<p class="shortdesc">该操作是将实例从安全组中移除，并不会删除云服务器ECS实例本身。</p> <section class="section prereq" id="RemoveInstance__prereq_j5h_2wq_lvb"><div class="tasklabel"><h2 class="doc-tairway">前提条件</h2></div> <p class="p">安全组内已有关联的云主机实例。</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" id="RemoveInstance__d21e22">登录<a class="xref" href="/console/dedicatedEcs/host" target="_blank" rel="external noopener">专属服务器DH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">安全组</span>，进入<span class="ph uicontrol">安全组</span>页面。</span> </li><li class="li step stepexpand"> <span class="ph cmd">单击目标安全组的名称，进入<span class="ph uicontrol">安全组详情</span>页面。</span> </li><li class="li step stepexpand"> <span class="ph cmd">移除实例：</span> <div class="itemgroup info"> <ul class="ul" id="RemoveInstance__ol_vk3_3wq_lvb"> <li class="li">移除单个实例：在<span class="ph uicontrol">实例</span>页签，单击目标实例<span class="ph uicontrol">操作</span>列的<span class="ph uicontrol">删除</span>。</li> <li class="li">批量移除实例：在<span class="ph uicontrol">实例</span>页签，勾选多个想要移除的实例，单击列表下的<span class="ph uicontrol">释放</span>。</li> </ul> </div> </li><li class="li step stepexpand"> <span class="ph cmd">单击<span class="ph uicontrol">确认</span>，完成实例移除。</span> </li></ol></section>