<p class="shortdesc">您可以通过实例标签方便地管理RDS-MySQL实例。</p> <section class="section prereq" id="Change_Instance_Name__prereq_nts_c4y_gsb"><div class="tasklabel"><h2 class="doc-tairway">前提条件</h2></div> <ul class="ul" id="Change_Instance_Name__ul_o2y_c4y_gsb"> <li class="li">您已在非托管模式下成功创建常规实例，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>。</li> <li class="li">您已在非托管模式下成功创建远程灾备实例，可参考<a class="xref" href="/ssr/help/database/MySQL/Guide.IM.CIns.CSIns" target="_blank" rel="external noopener">创建远程灾备实例</a>。</li> <li class="li">您已在非托管模式下成功创建只读实例，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>。</li> </ul> </section> <section class="section context"><div class="tasklabel"><h2 class="doc-tairway">背景信息</h2></div> <p class="p">实例创建成功后，实例名称由系统自动生成，不可修改，但您可通过实例标签快速找到目标实例。常规实例、远程灾备实例及只读实例都可以设置标签。</p> </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">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<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">选择目标地域。</span> </li><li class="li step stepexpand"> <span class="ph cmd">单击目标实例名称旁边的<img class="image" src="https://obs-cn-shanghai.fincloud.pinganyun.com/pacloud/20233006143039-132bdec198b1.png">，进入<span class="ph uicontrol">实例标签修改</span>页面，设置实例标签。</span> </li><li class="li step stepexpand"> <span class="ph cmd">填写<span class="ph uicontrol">新标签名</span>，并单击<span class="ph uicontrol">确认</span>。</span> <div class="itemgroup info"> <div class="note note note_note"><span class="note__title">说明：</span> <p class="p">新标签名首位字母，最长16位的字母或数字或下划线或中划线组成，不能含其他特殊字符。</p> </div> </div> </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">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">在<span class="ph uicontrol">云数据库管理</span>页面，目标实例的<span class="ph uicontrol">实例标签</span>为设置的新标签名。</p> </section>