actuator/health -> {"status":"DOWN","groups":["liveness","readiness"],"components":{"db":{"status":"UP","details":{"database":"PostgreSQL","validationQuery":"isValid()"}},"diskSpace":{"status":"UP","details":{"total":20922114048,"free":13710831616,"threshold":10485760,"path":"/app/.","exists":true}},"livenessState":{"status":"UP"},"ping":{"status":"UP"},"readinessState":{"status":"UP"},"redis":{"status":"DOWN","details":{"error":"org.springframework.data.redis.RedisConnectionFailureException: Unable to connect to Redis"}},"ssl":{"status":"UP","details":{"validChains":[],"invalidChains":[]}}}}
/actuator/health/readiness -> {"status":"UP"}
/actuator/health/liveness -> {"status":"UP"}
=== 파드 상태 ===
bff-5d97897676-nmlqs 1/1 Running kc-lab-1
bff-5d97897676-zvfhp 1/1 Running kc-lab-2
keycloak-0 1/1 Running kc-lab-2
keycloak-1 1/1 Running kc-lab-1
postgres-7b474b88c8-48lrr 1/1 Running kc-lab-2
=== Service 엔드포인트 ===
ADDR                        READY
[10.42.1.51],[10.42.0.22]   true,true
