<p class="shortdesc">本文介绍如何清理在线数据。数据清理后，若有备份文件则可恢复，否则不能恢复，请谨慎操作。</p> <section class="section prereq" id="onlineData__prereq_g4x_tyl_rsb"><div class="tasklabel"><h2 class="doc-tairway">前提条件</h2></div> <p class="p">您已购买安全日志审计实例。</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">登录<a class="xref" href="https://www.ocftcloud.com/console/log-audit" target="_blank" rel="external noopener">安全日志审计SLA控制台</a>，进入<span class="keyword wintitle">实例列表</span>页面。</span> </li><li class="li step stepexpand"> <span class="ph cmd">单击目标实例<span class="ph uicontrol"> 操作</span>列的<span class="ph uicontrol">管理</span>，进入安全日志审计控制台。</span> <div class="itemgroup info"> <img class="image" id="onlineData__d80e53" src="https://obs-cn-shanghai.ocftcloud.com/pacloud/20222803112057-1ecc508f988a.png" width="830"> </div> </li><li class="li step stepexpand"> <span class="ph cmd">在页面上边栏选择<span class="ph uicontrol">系统</span>，在左侧菜单栏选择<span class="ph menucascade"><span class="ph uicontrol">数据维护</span><abbr> > </abbr><span class="ph uicontrol">数据分区</span></span>，进入<span class="ph uicontrol">数据分区</span>页面。</span> </li><li class="li step stepexpand"> <span class="ph cmd">在页面中部，勾选<span class="ph uicontrol">数据状态</span>为<span class="ph uicontrol">在线</span>的数据分区，单击<span class="ph menucascade"><span class="ph uicontrol">清理</span><abbr> > </abbr><span class="ph uicontrol">清理在线数据</span></span>。</span> <div class="itemgroup info"> <div class="note note note_note"><span class="note__title">说明：</span> 数据清理后，若有备份文件可恢复，否则不能恢复，请谨慎操作。</div> </div> </li></ol></section>