<p class="shortdesc">本文主要介绍如何设置维护时间。</p> <section class="section prereq" id="Time_Segment__prereq_f1d_xbw_2tb"><div class="tasklabel"><h2 class="doc-tairway">前提条件</h2></div> <p class="p">您已成功创建常规实例，可参考<a class="xref" href="/ssr/help/database/MySQL/Guide.IM.CIns.CCom" target="_blank" rel="external noopener">创建常规实例</a>。</p> </section> <section class="section context"><div class="tasklabel"><h2 class="doc-tairway">背景信息</h2></div> <ul class="ul" id="Time_Segment__ul_yxn_1lt_hsb"> <li class="li">维护时间是平安金融云后台对实例进行维护管理操作的时间段。默认情况下系统的维护时间是02:00-06:00，您可根据业务需要手动调整。</li> <li class="li"><span class="ph uicontrol">维护时间</span>与自动备份的<span class="ph uicontrol">备份启动时间</span>不能存在交集，备份启动时间的相关内容可参考<a class="xref" href="/ssr/help/database/MySQL/Guide.Backup_and_Restore.Automated_Backup" target="_blank" rel="external noopener">自动备份</a>。</li> </ul> <div class="note important note_important" id="Time_Segment__note_tpn_gfx_2tb"><span class="note__title">重要：</span> <ol class="ol" id="Time_Segment__ol_uqh_pr2_hsb"> <li class="li">在维护时间内，您的应用与数据库的连接可能会发生闪断。</li> <li class="li">在维护时间内，不允许修改<span class="ph uicontrol">维护时间</span>。</li> </ol> </div> </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">基本信息</span>页签。</span> </li><li class="li step"> <span class="ph cmd">在<span class="ph uicontrol">维护时间</span>区域，在<span class="ph uicontrol">维护时间</span>的下拉列表中选择目标维护时段。</span> </li><li class="li step"> <span class="ph cmd">单击<span class="ph uicontrol">设置</span>。</span> </li><li class="li step"> <span class="ph cmd">单击<strong class="ph b">设置</strong>，进入<strong class="ph b">维护时间</strong>对话框。</span> </li><li class="li step"> <span class="ph cmd">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"> <strong class="ph b">方法一</strong> </p> <p class="p">设置维护时间成功之后，页面底部显示<span class="ph uicontrol">操作成功</span>。</p> <p class="p"> <strong class="ph b">方法二</strong> </p> <p class="p" id="Time_Segment___重启实例">在<span class="ph uicontrol">基本信息</span>页面，<span class="ph uicontrol">维护时间</span>区域，可查看到变更后的目标时间段。 </p> </section>