87 lines
6.9 KiB
XML
87 lines
6.9 KiB
XML
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<title id="diagram-title">비대칭 차단은 가르지 못한다</title>
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<desc id="diagram-description">JGroups 는 한 방향이 막혀도 열린 방향으로 재연결한다. 그래서 비대칭 차단으로는 cluster_size 가 2 로 유지된다. 양방향을 다 막으면 양쪽 모두 멤버 1개가 되지만 한쪽만 DOWN 이 된다. 코디네이터 쪽이 살아남고 분단된 쪽은 스스로 readiness 를 떨어뜨려 로드밸런서에서 빠지므로 외부 응답은 200 을 유지한다. 전면 장애 경로가 없다.</desc>
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<text class="edge-label" x="169.0" y="347.0">차단</text>
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<text class="edge-label" x="169.0" y="180.0">JGroups 메시지</text>
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<text class="edge-label" x="169.0" y="514.0">재연결</text>
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<text class="node-label" x="145.0" y="87.0">keycloak-0</text>
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<text class="node-detail" x="86.0" y="125.0">cluster_size 1</text>
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<text class="node-label" x="145.0" y="254.0">막은 방향</text>
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<text class="node-detail" x="86.0" y="292.0">conntrack 보다 먼저</text>
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<text class="node-label" x="145.0" y="421.0">keycloak-1</text>
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<text class="node-detail" x="86.0" y="459.0">readiness 실패</text>
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<rect class="node-shape kind-channel emphasis-normal role-support" data-evidence="226-232" x="70.0" y="561.0" width="150.0" height="71.0" rx="7" />
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<text class="node-label" x="145.0" y="588.0">열린 반대 방향</text>
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<text class="node-detail" x="86.0" y="626.0">재연결 경로</text>
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