<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删除白名单。</p> <section class="section prereq" id="Delete_Whitelist__prereq_ukv_4v2_hsb"><div class="tasklabel"><h2 class="doc-tairway">前提条件</h2></div> <p class="p">您已成功开通白名单，可参考<a class="xref" href="/ssr/help/database/MySQL/Guide.Security_Management.Create_Whitelist_PG" target="_blank" rel="external noopener">开通白名单</a>。</p> </section> <section class="section context"><div class="tasklabel"><h2 class="doc-tairway">背景信息</h2></div> <p class="p">若您不希望某一网段的ECS通过MySQL客户端访问RDS-MySQL实例，可删除白名单，提高RDS-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均支持删除白名单。</p> </section> <section><div class="tasklabel"><h2 class="doc-tairway">操作步骤</h2></div><ol class="ol steps"><li class="li step"> <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"> <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"> <span class="ph cmd">选择目标地域。</span> </li><li class="li step"> <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> </li><li class="li step"> <span class="ph cmd">在<span class="ph uicontrol">白名单列表</span>区域，选择目标白名单，单击<span class="ph uicontrol">操作</span>列的<span class="ph uicontrol">删除</span>，进入<span class="ph uicontrol">删除白名单</span>页面。</span> </li><li class="li step"> <span class="ph cmd">单击<strong class="ph b">确定</strong>，进入<strong class="ph b">验证码</strong>页面。</span> </li><li class="li step"> <span class="ph cmd">系统会发送验证码到您账号绑定的手机，填写验证码，并单击<strong class="ph b">确定</strong>。</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">目标<span class="ph uicontrol">子网IP</span>对应的<span class="ph uicontrol">状态</span>显示<span class="ph uicontrol">删除中</span>。</li> <li class="li">删除成功之后，没有目标白名单。</li> </ol> </section>