<p class="shortdesc">本文介绍如何对云主机执行重装系统操作。</p> <section class="section prereq" id="Reload_ECS__prereq_k12_ghj_2tb"><div class="tasklabel"><h2 class="doc-tairway">前提条件</h2></div> <p class="p">您的云主机实例状态为<span class="ph uicontrol">已关机</span>。</p> </section> <section class="section attention" id="Reload_ECS__tjf_dhj_2tb"><div class="tasklabel"><h2 class="doc-tairway">注意事项</h2></div> <ul class="ul" id="Reload_ECS__ul_vrt_ghj_2tb"> <li class="li">系统重装后，将会清除原有系统盘数据。</li> <li class="li">重装后，系统盘ID会更新，基于旧的系统盘创建的快照将不能用于回滚新的系统盘。</li> <li class="li">跨操作系统重装，数据盘的文件系统格式可能会无法识别，请先卸载数据盘再操作。</li> <li class="li">跨操作系统重装，实例名将会被重置。</li> <li class="li">重装前请备份好您的个人数据，如因未备份造成数据丢失，平安金融云不承担责任。</li> </ul> </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="Reload_ECS__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">专属实例</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">选择需要更改配置操作的目标云主机，在操作列中选择<img class="image" id="Reload_ECS__d25e46" src="https://obs-cn-shanghai.fincloud.pinganyun.com/pacloud/20221011105152-1444fcfa9a52.png">。</span> </li><li class="li step stepexpand"> <span class="ph cmd">弹出下拉菜单中选择<span class="ph uicontrol">重装系统</span>。</span> </li><li class="li step stepexpand"> <span class="ph cmd">弹出<span class="ph uicontrol">重装系统</span>页面，阅读说明事项，选择需要重装的操作系统信息，单击<span class="ph uicontrol">确认</span>。</span> <div class="itemgroup info"> <p class="p"><img class="image" id="Reload_ECS__image_ydn_zfp_lvb" src="https://obs-cn-shanghai.fincloud.pinganyun.com/pacloud/20221011105152-1afb21b69c9d.png" width="500"></p> </div> </li></ol></section> <section class="section result" id="Reload_ECS__result_bxy_hhj_2tb"><div class="tasklabel"><h2 class="doc-tairway">执行结果</h2></div> <p class="p">重装成功后。<span class="ph uicontrol">云主机</span>页面刚刚执行重装操作的云主机状态显示为<span class="ph uicontrol">重装中</span>，重装完成后，目标云主机状态为<span class="ph uicontrol">运行中</span></p> </section>