88 lines
7.2 KiB
XML
88 lines
7.2 KiB
XML
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<title id="diagram-title">재시작이 지우는 것과 남기는 것</title>
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<desc id="diagram-description">롤링 재시작은 한 번에 한 파드씩 바꾼다. 파드가 죽으면 그 노드의 Infinispan sessions 캐시는 0 으로 초기화된다. 그러나 PostgreSQL 의 세션 행은 151개가 그대로 남았고 재시작 전에 발급한 refresh token 이 여전히 200 을 받는다. 전 구간 서비스 중단이 없었다. volatile 모드였다면 같은 재시작에서 400 Session not active 가 되어 전원 로그아웃이 된다.</desc>
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<text class="edge-label" x="707.5" y="203.8">세션 조회</text>
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<text class="edge-label" x="378.5" y="208.2">변경 없음</text>
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<text class="node-label" x="167.5" y="158.5">롤링 재시작</text>
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<text class="node-detail" x="86.0" y="196.5">kubectl rollout restart</text>
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<text class="node-label" x="519.0" y="87.0">Infinispan sessions 캐시</text>
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<text class="node-detail" x="441.0" y="125.0">entries_unique → 0</text>
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<text class="node-label" x="519.0" y="230.0">PostgreSQL 세션 행</text>
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<text class="node-detail" x="460.0" y="268.0">151 → 151</text>
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<text class="node-label" x="849.5" y="148.5">재시작 전 발급한 refresh</text>
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<text class="node-label" x="849.5" y="166.5">token</text>
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<text class="node-detail" x="789.0" y="204.5">200</text>
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