<p class="shortdesc">除了可以按照已经设定好的备份策略进行定时备份外，FBRS还提供了即时备份任务功能，允许用户发起即时的全量或增量备份任务。 </p> <section class="section prereq" id="startnow__prereq_iwk_tn3_t3b"><div class="tasklabel"><h2 class="doc-tairway">前提条件</h2></div> <p class="p">已完成备份策略的创建，请参见<a class="xref" href="/ssr/help/backup/fbrs/quick_start.createbackup" target="_blank">创建备份策略</a>。</p> </section> <section id="startnow__steps_rgy_zwk_ypb"><div class="tasklabel"><h2 class="doc-tairway">操作步骤</h2></div><ol class="ol steps" id="startnow__steps_rgy_zwk_ypb"><li class="li step"> <span class="ph cmd"><span class="ph" id="startnow__d7e23">登录<a class="xref" href="/console/fbrs" target="_blank">文件备份控制台</a>。</span></span> </li><li class="li step"> <span class="ph cmd"><span class="ph" id="startnow__d8e34">在左侧导航栏中，选择<span class="ph uicontrol">备份客户端</span>。</span></span> </li><li class="li step"> <span class="ph cmd">在<span class="keyword wintitle">备份策略</span>页面，找到目标策略，单击操作列中的<span class="ph uicontrol">备份</span>。</span> </li><li class="li step"> <span class="ph cmd">选择<span class="keyword wintitle">备份任务</span>页签。</span> </li><li class="li step"> <span class="ph cmd">单击右上角的<span class="ph uicontrol">即时备份</span>。</span> </li><li class="li step"> <span class="ph cmd">在<span class="keyword wintitle">备份类型</span>后方的下拉菜单中，选择<span class="ph uicontrol">全量备份</span>或<span class="ph uicontrol">增量备份</span>。</span> </li><li class="li step"> <span class="ph cmd">完成后，单击<span class="ph uicontrol">提交</span>。</span> </li></ol></section> <section class="section result" id="startnow__result_rft_dxk_ypb"><div class="tasklabel"><h2 class="doc-tairway">执行结果</h2></div> <p class="p">页面回到<span class="keyword wintitle">备份任务</span>页签，在备份任务列表中，您可以看到刚刚发起的即时备份任务，任务状态为<span class="ph uicontrol">运行中</span>，备份完成后，任务状态变为<span class="ph uicontrol">已完成</span>。</p> </section>