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zhangyue
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Reviewed-by: Sabelnikov, Dmitriy <dmitriy.sabelnikov@t-systems.com> Co-authored-by: zhangyue <zhangyue164@huawei.com> Co-committed-by: zhangyue <zhangyue164@huawei.com>
59 lines
6.8 KiB
HTML
59 lines
6.8 KiB
HTML
<a name="obs_03_1068"></a><a name="obs_03_1068"></a>
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<h1 class="topictitle1">Restoring a File</h1>
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<div id="body0000001239290515"><p id="obs_03_1068__en-us_topic_0050399192_p56733739164543">Restore Cold objects before downloading them.</p>
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<div class="section" id="obs_03_1068__en-us_topic_0050399192_section4893296416482"><h4 class="sectiontitle">Context</h4><p id="obs_03_1068__en-us_topic_0050399192_p31540868164954">Cold storage is secure, durable, and inexpensive for storing data that is rarely accessed (averagely once a year). It is suitable for data archiving and long-term backup. This storage class allows you to safely store your data with low costs. However, it may take hours to restore data stored in this class.</p>
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<p id="obs_03_1068__en-us_topic_0050399192_p2612275165125">If a Cold object is being restored, you cannot suspend or delete the restore task.</p>
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<p id="obs_03_1068__en-us_topic_0050399192_p60930396224649">Objects in the <strong id="obs_03_1068__b6576154114286">Restoring</strong> state cannot be restored again.</p>
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</div>
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<div class="section" id="obs_03_1068__section113666423811"><h4 class="sectiontitle">Procedure</h4><ol id="obs_03_1068__en-us_topic_0050399192_ol59056539"><li id="obs_03_1068__en-us_topic_0050399192_li61746807"><span>Log in to OBS Browser+.</span></li><li id="obs_03_1068__en-us_topic_0050399192_li18850355"><span>Go to the object list in the target bucket.</span></li><li id="obs_03_1068__en-us_topic_0050399192_li50483800"><span>Select the file you want to restore and choose <strong id="obs_03_1068__b10856134613395">More</strong> > <strong id="obs_03_1068__b131451451183917">Restore Object</strong>.</span><p><p id="obs_03_1068__p15173615192611"></p>
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<p id="obs_03_1068__p12225122318582"><span><img id="obs_03_1068__image111444272483" src="en-us_image_0000001267865813.png" title="Click to enlarge" class="imgResize"></span></p>
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<p id="obs_03_1068__p1522116118478">To restore an object, you must configure the validity period and restore speed. <a href="#obs_03_1068__table4222151134720">Table 1</a> describes relevant parameters.</p>
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<div class="tablenoborder"><a name="obs_03_1068__table4222151134720"></a><a name="table4222151134720"></a><table cellpadding="4" cellspacing="0" summary="" id="obs_03_1068__table4222151134720" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Restoring an object</caption><thead align="left"><tr id="obs_03_1068__row1422121144716"><th align="left" class="cellrowborder" valign="top" width="23.68%" id="mcps1.3.3.2.3.2.4.2.3.1.1"><p id="obs_03_1068__p0221111184720">Parameter</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="76.32%" id="mcps1.3.3.2.3.2.4.2.3.1.2"><p id="obs_03_1068__p11221211104711">Description</p>
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</th>
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</tr>
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</thead>
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<tbody><tr id="obs_03_1068__row522161111478"><td class="cellrowborder" valign="top" width="23.68%" headers="mcps1.3.3.2.3.2.4.2.3.1.1 "><p id="obs_03_1068__p5221411154712">Object Name</p>
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</td>
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<td class="cellrowborder" valign="top" width="76.32%" headers="mcps1.3.3.2.3.2.4.2.3.1.2 "><p id="obs_03_1068__p1522117114478">Name of the object to be restored</p>
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</td>
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</tr>
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<tr id="obs_03_1068__row15221101174711"><td class="cellrowborder" valign="top" width="23.68%" headers="mcps1.3.3.2.3.2.4.2.3.1.1 "><p id="obs_03_1068__p622181164717">Validity Period</p>
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</td>
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<td class="cellrowborder" valign="top" width="76.32%" headers="mcps1.3.3.2.3.2.4.2.3.1.2 "><p id="obs_03_1068__p722111110474">Time duration when an object remains in the <strong id="obs_03_1068__b23904854171853">Restored</strong> state after it has been restored. The validity period starts when the object is restored. You can set the validity period to an integer ranging from 1 to 30 (days). The default value is <strong id="obs_03_1068__b943812217493">30</strong>.</p>
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<p id="obs_03_1068__p112211811184714">For example, you set <strong id="obs_03_1068__b225362494910">Validity Period</strong> to <strong id="obs_03_1068__b8254172418493">20</strong> when restoring an object. 20 days after the object is restored, its status will change from <strong id="obs_03_1068__b182551824194919">Restored</strong> to <strong id="obs_03_1068__b1525692410498">Unrestored</strong>.</p>
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</td>
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</tr>
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<tr id="obs_03_1068__row16222011134713"><td class="cellrowborder" valign="top" width="23.68%" headers="mcps1.3.3.2.3.2.4.2.3.1.1 "><p id="obs_03_1068__p12222811144712">Speed</p>
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</td>
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<td class="cellrowborder" valign="top" width="76.32%" headers="mcps1.3.3.2.3.2.4.2.3.1.2 "><p id="obs_03_1068__p10222211174719">How fast an object will be restored.</p>
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<ul id="obs_03_1068__ul15222141111477"><li id="obs_03_1068__li16222411134715"><strong id="obs_03_1068__b27411774507">Expedited</strong>: Data smaller than 250 MB can be restored within 1 to 5 minutes.</li><li id="obs_03_1068__li1122214113474"><strong id="obs_03_1068__b162411911165013">Standard</strong>: All Cold data can be restored within 3 to 5 hours.</li></ul>
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</td>
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</tr>
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</tbody>
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</table>
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</div>
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</p></li><li id="obs_03_1068__en-us_topic_0050399192_li62655985"><span>Click <strong id="obs_03_1068__b2147122712149">OK</strong> to confirm the restored file.</span><p><p id="obs_03_1068__en-us_topic_0050399192_p39728324151032">To view the file restore status, click <span><img id="obs_03_1068__image1574448121613" src="en-us_image_0000001195607816.png"></span> next to the object and choose <strong id="obs_03_1068__b1977216458409">Object Properties</strong> to view the restoration status. You can download the file only after it has been restored.</p>
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</p></li></ol>
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</div>
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<div class="section" id="obs_03_1068__en-us_topic_0050399192_section5638548116548"><h4 class="sectiontitle">Follow-Up Procedure</h4><p id="obs_03_1068__en-us_topic_0050399192_p62215409165844">Within the validity period of a restored object, you can restore the object again. Each time the object is restored, its validity period will restart. This prolongs the validity period.</p>
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<div class="note" id="obs_03_1068__en-us_topic_0050399192_note51236328173052"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="obs_03_1068__en-us_topic_0050399192_p58473770173052">If a restored object is restored again, its expiration time should be later than the time set for the previous restore. For example, if an object will expire at <strong id="obs_03_1068__b888225382612">4/12/2021 08:00:00 GMT+08:00</strong> after it is restored for the first time, it should expire later than <strong id="obs_03_1068__b13420163614276">4/12/2021 08:00:00 GMT+08:00</strong> after the second restore.</p>
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</div></div>
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</div>
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</div>
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<div>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="obs_03_1059.html">Object Operations</a></div>
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</div>
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</div>
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<script language="JavaScript">
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