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<title>分布式集群架构概念关系</title><desc>image_type=concept_relationship; content_model=DEAN/BIRD; target_section=分布式集群架构先从职责拆分理解; purpose=用概念关系卡片说明控制面、数据面、状态面、观测面与状态对账的职责边界; key_terms=控制面,数据面,状态面,观测面,期望状态,实际状态; reader_task=按职责拆分理解分布式集群架构。</desc>
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<text x="600" y="72" text-anchor="middle" class="title">分布式集群架构的五个职责视角</text>
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<text x="600" y="302" text-anchor="middle" class="h">状态对账</text>
<text x="600" y="342" text-anchor="middle" class="s">期望状态与实际状态</text>
<text x="600" y="376" text-anchor="middle" class="s">持续保持一致</text>
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<text x="242" y="184" text-anchor="middle" class="h">控制面</text>
<text x="242" y="224" text-anchor="middle" class="s">接收声明与调度决策</text>
<text x="242" y="258" text-anchor="middle" class="s">控制循环与策略执行</text>
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<text x="958" y="184" text-anchor="middle" class="h">数据面</text>
<text x="958" y="224" text-anchor="middle" class="s">节点、网络和存储承载</text>
<text x="958" y="258" text-anchor="middle" class="s">运行真实工作负载</text>
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<text x="242" y="482" text-anchor="middle" class="h">状态面</text>
<text x="242" y="522" text-anchor="middle" class="s">资源对象、版本和配置</text>
<text x="242" y="556" text-anchor="middle" class="s">保存系统事实</text>
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<text x="958" y="482" text-anchor="middle" class="h">观测面</text>
<text x="958" y="522" text-anchor="middle" class="s">指标、日志和事件</text>
<text x="958" y="556" text-anchor="middle" class="s">解释异常来源</text>
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<text x="600" y="486" text-anchor="middle" class="h">协同原则</text>
<text x="600" y="524" text-anchor="middle" class="s">先分职责，再看组件</text>
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