<p class="shortdesc">微服务要接入灰度发布，必须先制定缺省策略后才能定制其他类型的策略，缺省策略有且仅有一个，缺省策略的优先级默认最低。</p> <section><div class="tasklabel"><h2 class="doc-tairway">操作步骤</h2></div><ol class="ol steps"><li class="li step stepexpand"> <span class="ph cmd"><span class="ph" id="default_policy__d21e23">登录应用管理与运维平台。</span></span> </li><li class="li step stepexpand"> <span class="ph cmd">在左侧导航栏中，选择<span class="ph menucascade"><span class="ph uicontrol">服务治理</span><abbr> > </abbr><span class="ph uicontrol">服务治理策略</span></span>。</span> </li><li class="li step stepexpand"> <span class="ph cmd">在<span class="keyword wintitle">服务列表</span>区域，单击左上角的<span class="ph uicontrol">批量策略</span>。</span> </li><li class="li step stepexpand"> <span class="ph cmd">在<span class="keyword wintitle">批量策略配置</span>页面，选择服务。</span> <div class="itemgroup info"> <div class="note note note_note" id="default_policy__note_pw3_yzd_dsb"><span class="note__title">说明：</span> 批量策略仅支持配置缺省的版本路由策略。</div> </div> </li><li class="li step stepexpand"> <span class="ph cmd">完成后，单击<span class="ph uicontrol">确认</span>。</span> </li></ol></section> <section class="section result" id="default_policy__result_atv_vhf_dsb"><div class="tasklabel"><h2 class="doc-tairway">执行结果</h2></div><p class="p">浏览器输入：http(s)://${service-domain}:${port}/${service-address}</p><p class="p">其中：</p><ul class="ul" id="default_policy__ul_nvw_whf_dsb"> <li class="li">service-domain：服务的vip地址或者域名。</li> <li class="li">port：服务对应vip对外提供的端口。</li> <li class="li">service-address：服务接口地址。</li> </ul><img class="image" id="default_policy__image_vht_g3f_dsb" src="https://obs-cn-shanghai.fincloud.pinganyun.com/pacloud/20220910180811-116d668c907b.png"></section>