<p class="shortdesc">本文主要介绍如何创建RDS-MySQL常规实例。</p> <section class="section context"><div class="tasklabel"><h2 class="doc-tairway">背景信息</h2></div> <p class="p">RDS-MySQL常规实例创建成功后：</p> <ol class="ol" id="CCom__ol_xb5_rmy_gsb"> <li class="li">地域、可用区不支持修改。</li> <li class="li">实例名称由系统自动生成，不支持修改。但您可以通过自定义实例标签来统一管理，可参考<a class="xref" href="/ssr/help/database/MySQL/Guide.IM.Change_Instance_Name" target="_blank" rel="external noopener">设置实例标签</a>。</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 stepexpand"> <span class="ph cmd" id="CCom___bookmark1">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">单击左侧导航栏的<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">单击右上角<span class="ph uicontrol">创建RDS</span>，进入<span class="ph uicontrol">创建实例</span>页面。</span> </li><li class="li step stepexpand"> <span class="ph cmd">根据以下信息，创建RDS-MySQL常规实例。</span> <div class="itemgroup info"> <table class="table" id="CCom__table_uwf_5hp_n5b"><caption></caption><colgroup><col><col></colgroup><thead class="thead"> <tr class="row"> <th class="entry" id="CCom__table_uwf_5hp_n5b__entry__1">配置项</th> <th class="entry" id="CCom__table_uwf_5hp_n5b__entry__2">说明</th> </tr> </thead><tbody class="tbody"> <tr class="row"> <td class="entry" headers="CCom__table_uwf_5hp_n5b__entry__1 "> <p class="p">地域</p> </td> <td class="entry" headers="CCom__table_uwf_5hp_n5b__entry__2 "> <p class="p">创建RDS-MySQL常规实例的地域。</p> </td> </tr> <tr class="row"> <td class="entry" headers="CCom__table_uwf_5hp_n5b__entry__1 "> <p class="p">可用区</p> </td> <td class="entry" headers="CCom__table_uwf_5hp_n5b__entry__2 "> <p class="p">创建RDS-MySQL常规实例的主可用区。</p> </td> </tr> <tr class="row"> <td class="entry" headers="CCom__table_uwf_5hp_n5b__entry__1 "> <p class="p">架构</p> </td> <td class="entry" headers="CCom__table_uwf_5hp_n5b__entry__2 "> <p class="p">默认<span class="ph uicontrol">主从高可用架构</span>：在本地可用区和同城可用区分别创建一个主备高可用的实例，并保持数据同步。</p> </td> </tr> <tr class="row"> <td class="entry" headers="CCom__table_uwf_5hp_n5b__entry__1 "> <p class="p">版本</p> </td> <td class="entry" headers="CCom__table_uwf_5hp_n5b__entry__2 "> <p class="p">支持的MySQL协议版本。</p> </td> </tr> <tr class="row"> <td class="entry" headers="CCom__table_uwf_5hp_n5b__entry__1 "> <p class="p">计算规格</p> </td> <td class="entry" headers="CCom__table_uwf_5hp_n5b__entry__2 "> <p class="p">实例的CPU和内存。</p> <div class="note note note_note" id="CCom__note_fm2_13p_n5b"><span class="note__title">说明：</span> <ul class="ul" id="CCom__ul_wwf_5hp_n5b"> <li class="li">创建常规实例成功后，可变更实例的CPU和内存，可参考<a class="xref" href="/ssr/help/database/MySQL/Guide.Capacity.Upgrade.Upgrade_Common_Spec" target="_blank" rel="external noopener">容量管理</a>。</li> <li class="li">不同的计算规格对应不同的最大连接数和IOPS。详细的计算规格，可参考实例类型的<a class="xref" href="/ssr/help/database/MySQL/Product_Introduction.InType" target="_blank" rel="external noopener">RDS-MySQL</a>。</li> </ul> </div> </td> </tr> <tr class="row"> <td class="entry" headers="CCom__table_uwf_5hp_n5b__entry__1 "> <p class="p">存储规格</p> </td> <td class="entry" headers="CCom__table_uwf_5hp_n5b__entry__2 "> <p class="p">实例的储存空间。</p> <div class="note note note_note" id="CCom__note_lht_13p_n5b"><span class="note__title">说明：</span> <p class="p">创建常规实例成功后，对应的灾备实例和只读实例的存储规格与常规实例相同。</p> </div> </td> </tr> <tr class="row"> <td class="entry" headers="CCom__table_uwf_5hp_n5b__entry__1 "> <p class="p">附加服务</p> </td> <td class="entry" headers="CCom__table_uwf_5hp_n5b__entry__2 "> <p class="p">购买数据库服务需同时购买<span class="ph uicontrol">数据备份服务</span>，实际扣费以账单为准。</p> </td> </tr> <tr class="row"> <td class="entry" headers="CCom__table_uwf_5hp_n5b__entry__1 "> <p class="p">购买周期</p> </td> <td class="entry" headers="CCom__table_uwf_5hp_n5b__entry__2 "> <p class="p">购买RDS-MySQL实例的付费方式，支持：</p> <ul class="ul" id="CCom__ul_ywf_5hp_n5b"> <li class="li">预付费</li> <li class="li">按量计费</li> </ul> <div class="note note note_note" id="CCom__note_h4l_b3p_n5b"><span class="note__title">说明：</span> <p class="p">若选择<strong class="ph b">预付费</strong>模式，需要同时选择<strong class="ph b">购买时长</strong>以及是否开启<strong class="ph b">自动续费</strong>。</p> <ul class="ul" id="CCom__ul_axf_5hp_n5b"> <li class="li"><strong class="ph b">购买时长</strong>取值范围1~60个月，默认情况下为1个月。</li> <li class="li"><strong class="ph b">自动续费</strong>周期为1个月，选择按月付费，默认情况下自动续费功能开启。</li> </ul> </div> <p class="p">具体内容可参考<a class="xref" href="/ssr/help/database/MySQL/Pricing.Billing" target="_blank" rel="external noopener">计费概述</a>。</p> </td> </tr> <tr class="row"> <td class="entry" headers="CCom__table_uwf_5hp_n5b__entry__1 "> <p class="p">购买数量</p> </td> <td class="entry" headers="CCom__table_uwf_5hp_n5b__entry__2 "> <p class="p">购买RDS-MySQL实例的数量，取值范围是1~5。</p> </td> </tr> </tbody></table> </div> </li><li class="li step stepexpand"> <span class="ph cmd">单击<strong class="ph b">购买</strong>，进入<strong class="ph b">订单确认</strong>页面，确认RDS-MySQL实例的相关信息。</span> </li><li class="li step stepexpand"> <span class="ph cmd">单击<strong class="ph b">确认开通</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">在<span class="ph uicontrol">云数据库管理</span>页面，可查看到刚刚创建的RDS-MySQL实例，且<span class="ph uicontrol">状态</span>显示<span class="ph uicontrol">运行中</span>。</p> </section>