<p class="shortdesc">全局故障预警大屏展示了所有接入WAF的站点的服务质量及健康情况。</p> <section class="section prereq" id="trouble__prereq_cbb_tk5_gsb"><div class="tasklabel"><h2 class="doc-tairway">前提条件</h2></div> <p class="p">您已购买Web应用防火墙服务，并且完成资产接入，并且资产站点产生响应行为。</p> </section> <section id="trouble__steps_sjm_145_gsb"><div class="tasklabel"><h2 class="doc-tairway">操作步骤</h2></div><ol class="ol steps" id="trouble__steps_sjm_145_gsb"><li class="li step stepexpand"> <span class="ph cmd">登录<a class="xref" href="https://pinganyun.com/" target="_blank" rel="external noopener">平安云官网</a>。</span> </li><li class="li step stepexpand"> <span class="ph cmd">单击页面右上角<span class="ph uicontrol">控制台</span>按钮。</span> </li><li class="li step stepexpand"> <span class="ph cmd">输入账号名和密码，通过验证，单击<span class="ph uicontrol">确定</span>，登录控制台。</span> </li><li class="li step stepexpand"> <span class="ph cmd">在左侧导航栏中单击<span class="ph menucascade"><span class="ph uicontrol">全部产品</span><abbr> > </abbr><span class="ph uicontrol">Web应用防火墙</span></span> ，进入<span class="keyword wintitle">概览</span>页面。</span> </li><li class="li step stepexpand"> <span class="ph cmd">单击<span class="ph uicontrol">管理</span>跳转到<span class="keyword wintitle">防护概览</span>页面。</span> <div class="itemgroup info"> <img class="image" id="trouble__image_qqb_c5y_rrb" src="https://pcp-portal-sca.obs-cn-shenzhen.pinganyun.com/pcp-portal-sca/20231704193312-1b2b54979b66.png" width="700"> </div> </li><li class="li step stepexpand"> <span class="ph cmd">在页面右上角单击<span class="ph menucascade"><span class="ph uicontrol">投放大屏</span><abbr> > </abbr><span class="ph uicontrol">全局故障预警</span></span>跳转到<span class="keyword wintitle">全局故障预警</span>页面，在页面右上角可以选择数据统计周期。</span> <div class="itemgroup info"> <img class="image" id="trouble__image_xrc_pn5_gsb" src="https://pcp-portal-sca.obs-cn-shenzhen.pinganyun.com/pcp-portal-sca/20231704193312-1db673a99248.png" width="700"> <table class="table" id="trouble__table_umf_f4t_3sb"><caption></caption><colgroup><col><col></colgroup><thead class="thead"> <tr class="row"> <th class="entry" id="trouble__table_umf_f4t_3sb__entry__1"> <p class="p">展示项</p> </th> <th class="entry" id="trouble__table_umf_f4t_3sb__entry__2"> <p class="p">说明</p> </th> </tr> </thead><tbody class="tbody"> <tr class="row"> <td class="entry" headers="trouble__table_umf_f4t_3sb__entry__1 "> <p class="p">有效请求包率</p> </td> <td class="entry" headers="trouble__table_umf_f4t_3sb__entry__2 "> <p class="p">在所选时间范围内，回复状态码非403请求数/总请求数。</p> </td> </tr> <tr class="row"> <td class="entry" headers="trouble__table_umf_f4t_3sb__entry__1 "> <p class="p">有效请求流量率</p> </td> <td class="entry" headers="trouble__table_umf_f4t_3sb__entry__2 "> <p class="p">在所选时间范围内，回复状态码非403请求流量和/总入流量和。</p> </td> </tr> <tr class="row"> <td class="entry" headers="trouble__table_umf_f4t_3sb__entry__1 "> <p class="p">服务质量优</p> </td> <td class="entry" headers="trouble__table_umf_f4t_3sb__entry__2 "> <p class="p">在所选时间范围内，服务质量为优的站点总数及域名。</p> <div class="p"> <div class="note note note_note" id="trouble__note_y4g_mf5_3sb"><span class="note__title">说明：</span> 访问延时小于5s的请求次数占总请求次数的比例低于50%站点，服务质量的为优。</div> </div> </td> </tr> <tr class="row"> <td class="entry" headers="trouble__table_umf_f4t_3sb__entry__1 "> <p class="p">服务质量良</p> </td> <td class="entry" headers="trouble__table_umf_f4t_3sb__entry__2 "> <p class="p">在所选时间范围内，服务质量为良的站点总数及域名。</p> <div class="p"> <div class="note note note_note" id="trouble__note_vrb_4f5_3sb"><span class="note__title">说明：</span> 访问延时小于5s的请求次数占总请求次数的比例在90%-50%区间的站点，服务质量为良。</div> </div> </td> </tr> <tr class="row"> <td class="entry" headers="trouble__table_umf_f4t_3sb__entry__1 "> <p class="p">服务质量差</p> </td> <td class="entry" headers="trouble__table_umf_f4t_3sb__entry__2 "> <p class="p">在所选时间范围内，服务质量为差的站点总数及域名。</p> <div class="p"> <div class="note note note_note" id="trouble__note_jbt_xf5_3sb"><span class="note__title">说明：</span> 访问延时小于5s的请求次数占总请求次数的比例超过90%的站点，服务质量为差。</div> </div> </td> </tr> <tr class="row"> <td class="entry" headers="trouble__table_umf_f4t_3sb__entry__1 "> <p class="p">故障趋势</p> </td> <td class="entry" headers="trouble__table_umf_f4t_3sb__entry__2 "> <p class="p">在所选时间范围内，对请求的回复状态码开头为4xx、5xx以及请求时间统计出的故障趋势图。</p> </td> </tr> <tr class="row"> <td class="entry" headers="trouble__table_umf_f4t_3sb__entry__1 "> <p class="p">平均延时</p> </td> <td class="entry" headers="trouble__table_umf_f4t_3sb__entry__2 "> <p class="p">在所选时间范围内，对访问网站的请求延时统计的top排行，单位为ms</p> </td> </tr> <tr class="row"> <td class="entry" headers="trouble__table_umf_f4t_3sb__entry__1 "> <p class="p">异常详情</p> </td> <td class="entry" headers="trouble__table_umf_f4t_3sb__entry__2 "> <p class="p">在所选时间范围内，对请求回复状态码为4xx、5xx的目标URL及会话连接超时、重置等数据进行统计，通过饼图展示，并在饼图右方列出详细的URL路径、发生时间、次数及对应的HTTP状态码。</p> </td> </tr> <tr class="row"> <td class="entry" headers="trouble__table_umf_f4t_3sb__entry__1 "> <p class="p">响应最慢url</p> </td> <td class="entry" headers="trouble__table_umf_f4t_3sb__entry__2 "> <p class="p">在所选时间范围内，统计请求响应最慢的URL。</p> </td> </tr> </tbody></table> </div> </li></ol></section>