<p class="shortdesc">本文以平安金融云ECS作为MySQL客户端所在设备为例，介绍如何开通白名单。</p> <section class="section prereq" id="Create_Whitelist_PG__prereq_s3f_1ct_m5b"><div class="tasklabel"><h2 class="doc-tairway">前提条件</h2></div> <ol class="ol" id="Create_Whitelist_PG__d22e20"> <li class="li">您已成功创建<a class="xref" href="/ssr/help/database/MySQL/Guide.IM.CIns.CCom" target="_blank" rel="external noopener">创建常规实例</a>。</li> <li class="li">您已成功创建ECS，可参考<a class="xref" href="/ssr/help/database/MySQL/quick.CECS" target="_blank" rel="external noopener">创建ECS</a>。</li> </ol> </section> <section class="section context" id="Create_Whitelist_PG__context_kvh_lk5_n5b"><div class="tasklabel"><h2 class="doc-tairway">背景信息</h2></div> <p class="p">RDS-MySQL实例创建成功后，可以登录到MySQL数据库执行一系列操作。平安金融云RDS-MySQL服务支持开源MySQL协议，因此用户可以使用任何通用的MySQL客户端连接到MySQL实例。</p> <p class="p">默认情况下，MySQL服务不可访问，因此需要在MySQL服务的控制台上，开通白名单，允许MySQL客户端所在设备如平安金融云ECS可以访问MySQL实例。正确使用白名单可以提高MySQL服务的访问安全。</p> <p class="p">常规实例、远程灾备实例和只读实例需要分别开通白名单。</p> <div class="note important note_important" id="Create_Whitelist_PG__note_ztf_wlx_2tb"><span class="note__title">重要：</span> <ul class="ul" id="Create_Whitelist_PG__ul_e3v_jk5_n5b"> <li class="li"> <p class="p">若开通白名单之后，应用仍然无法连接数据库实例，请提交<strong class="ph b">srvbot</strong>开通防火墙。</p> </li> <li class="li"> <p class="p">RDS-MySQL实例目前不支持通过华东区的物理服务器BMS访问。</p> </li> </ul> </div> </section> <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">以资源组管理员身份登录<a class="xref" href="https://www.ocftcloud.com/console/rds/mysql" target="_blank" rel="external noopener">RDS-MySQL管理控制台</a>。</span> </li><li class="li step stepexpand"> <span class="ph cmd">单击左侧导航栏<span class="ph uicontrol">RDS-MySQL</span>，进入<span class="ph uicontrol">云数据库管理</span>页面。</span> </li><li class="li step stepexpand"> <span class="ph cmd">选择目标地域。</span> </li><li class="li step stepexpand"> <span class="ph cmd">单击目标实例<span class="ph uicontrol">操作</span>列的<span class="ph uicontrol">管理</span>，选择<span class="ph uicontrol">数据安全</span>页签。</span> <div class="itemgroup info"> <div class="note important note_important"><span class="note__title">重要：</span> <p class="p">您也可以选择<span class="ph uicontrol">基本信息</span>页签，在<span class="ph uicontrol">基本信息</span>区域，单击<span class="ph uicontrol">访问域名</span>旁的<span class="ph uicontrol">开通白名单</span>，跳转至<span class="ph uicontrol">数据安全</span>页签。</p> </div> </div> </li><li class="li step stepexpand"> <span class="ph cmd">单击<span class="ph uicontrol">白名单列表</span>区域右上角的<span class="ph uicontrol">开通白名单</span>，进入<span class="ph uicontrol">新增白名单</span>页面。</span> </li><li class="li step stepexpand"> <span class="ph cmd">勾选目标ECS所在网段，并单击<span class="ph uicontrol">确认</span>。</span> </li></ol></section> <section class="section result"><div class="tasklabel"><h2 class="doc-tairway">执行结果</h2></div> <ol class="ol"> <li class="li">在<span class="ph uicontrol">白名单列表</span>区域，目标<span class="ph uicontrol">子网IP</span>的<span class="ph uicontrol">状态</span>显示<span class="ph uicontrol">创建中</span>。</li> <li class="li">目标<span class="ph uicontrol">子网IP</span>的<span class="ph uicontrol">状态</span>显示<span class="ph uicontrol">可用</span>，表示白名单开通成功。</li> </ol> </section>