Dropping the schema left Keycloak serving realm metadata and JWKS from its Infinispan cache, so the front door stayed at 200 while only the paths that read the database failed. That is a different shape from A-2, where the connection itself broke and readiness pulled the pods out of the Service; here the connection is fine and the tables are simply gone, which the health check does not notice. Restoring the pg_dump took one second with zero errors and no pod restart, and the row counts matched the backup exactly, sessions included. The real RPO is the backup interval plus the synchronous_commit loss measured in A-3, and this dump sits in the host's /tmp, which is the same failure domain as the thing it protects. Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
30 lines
890 B
Plaintext
30 lines
890 B
Plaintext
=== 무엇이 실제로 깨지는가 ===
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/.well-known/openid-configuration HTTP 500
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/protocol/openid-connect/certs HTTP 200
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토큰 발급 (DB 쓰기 필요) HTTP 400
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=== ★ 복구 — 덤프에서 되돌린다 ===
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시작: 15:00:12
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완료: 15:00:13
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오류 줄: 0
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=== 복구 후 데이터 ===
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realms|clients|users|sessions|authclients = 2|15|2|3|1
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=== 복구 직후 — 재시작 없이 되는가 ===
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+15초 well-known=200 토큰발급=200
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→ 재시작 없이 회복
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=== 복구 전 세션이 살아났는가 ===
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user_session_id | realm
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--------------------------+-------------------
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E1q5xI7tt4U_WhZpW7rEPIF2 | master
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2ap3DyRiBF8OdMiqCodsJ0mp | master
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Zsk4QcgXf_qgyMKzde5AG-Fz | master
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vsDgCVo12-qX0CC63ZmYzbYF | keycloak-patterns
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(4 rows)
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=== 파드 재시작 횟수 ===
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keycloak-0 restarts=0
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keycloak-1 restarts=0
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