<p class="shortdesc">本文主要介绍如何重启只读实例。</p> <section class="section prereq" id="Restart_Read_Only_Instance__prereq_nwm_pzs_m5b"><div class="tasklabel"><h2 class="doc-tairway">前提条件</h2></div> <p class="p">您已成功创建只读实例，可参考<a class="xref" href="/ssr/help/database/MySQL/Guide.IM.CIns.CROIns" target="_blank" rel="external noopener">创建只读实例</a>。</p> </section> <section class="section context"><div class="tasklabel"><h2 class="doc-tairway">背景信息</h2></div> <ol class="ol" id="Restart_Read_Only_Instance__ol_k25_zr2_hsb"> <li class="li">重启只读实例的过程中，系统会发生秒级闪断。为减少对业务的影响，您可以在设置的<span class="ph uicontrol">维护时间</span>内重启实例。</li> <li class="li">重启只读实例的过程中，无法对实例进行读操作。</li> </ol> </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">重启</span>，进入<span class="ph uicontrol">重启实例</span>对话框。</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> <p class="p" id="Restart_Read_Only_Instance___释放实例">重启实例成功之后，目标实例的<span class="ph uicontrol">状态</span>显示<span class="ph uicontrol">运行中</span>。</p> </section>