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4.10 多注册中心
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4.11 服务分组
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4.13 多版本
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4.14 分组聚合
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4.15 参数验证
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4.16 结果缓存
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4.17 泛化引用
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4.18 泛化实现
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4.19 回声测试
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4.20 上下文信息
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4.21 隐式参数
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4.22 异步调用
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4.23 本地调用
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4.24 参数回调
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4.25 事件通知
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4.26 本地存根
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4.27 本地伪装
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4.28 延迟暴露
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4.30 连接控制
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4.31 延迟连接
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4.32 粘滞连接
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4.33 令牌验证
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4.34 路由规则
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4.35 配置规则
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4.36 服务降级
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4.37 优雅停机
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4.38 主机绑定
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4.39 日志适配
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4.40 访问日志
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4.41 服务容器
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4.42 Reference Config缓存
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6.2 rmi//
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</ul>
<h5 id="&#x96C6;&#x7FA4;&#x5BB9;&#x9519;&#x6A21;&#x5F0F;">&#x96C6;&#x7FA4;&#x5BB9;&#x9519;&#x6A21;&#x5F0F;</h5>
<p>&#x53EF;&#x4EE5;&#x81EA;&#x884C;&#x6269;&#x5C55;&#x96C6;&#x7FA4;&#x5BB9;&#x9519;&#x7B56;&#x7565;&#xFF0C;&#x53C2;&#x89C1;&#xFF1A;<a href="dev-guide-spi-reference-manual#&#x96C6;&#x7FA4;&#x6269;&#x5C55;">&#x96C6;&#x7FA4;&#x6269;&#x5C55;</a></p>
<h6 id="failover-cluster">Failover Cluster</h6>
<ul>
<li>&#x5931;&#x8D25;&#x81EA;&#x52A8;&#x5207;&#x6362;&#xFF0C;&#x5F53;&#x51FA;&#x73B0;&#x5931;&#x8D25;&#xFF0C;&#x91CD;&#x8BD5;&#x5176;&#x5B83;&#x670D;&#x52A1;&#x5668;&#x3002;(&#x7F3A;&#x7701;)</li>
<li>&#x901A;&#x5E38;&#x7528;&#x4E8E;&#x8BFB;&#x64CD;&#x4F5C;&#xFF0C;&#x4F46;&#x91CD;&#x8BD5;&#x4F1A;&#x5E26;&#x6765;&#x66F4;&#x957F;&#x5EF6;&#x8FDF;&#x3002;</li>
<li>&#x53EF;&#x901A;&#x8FC7; <code>retries=&quot;2&quot;</code> &#x6765;&#x8BBE;&#x7F6E;&#x91CD;&#x8BD5;&#x6B21;&#x6570;(&#x4E0D;&#x542B;&#x7B2C;&#x4E00;&#x6B21;)&#x3002;</li>
</ul>
<h6 id="failfast-cluster">Failfast Cluster</h6>
<ul>
<li>&#x5FEB;&#x901F;&#x5931;&#x8D25;&#xFF0C;&#x53EA;&#x53D1;&#x8D77;&#x4E00;&#x6B21;&#x8C03;&#x7528;&#xFF0C;&#x5931;&#x8D25;&#x7ACB;&#x5373;&#x62A5;&#x9519;&#x3002;</li>
<li>&#x901A;&#x5E38;&#x7528;&#x4E8E;&#x975E;&#x5E42;&#x7B49;&#x6027;&#x7684;&#x5199;&#x64CD;&#x4F5C;&#xFF0C;&#x6BD4;&#x5982;&#x65B0;&#x589E;&#x8BB0;&#x5F55;&#x3002;</li>
</ul>
<h6 id="failsafe-cluster">Failsafe Cluster</h6>
<ul>
<li>&#x5931;&#x8D25;&#x5B89;&#x5168;&#xFF0C;&#x51FA;&#x73B0;&#x5F02;&#x5E38;&#x65F6;&#xFF0C;&#x76F4;&#x63A5;&#x5FFD;&#x7565;&#x3002;</li>
<li>&#x901A;&#x5E38;&#x7528;&#x4E8E;&#x5199;&#x5165;&#x5BA1;&#x8BA1;&#x65E5;&#x5FD7;&#x7B49;&#x64CD;&#x4F5C;&#x3002;</li>
</ul>
<h6 id="failback-cluster">Failback Cluster</h6>
<ul>
<li>&#x5931;&#x8D25;&#x81EA;&#x52A8;&#x6062;&#x590D;&#xFF0C;&#x540E;&#x53F0;&#x8BB0;&#x5F55;&#x5931;&#x8D25;&#x8BF7;&#x6C42;&#xFF0C;&#x5B9A;&#x65F6;&#x91CD;&#x53D1;&#x3002;</li>
<li>&#x901A;&#x5E38;&#x7528;&#x4E8E;&#x6D88;&#x606F;&#x901A;&#x77E5;&#x64CD;&#x4F5C;&#x3002;</li>
</ul>
<h6 id="forking-cluster">Forking Cluster</h6>
<ul>
<li>&#x5E76;&#x884C;&#x8C03;&#x7528;&#x591A;&#x4E2A;&#x670D;&#x52A1;&#x5668;&#xFF0C;&#x53EA;&#x8981;&#x4E00;&#x4E2A;&#x6210;&#x529F;&#x5373;&#x8FD4;&#x56DE;&#x3002;</li>
<li>&#x901A;&#x5E38;&#x7528;&#x4E8E;&#x5B9E;&#x65F6;&#x6027;&#x8981;&#x6C42;&#x8F83;&#x9AD8;&#x7684;&#x8BFB;&#x64CD;&#x4F5C;&#xFF0C;&#x4F46;&#x9700;&#x8981;&#x6D6A;&#x8D39;&#x66F4;&#x591A;&#x670D;&#x52A1;&#x8D44;&#x6E90;&#x3002;</li>
<li>&#x53EF;&#x901A;&#x8FC7; <code>forks=&quot;2&quot;</code> &#x6765;&#x8BBE;&#x7F6E;&#x6700;&#x5927;&#x5E76;&#x884C;&#x6570;&#x3002;</li>
</ul>
<h6 id="broadcast-cluster">Broadcast Cluster</h6>
<ul>
<li>&#x5E7F;&#x64AD;&#x8C03;&#x7528;&#x6240;&#x6709;&#x63D0;&#x4F9B;&#x8005;&#xFF0C;&#x9010;&#x4E2A;&#x8C03;&#x7528;&#xFF0C;&#x4EFB;&#x610F;&#x4E00;&#x53F0;&#x62A5;&#x9519;&#x5219;&#x62A5;&#x9519;&#x3002;(2.1.0&#x5F00;&#x59CB;&#x652F;&#x6301;)</li>
<li>&#x901A;&#x5E38;&#x7528;&#x4E8E;&#x901A;&#x77E5;&#x6240;&#x6709;&#x63D0;&#x4F9B;&#x8005;&#x66F4;&#x65B0;&#x7F13;&#x5B58;&#x6216;&#x65E5;&#x5FD7;&#x7B49;&#x672C;&#x5730;&#x8D44;&#x6E90;&#x4FE1;&#x606F;&#x3002;</li>
</ul>
<p>&#x91CD;&#x8BD5;&#x6B21;&#x6570;&#x914D;&#x7F6E;&#x5982;: (failover&#x96C6;&#x7FA4;&#x6A21;&#x5F0F;&#x751F;&#x6548;)</p>
<pre><code class="lang-xml"><span class="hljs-tag">&lt;<span class="hljs-name">dubbo:service</span> <span class="hljs-attr">retries</span>=<span class="hljs-string">&quot;2&quot;</span> /&gt;</span>
</code></pre>
<p>&#x6216;</p>
<pre><code class="lang-xml"><span class="hljs-tag">&lt;<span class="hljs-name">dubbo:reference</span> <span class="hljs-attr">retries</span>=<span class="hljs-string">&quot;2&quot;</span> /&gt;</span>
</code></pre>
<p>&#x6216;</p>
<pre><code class="lang-xml"><span class="hljs-tag">&lt;<span class="hljs-name">dubbo:reference</span>&gt;</span>
<span class="hljs-tag">&lt;<span class="hljs-name">dubbo:method</span> <span class="hljs-attr">name</span>=<span class="hljs-string">&quot;findFoo&quot;</span> <span class="hljs-attr">retries</span>=<span class="hljs-string">&quot;2&quot;</span> /&gt;</span>
<span class="hljs-tag">&lt;/<span class="hljs-name">dubbo:reference</span>&gt;</span>
</code></pre>
<p>&#x96C6;&#x7FA4;&#x6A21;&#x5F0F;&#x914D;&#x7F6E;&#x5982;:</p>
<pre><code class="lang-xml"><span class="hljs-tag">&lt;<span class="hljs-name">dubbo:service</span> <span class="hljs-attr">cluster</span>=<span class="hljs-string">&quot;failsafe&quot;</span> /&gt;</span>
</code></pre>
<p>&#x6216;</p>
<pre><code class="lang-xml"><span class="hljs-tag">&lt;<span class="hljs-name">dubbo:reference</span> <span class="hljs-attr">cluster</span>=<span class="hljs-string">&quot;failsafe&quot;</span> /&gt;</span>
</code></pre>
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