=== a1 검증 1 정책 === NAME POD-SELECTOR AGE a1-block-jgroups-transport app=keycloak 11s Name: a1-block-jgroups-transport Namespace: keycloak-lab Created on: 2026-09-17 13:52:16 +0900 KST Labels: Annotations: Spec: PodSelector: app=keycloak Allowing ingress traffic: To Port: 8080/TCP To Port: 9000/TCP From: (traffic not restricted by source) Not affecting egress traffic Policy Types: Ingress === 파드가 죽지 않았는지 === keycloak-0 1/1 Running 0 8m25s 10.42.1.7 kc-lab-2 keycloak-1 1/1 Running 0 8m47s 10.42.0.13 kc-lab-1 === a1 검증 2 포트 셋 (K0=10.42.1.7) === 9000 200 8080 200 7800 000 exit=7 === a1 검증 3 클러스터가 깨졌나 === {"status":"success","data":{"resultType":"vector","result":[{"metric":{"__name__":"vendor_cluster_size","cache_manager":"keycloak","exported_node":"keycloak-1-50073","instance":"10.42.0.13:9000","job":"keycloak","node":"kc-lab-1","pod":"keycloak-1"},"value":[1789620750.808,"2"]},{"metric":{"__name__":"vendor_cluster_size","cache_manager":"keycloak","exported_node":"keycloak-0-25228","instance":"10.42.1.7:9000","job":"keycloak","node":"kc-lab-2","pod":"keycloak-0"},"value":[1789620750.808,"2"]}]}} === 7800 은 16진수로 1E78 === 4: 0000000000000000FFFF000007012A0A:1E78 00000000000000000000000000000000:0000 0A 00000000:00000000 00:00000000 00000000 1000 0 47139 1 00000000a06c8407 100 0 0 10 0 11: 0000000000000000FFFF000007012A0A:1E78 0000000000000000FFFF00000D002A0A:E94D 01 00000000:00000000 02:000A3CB8 00000000 1000 0 47142 2 00000000c8c90f53 22 4 30 10 -1