通过云备份实现数据恢复

<p class="shortdesc"></p> <section class="section" id="dc_cbs_bestpractice_0001__section_sxb_lb2_plb"><h2 class="doc-tairway">背景信息</h2> <p class="p">当发生如下数据意外丢失或损坏的情况时,您可以通过云备份CBS服务实现数据恢复:</p> <ul class="ul" id="dc_cbs_bestpractice_0001__ul_gst_jc2_plb"> <li class="li">原始数据被意外删除或覆盖:通过云备份服务,可立即恢复到删除前的备份点,找回被删除的数据。有效防止企业的重要数据不慎丢失。</li> <li class="li">云服务器宕机:通过云备份服务,可立即恢复到宕机之前的备份点,使云服务器能再次正常启动。</li> <li class="li">应用程序更新出错:通过云备份服务,可立即恢复到应用程序更新前的备份点,使系统正常运行。</li> </ul> </section> <section class="section" id="dc_cbs_bestpractice_0001__section_tvk_lb2_plb"><h2 class="doc-tairway">步骤一:购买备份空间</h2> <p class="p">您需要首先购买一个备份空间,用来存放备份数据。</p> <ol class="ol" id="dc_cbs_bestpractice_0001__ol_lbx_tc2_plb"> <li class="li"><span class="ph">登录<a class="xref" href="https://pinganyun.com/console/cbs/space/spaceList" target="_blank">云备份CBS控制台</a>。</span>。</li> <li class="li"><span class="ph">在<span class="keyword wintitle">备份空间</span>页面,单击右上角的<span class="ph uicontrol">购买备份空间</span>。</span></li> <li class="li"><span class="ph">在<span class="keyword wintitle">购买备份空间</span>页面,完成如下配置。</span><img class="image" id="dc_cbs_bestpractice_0001__image_dvs_hd2_plb" src="https://obs-cn-shanghai.yun.pingan.com/pcp-portal/20201407165000-125c3fab91fd.png" width="750"><table class="table frame-all" id="dc_cbs_bestpractice_0001__table_nqm_3d2_plb"><caption></caption><colgroup><col style="width:50%"><col style="width:50%"></colgroup><thead class="thead"> <tr class="row"> <th class="entry" id="dc_cbs_bestpractice_0001__table_nqm_3d2_plb__entry__1">配置项</th> <th class="entry" id="dc_cbs_bestpractice_0001__table_nqm_3d2_plb__entry__2">说明</th> </tr> </thead><tbody class="tbody"> <tr class="row"> <td class="entry" headers="dc_cbs_bestpractice_0001__table_nqm_3d2_plb__entry__1 "> <p class="p"><span class="ph uicontrol">地域</span></p> </td> <td class="entry" headers="dc_cbs_bestpractice_0001__table_nqm_3d2_plb__entry__2 "> <p class="p">选择备份空间所在地域。</p> <div class="p"> <div class="note caution note_caution"><span class="note__title">CAUTION:</span> 已经购买过的地域不能重复购买。如果想获得更多空间只能通过升配的方式。</div> </div> </td> </tr> <tr class="row"> <td class="entry" headers="dc_cbs_bestpractice_0001__table_nqm_3d2_plb__entry__1 "> <p class="p"><span class="ph uicontrol">包月套餐</span></p> </td> <td class="entry" headers="dc_cbs_bestpractice_0001__table_nqm_3d2_plb__entry__2 "> <p class="p">选择备份空间的容量大小,支持500G、1T、2T、3T四种套餐类型。</p> <div class="p"> <div class="note note note_note"><span class="note__title">Note:</span> 仅支持按已有套餐购买,不支持自定义规格。</div> </div> </td> </tr> <tr class="row"> <td class="entry" headers="dc_cbs_bestpractice_0001__table_nqm_3d2_plb__entry__1 "> <p class="p"><span class="ph uicontrol">购买时长</span></p> </td> <td class="entry" headers="dc_cbs_bestpractice_0001__table_nqm_3d2_plb__entry__2 "> <p class="p">选择备份空间购买的时长,以月为单位,支持购买1~36个月时长。</p> </td> </tr> <tr class="row"> <td class="entry" headers="dc_cbs_bestpractice_0001__table_nqm_3d2_plb__entry__1 "> <p class="p"><span class="ph uicontrol">自动续费</span></p> </td> <td class="entry" headers="dc_cbs_bestpractice_0001__table_nqm_3d2_plb__entry__2 ">选择是否开通自动续费功能。</td> </tr> </tbody></table></li> <li class="li"><span class="ph">完成上述配置后,已经选择好的配置信息会显示在右侧的<span class="ph uicontrol">配置清单</span>中,确认无误后,单击<span class="ph uicontrol">购买</span>。</span></li> <li class="li"><span class="ph">在<span class="keyword wintitle">订单确认</span>页面,单击<span class="ph uicontrol">确认支付</span>。</span></li> <li class="li"><span class="ph">支付成功后,单击<span class="ph uicontrol">管理控制台</span>,可返回<span class="keyword wintitle">备份空间</span>页面。</span></li> </ol> </section> <section class="section" id="dc_cbs_bestpractice_0001__section_ehz_lb2_plb"><h2 class="doc-tairway">步骤二:创建备份策略</h2> <p class="p">完成备份空间的购买后,您应该创建一个用于执行备份任务的备份策略。系统会根据您设定的相关条件,周期性的执行备份作业。</p> <ol class="ol" id="dc_cbs_bestpractice_0001__ol_vjy_vl2_plb"> <li class="li"><span class="ph">在左侧导航栏中,选择<span class="ph uicontrol">备份策略</span>。</span></li> <li class="li"><p class="p"><span class="ph">在<span class="keyword wintitle">备份策略</span>页面,单击右上角的<span class="ph uicontrol">创建</span>。</span></p><img class="image" id="dc_cbs_bestpractice_0001__image_k11_1m2_plb" src="https://obs-cn-shanghai.yun.pingan.com/pcp-portal/20201407165000-102439549af8.png"><table class="table frame-all" id="dc_cbs_bestpractice_0001__table_oyg_1m2_plb"><caption></caption><colgroup><col style="width:50%"><col style="width:50%"></colgroup><thead class="thead"> <tr class="row"> <th class="entry" id="dc_cbs_bestpractice_0001__table_oyg_1m2_plb__entry__1">配置项</th> <th class="entry" id="dc_cbs_bestpractice_0001__table_oyg_1m2_plb__entry__2">说明</th> </tr> </thead><tbody class="tbody"> <tr class="row"> <td class="entry" headers="dc_cbs_bestpractice_0001__table_oyg_1m2_plb__entry__1 "> <p class="p"><span class="ph uicontrol">描述</span></p> </td> <td class="entry" headers="dc_cbs_bestpractice_0001__table_oyg_1m2_plb__entry__2 "> <p class="p">简洁的描述备份策略的相关信息,便于记忆。</p> </td> </tr> <tr class="row"> <td class="entry" headers="dc_cbs_bestpractice_0001__table_oyg_1m2_plb__entry__1 "> <p class="p"><span class="ph uicontrol">地域</span></p> </td> <td class="entry" headers="dc_cbs_bestpractice_0001__table_oyg_1m2_plb__entry__2 "> <p class="p">选择需要备份的云服务器的所属地域,创建后不可修改。</p> </td> </tr> <tr class="row"> <td class="entry" headers="dc_cbs_bestpractice_0001__table_oyg_1m2_plb__entry__1 "> <p class="p"><span class="ph uicontrol">备份区域</span></p> </td> <td class="entry" headers="dc_cbs_bestpractice_0001__table_oyg_1m2_plb__entry__2 "> <p class="p">选择需要备份的云服务器的所属可用区,创建后不可修改。</p> </td> </tr> <tr class="row"> <td class="entry" headers="dc_cbs_bestpractice_0001__table_oyg_1m2_plb__entry__1 "> <p class="p"><span class="ph uicontrol">备份源</span></p> </td> <td class="entry" headers="dc_cbs_bestpractice_0001__table_oyg_1m2_plb__entry__2 "> <p class="p">选择要备份的云服务器,创建后不可修改。</p> </td> </tr> <tr class="row"> <td class="entry" headers="dc_cbs_bestpractice_0001__table_oyg_1m2_plb__entry__1 "> <p class="p"><span class="ph uicontrol">源目录</span></p> </td> <td class="entry" headers="dc_cbs_bestpractice_0001__table_oyg_1m2_plb__entry__2 "> <p class="p">选择要备份文件所在的目录,不支持备份根目录,创建后不可修改。</p> </td> </tr> <tr class="row"> <td class="entry" headers="dc_cbs_bestpractice_0001__table_oyg_1m2_plb__entry__1 "> <p class="p"><span class="ph uicontrol">备份周期</span></p> </td> <td class="entry" headers="dc_cbs_bestpractice_0001__table_oyg_1m2_plb__entry__2 "> <p class="p">设置执行备份的频率,可选每天、每三天、每周、每十天、每月备份。备份周期要小于保留时间。</p> </td> </tr> <tr class="row"> <td class="entry" headers="dc_cbs_bestpractice_0001__table_oyg_1m2_plb__entry__1 "> <p class="p"><span class="ph uicontrol">保留时间</span></p> </td> <td class="entry" headers="dc_cbs_bestpractice_0001__table_oyg_1m2_plb__entry__2 "> <p class="p">设置备份文件保留的时间,可选保存一周、保存二十天、保存一个月、保存三个月、保存一年、保存两年、保存三年。保留时间要大于备份周期。</p> </td> </tr> <tr class="row"> <td class="entry" headers="dc_cbs_bestpractice_0001__table_oyg_1m2_plb__entry__1 "> <p class="p"><span class="ph uicontrol">执行时间</span></p> </td> <td class="entry" headers="dc_cbs_bestpractice_0001__table_oyg_1m2_plb__entry__2 "> <p class="p">设置执行备份的时间段,备份作业会在此时间段内开始执行备份。建议选择业务低峰期进行备份。</p> </td> </tr> </tbody></table></li> <li class="li"><span class="ph">完成上述配置后,已经选择好的配置信息会显示在右侧的<span class="ph uicontrol" id="dc_cbs_bestpractice_0001__d8e228">配置清单</span>中,确认无误后,单击<span class="ph uicontrol" id="dc_cbs_bestpractice_0001__d8e231">创建</span>。</span></li> </ol> </section> <section class="section" id="dc_cbs_bestpractice_0001__section_xkn_mb2_plb"><h2 class="doc-tairway">步骤三:恢复备份数据</h2> <ol class="ol" id="dc_cbs_bestpractice_0001__ol_gdq_fm2_plb"> <li class="li"><span class="ph">在<span class="keyword wintitle">备份策略详情</span>页面中的<span class="ph uicontrol">备份作业</span>板块,找到待恢复的作业,然后单击操作列中的<span class="ph uicontrol">恢复</span>。</span></li> <li class="li"><span class="ph">在<span class="keyword wintitle">恢复作业</span>页面,配置<span class="ph uicontrol">地域</span>(可跨地域恢复)、<span class="ph uicontrol">可用区</span>、<span class="ph uicontrol">恢复源</span>和<span class="ph uicontrol">恢复目录</span>,完成后,单击<span class="ph uicontrol">确定</span>。</span></li> </ol> </section>
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