<p class="shortdesc">本文介绍在ECS控制台为ECS绑定标签。</p> <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">登录<a class="xref" href="https://www.ocftcloud.com/console/ecs/overview" target="_blank" rel="external noopener">云服务器ECS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">实例</span>，进入<span class="ph uicontrol">实例管理</span>页面。</span> </li><li class="li step stepexpand"> <span class="ph cmd">选择目标地域，在目标实例操作列单击<span class="ph menucascade"><span class="ph uicontrol">更多</span><abbr> > </abbr><span class="ph uicontrol">实例设置</span><abbr> > </abbr><span class="ph uicontrol">编辑标签</span></span>页面。</span> </li><li class="li step stepexpand"> <span class="ph cmd">弹出<span class="ph uicontrol">编辑标签</span>页面，可以选择已有键值对，也可以输入新增的键值对。</span> <div class="itemgroup info"> <table class="table" id="ECS_Bind_Label__table_ydp_tyv_svb"><caption></caption><colgroup><col><col></colgroup><thead class="thead"> <tr class="row"> <th class="entry" id="ECS_Bind_Label__table_ydp_tyv_svb__entry__1"> <p class="p">配置项</p> </th> <th class="entry" id="ECS_Bind_Label__table_ydp_tyv_svb__entry__2"> <p class="p">规则</p> </th> </tr> </thead><tbody class="tbody"> <tr class="row"> <td class="entry" headers="ECS_Bind_Label__table_ydp_tyv_svb__entry__1 "> <p class="p">键</p> </td> <td class="entry" headers="ECS_Bind_Label__table_ydp_tyv_svb__entry__2 "> <ul class="ul" id="ECS_Bind_Label__ul_zdp_tyv_svb"> <li class="li">必填项，不能为空。</li> <li class="li">可以是中文、英文字母、数字、@、 _和 -。</li> <li class="li">不能超过45 个字符。</li> <li class="li">每个实例的任一标签的标签键（Key）必须唯一，相同标签键（Key）的标签会被覆盖。</li> </ul> </td> </tr> <tr class="row"> <td class="entry" headers="ECS_Bind_Label__table_ydp_tyv_svb__entry__1 "> <p class="p">值</p> </td> <td class="entry" headers="ECS_Bind_Label__table_ydp_tyv_svb__entry__2 "> <ul class="ul" id="ECS_Bind_Label__ul_a2p_tyv_svb"> <li class="li">选填项，可以为空。</li> <li class="li">可以是中文、英文字母、数字、@、 _和 -。</li> <li class="li">不能超过45 个字符。</li> </ul> </td> </tr> </tbody></table> </div> </li><li class="li step stepexpand"> <span class="ph cmd">单击<span class="ph uicontrol">添加</span>，在空白区域出现刚刚添加的健值对。</span> </li><li class="li step stepexpand"> <span class="ph cmd">单击<span class="ph uicontrol">确认</span>。</span> <div class="itemgroup info"> <div class="note note note_note" id="ECS_Bind_Label__note_lq2_bzv_svb"><span class="note__title">说明：</span> 若需要对云服务器ECS实例进行批量编辑标签的操作，可以勾选多个ECS实例，单击实例列表下面的<span class="ph uicontrol">编辑标签</span>，批量操作ECS实例的标签相同。</div> </div> </li></ol></section> <section class="section result" id="ECS_Bind_Label__result_wwc_2zv_svb"><div class="tasklabel"><h2 class="doc-tairway">执行结果</h2></div> <p class="p"><span class="ph uicontrol">实例管理</span>页面下方提示<span class="ph uicontrol">操作成功</span>，在目标实例<span class="ph uicontrol">标签</span>列出现刚刚添加的标签。</p> </section>