<p class="shortdesc">本文主要介绍开启SSL加密功能后，如何更新SSL有效期。</p> <section class="section prereq" id="Update_SSL__prereq_pgm_hdt_m5b"><div class="tasklabel"><h2 class="doc-tairway">前提条件</h2></div> <p class="p">您已开启SSL加密功能，可参考<a class="xref" href="/ssr/help/database/MySQL/Guide.Security_Management.SSL" target="_blank" rel="external noopener">开启SSL加密</a>。</p> </section> <section class="section context"><div class="tasklabel"><h2 class="doc-tairway">背景信息</h2></div> <ul class="ul" id="Update_SSL__ul_kkw_wl5_n5b"> <li class="li">在常规实例下更新SSL有效期，会重启该常规实例。若您创建了远程灾备实例，也会同时重启远程灾备实例。</li> <li class="li">只读实例可独立于常规实例更新SSL有效期。</li> <li class="li">同城只读实例和远程只读实例可以分别更新SSL有效期。</li> <li class="li">同城只读实例更新SSL有效期，只重启同城只读实例；远程只读实例更新SSL有效期，只重启远程只读实例。</li> </ul> </section> <section id="Update_SSL__steps_f3x_vl5_n5b"><div class="tasklabel"><h2 class="doc-tairway">操作步骤</h2></div><ol class="ol steps" id="Update_SSL__steps_f3x_vl5_n5b"><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<strong class="ph b">SSL设置</strong>区域，<strong class="ph b">状态</strong>已加密旁边的<strong class="ph b">更新有效期</strong>，进入<strong class="ph b">更新有效期</strong>对话框。</span> </li><li class="li step"> <span class="ph cmd">选择目标<strong class="ph b">有效时间</strong>，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">目标实例对应的<span class="ph uicontrol">状态</span>由<span class="ph uicontrol">重启中</span>显示为<span class="ph uicontrol">运行中</span>。</li> <li class="li">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，在<span class="ph uicontrol">SSL设置</span>区域，可查看到SSL加密已启用，<span class="ph uicontrol">状态</span>为<span class="ph uicontrol">已加密</span>，且<span class="ph uicontrol">有效期</span>为目标有效期。</li> </ol> </section>