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doc-exports/docs/opengauss/api-ref/opengauss_api_0015.html
Ru, Li Yi d97aea4dd2 opengauss_api 
Reviewed-by: Boka, Ladislav <ladislav.boka@t-systems.com>
Co-authored-by: Ru, Li Yi <liyiru7@huawei.com>
Co-committed-by: Ru, Li Yi <liyiru7@huawei.com>
2024-09-06 09:04:21 +00:00

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<a name="EN-US_TOPIC_0000001917290508"></a><a name="EN-US_TOPIC_0000001917290508"></a>
<h1 class="topictitle1">Creating a DB Instance</h1>
<div id="body0000001161329322"><div class="section" id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_section4284989"><h4 class="sectiontitle">Function</h4><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p28332047">This API is used to create a <span id="EN-US_TOPIC_0000001917290508__text483108428">GaussDB</span> instance. Before calling this API:</p>
<ul id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_ul12259155218373"><li id="EN-US_TOPIC_0000001917290508__en-us_topic_0000001791349281_li3231171417412">Learn how to <a href="opengauss_api_0010.html">authenticate</a> this API.</li><li id="EN-US_TOPIC_0000001917290508__en-us_topic_0000001791349281_li41227910453">Understand the API in <a href="opengauss_api_0012.html">Using APIs</a>.</li><li id="EN-US_TOPIC_0000001917290508__en-us_topic_0000001791349281_en-us_topic_0110967248_li1991981933613">Obtain the required <a href="https://docs.otc.t-systems.com/regions-and-endpoints/index.html" target="_blank" rel="noopener noreferrer">region and endpoint</a>.</li></ul>
</div>
<div class="section" id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_section38564907"><h4 class="sectiontitle">URI</h4><ul id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_ul13194498"><li id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_li51641620">URI format<p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p62121397"><a name="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_li51641620"></a><a name="en-us_topic_0128427213_li51641620"></a>POST https://{<em id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_i1958383021511">Endpoint</em>}/v3/{project_id}/instances</p>
</li><li id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_li4411135064210">Example<p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p1454414211213"><a name="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_li4411135064210"></a><a name="en-us_topic_0128427213_li4411135064210"></a>https://gaussdb.eu-de.otc.t-systems.com/v3/0483b6b16e954cb88930a360d2c4e663/instances</p>
</li><li id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_li22221662">Parameter description
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_table65777232" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Parameter description</caption><thead align="left"><tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row46529701"><th align="left" class="cellrowborder" valign="top" width="33.33333333333333%" id="mcps1.3.2.2.3.1.2.4.1.1"><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p10809459"><strong id="EN-US_TOPIC_0000001917290508__b9658161673210">Name</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="33.33333333333333%" id="mcps1.3.2.2.3.1.2.4.1.2"><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p3150961"><strong id="EN-US_TOPIC_0000001917290508__b722681863219">Mandatory</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="33.33333333333333%" id="mcps1.3.2.2.3.1.2.4.1.3"><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p53901255"><strong id="EN-US_TOPIC_0000001917290508__b97142773212">Description</strong></p>
</th>
</tr>
</thead>
<tbody><tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row3925534"><td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.3.2.2.3.1.2.4.1.1 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p49532829">project_id</p>
</td>
<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.3.2.2.3.1.2.4.1.2 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p52736237">Yes</p>
</td>
<td class="cellrowborder" valign="top" width="33.33333333333333%" headers="mcps1.3.2.2.3.1.2.4.1.3 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p43776822">Project ID of a tenant in a region.</p>
<p id="EN-US_TOPIC_0000001917290508__p8544202712219">To obtain this value, see <a href="opengauss_api_0034.html">Obtaining a Project ID</a>.</p>
</td>
</tr>
</tbody>
</table>
</div>
</li></ul>
</div>
<div class="section" id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_section11539844"><h4 class="sectiontitle">Request</h4>
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_table11236435" frame="border" border="1" rules="all"><caption><b>Table 2 </b>Parameter description</caption><thead align="left"><tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row61525259"><th align="left" class="cellrowborder" valign="top" width="21.986089644513136%" id="mcps1.3.3.2.2.5.1.1"><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p17490046"><strong id="EN-US_TOPIC_0000001917290508__b2091865163216">Name</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="10.848145285935082%" id="mcps1.3.3.2.2.5.1.2"><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p7407659"><strong id="EN-US_TOPIC_0000001917290508__b12138105313215">Mandatory</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="13.514296754250385%" id="mcps1.3.3.2.2.5.1.3"><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p63149496"><strong id="EN-US_TOPIC_0000001917290508__b85322054143218">Type</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="53.651468315301386%" id="mcps1.3.3.2.2.5.1.4"><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p14835533"><strong id="EN-US_TOPIC_0000001917290508__b16876205813329">Description</strong></p>
</th>
</tr>
</thead>
<tbody><tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row60827539"><td class="cellrowborder" valign="top" width="21.986089644513136%" headers="mcps1.3.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p28083633">name</p>
</td>
<td class="cellrowborder" valign="top" width="10.848145285935082%" headers="mcps1.3.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p60181840">Yes</p>
</td>
<td class="cellrowborder" valign="top" width="13.514296754250385%" headers="mcps1.3.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p42890904">String</p>
</td>
<td class="cellrowborder" valign="top" width="53.651468315301386%" headers="mcps1.3.3.2.2.5.1.4 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p23411412333">Instance name.</p>
<p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p51611184">Instances of the same type can have same names under the same tenant.</p>
<p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p61847473">The name must consist of 4 to 64 characters and start with a letter. It can contain only letters (case-sensitive), digits, hyphens (-), and underscores (_).</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row56760689"><td class="cellrowborder" valign="top" width="21.986089644513136%" headers="mcps1.3.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p34213098">datastore</p>
</td>
<td class="cellrowborder" valign="top" width="10.848145285935082%" headers="mcps1.3.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p19797588">Yes</p>
</td>
<td class="cellrowborder" valign="top" width="13.514296754250385%" headers="mcps1.3.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_a9a9492e05cb648e885d1e747a339d04d">Object</p>
</td>
<td class="cellrowborder" valign="top" width="53.651468315301386%" headers="mcps1.3.3.2.2.5.1.4 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p58520811">Database information.</p>
<p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p6426115842318">For details, see <a href="#EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_table64243102">Table 3</a>.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row153106284519"><td class="cellrowborder" valign="top" width="21.986089644513136%" headers="mcps1.3.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p1449010592056">ha</p>
</td>
<td class="cellrowborder" valign="top" width="10.848145285935082%" headers="mcps1.3.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p1249795916511">Yes</p>
</td>
<td class="cellrowborder" valign="top" width="13.514296754250385%" headers="mcps1.3.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p44233713193">Object</p>
</td>
<td class="cellrowborder" valign="top" width="53.651468315301386%" headers="mcps1.3.3.2.2.5.1.4 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p1851455914518">Instance deployment model. For details, see <a href="#EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_table13260175614296">Table 4</a>.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row933354567"><td class="cellrowborder" valign="top" width="21.986089644513136%" headers="mcps1.3.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p5334544617">configuration_id</p>
</td>
<td class="cellrowborder" valign="top" width="10.848145285935082%" headers="mcps1.3.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p93315541168">No</p>
</td>
<td class="cellrowborder" valign="top" width="13.514296754250385%" headers="mcps1.3.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p173313549619">String</p>
</td>
<td class="cellrowborder" valign="top" width="53.651468315301386%" headers="mcps1.3.3.2.2.5.1.4 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p53312541067">Parameter template ID. If this parameter is not specified, the default parameter template is used and this parameter is not returned in the response body.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row59881004135"><td class="cellrowborder" valign="top" width="21.986089644513136%" headers="mcps1.3.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p3913191019136">port</p>
</td>
<td class="cellrowborder" valign="top" width="10.848145285935082%" headers="mcps1.3.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p69131102134">No</p>
</td>
<td class="cellrowborder" valign="top" width="13.514296754250385%" headers="mcps1.3.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p6913210191313">String</p>
</td>
<td class="cellrowborder" valign="top" width="53.651468315301386%" headers="mcps1.3.3.2.2.5.1.4 "><p id="EN-US_TOPIC_0000001917290508__p8945165018306">Port number used by the database to provide services for external systems, ranging from 1024 to 39998. It cannot be set to the default value <strong id="EN-US_TOPIC_0000001917290508__b81717548553">8000</strong>. The following ports are not allowed: 2378, 2379, 2380, 4999, 5000, 5999, 6000, 6001, 8097, 8098, 12016, 12017, 20049, 20050, 21731, 21732, 32122, 32123, and 32124.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row5642202221319"><td class="cellrowborder" valign="top" width="21.986089644513136%" headers="mcps1.3.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p75222324139">password</p>
</td>
<td class="cellrowborder" valign="top" width="10.848145285935082%" headers="mcps1.3.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p6522163210139">Yes</p>
</td>
<td class="cellrowborder" valign="top" width="13.514296754250385%" headers="mcps1.3.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p1352217328132">String</p>
</td>
<td class="cellrowborder" valign="top" width="53.651468315301386%" headers="mcps1.3.3.2.2.5.1.4 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p252314328139">Database password.</p>
<p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p222911345011">The password must:</p>
<p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p1357617168505">Consist of 8 to 32 characters, including at least three of the following: uppercase letters, lowercase letters, digits, and special characters (~!@#$%^&amp;*()-_=+|[{}];:,&lt;.&gt;/?).</p>
<p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p12429628144458">Enter a strong password to improve security, preventing security risks such as brute force cracking.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row1531134871717"><td class="cellrowborder" valign="top" width="21.986089644513136%" headers="mcps1.3.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p169876381815">backup_strategy</p>
</td>
<td class="cellrowborder" valign="top" width="10.848145285935082%" headers="mcps1.3.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p9987103141817">No</p>
</td>
<td class="cellrowborder" valign="top" width="13.514296754250385%" headers="mcps1.3.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p13697181131913">Object</p>
</td>
<td class="cellrowborder" valign="top" width="53.651468315301386%" headers="mcps1.3.3.2.2.5.1.4 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p14803115432218">Backup policy.</p>
<p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p16503153252414">For details, see <a href="#EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_table0863181193416">Table 5</a>.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row1842179141917"><td class="cellrowborder" valign="top" width="21.986089644513136%" headers="mcps1.3.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p76971418121913">disk_encryption_id</p>
</td>
<td class="cellrowborder" valign="top" width="10.848145285935082%" headers="mcps1.3.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p206971718181915">No</p>
</td>
<td class="cellrowborder" valign="top" width="13.514296754250385%" headers="mcps1.3.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p14699618121914">String</p>
</td>
<td class="cellrowborder" valign="top" width="53.651468315301386%" headers="mcps1.3.3.2.2.5.1.4 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p1669991812194">Key ID for disk encryption. The default value is empty.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row42565233"><td class="cellrowborder" valign="top" width="21.986089644513136%" headers="mcps1.3.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p25231885">flavor_ref</p>
</td>
<td class="cellrowborder" valign="top" width="10.848145285935082%" headers="mcps1.3.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p30516772">Yes</p>
</td>
<td class="cellrowborder" valign="top" width="13.514296754250385%" headers="mcps1.3.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p55939488">String</p>
</td>
<td class="cellrowborder" valign="top" width="53.651468315301386%" headers="mcps1.3.3.2.2.5.1.4 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p11524913121019">Specification code. The value cannot be empty. For details on how to obtain the <span id="EN-US_TOPIC_0000001917290508__text1833665612">GaussDB</span> specification code, see <a href="opengauss_api_0037.html">DB Instance Specifications</a>.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row49370368"><td class="cellrowborder" valign="top" width="21.986089644513136%" headers="mcps1.3.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p39576862">volume</p>
</td>
<td class="cellrowborder" valign="top" width="10.848145285935082%" headers="mcps1.3.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p51609257">Yes</p>
</td>
<td class="cellrowborder" valign="top" width="13.514296754250385%" headers="mcps1.3.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p1811431418199">Object</p>
</td>
<td class="cellrowborder" valign="top" width="53.651468315301386%" headers="mcps1.3.3.2.2.5.1.4 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p61513540">Volume information.</p>
<p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p12360550192412">For details, see <a href="#EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_table10656503">Table 6</a>.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row16540805"><td class="cellrowborder" valign="top" width="21.986089644513136%" headers="mcps1.3.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p64736823">region</p>
</td>
<td class="cellrowborder" valign="top" width="10.848145285935082%" headers="mcps1.3.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p9191297">Yes</p>
</td>
<td class="cellrowborder" valign="top" width="13.514296754250385%" headers="mcps1.3.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p6297612">String</p>
</td>
<td class="cellrowborder" valign="top" width="53.651468315301386%" headers="mcps1.3.3.2.2.5.1.4 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p40344576">Region ID.</p>
<p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p3825082612023">The value cannot be left blank. For details about how to obtain this parameter value, see <a href="https://docs.otc.t-systems.com/regions-and-endpoints/index.html" target="_blank" rel="noopener noreferrer">Regions and Endpoints</a>.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row9307971"><td class="cellrowborder" valign="top" width="21.986089644513136%" headers="mcps1.3.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p15748167">availability_zone</p>
</td>
<td class="cellrowborder" valign="top" width="10.848145285935082%" headers="mcps1.3.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p533144">Yes</p>
</td>
<td class="cellrowborder" valign="top" width="13.514296754250385%" headers="mcps1.3.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p43184669">String</p>
</td>
<td class="cellrowborder" valign="top" width="53.651468315301386%" headers="mcps1.3.3.2.2.5.1.4 "><p id="EN-US_TOPIC_0000001917290508__p04264505610">AZ ID.</p>
<p id="EN-US_TOPIC_0000001917290508__p786411213309">The value cannot be left blank. You can deploy <span id="EN-US_TOPIC_0000001917290508__text1808526395">GaussDB</span> in the same AZ or across three different AZs, and use commas (,) to separate AZs. For example:</p>
<ul id="EN-US_TOPIC_0000001917290508__ul395532333011"><li id="EN-US_TOPIC_0000001917290508__li1795514234308">To deploy a DB instance in the same AZ, enter three same AZ IDs. </li><li id="EN-US_TOPIC_0000001917290508__li1688312501302">To deploy a DB instance across three different AZs, enter three different AZ IDs.</li></ul>
<p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p49296060141410">The value cannot be left blank. For details about how to obtain this parameter value, see <a href="https://docs.otc.t-systems.com/regions-and-endpoints/index.html" target="_blank" rel="noopener noreferrer">Regions and Endpoints</a>.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row51313205"><td class="cellrowborder" valign="top" width="21.986089644513136%" headers="mcps1.3.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p62728917">vpc_id</p>
</td>
<td class="cellrowborder" valign="top" width="10.848145285935082%" headers="mcps1.3.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p47877526">Yes</p>
</td>
<td class="cellrowborder" valign="top" width="13.514296754250385%" headers="mcps1.3.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p52874399">String</p>
</td>
<td class="cellrowborder" valign="top" width="53.651468315301386%" headers="mcps1.3.3.2.2.5.1.4 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p1593595153419">VPC ID. To obtain this parameter value, use the following methods:</p>
<ul id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_ul250415512347"><li id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_li67651171359">Method 1: Log in to VPC console and view the VPC ID in the VPC details.</li><li id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_li948317405377">Method 2: See the section "Querying VPCs" in the <em id="EN-US_TOPIC_0000001917290508__i1266474105314">Virtual Private Cloud API Reference</em>.</li></ul>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row15861880"><td class="cellrowborder" valign="top" width="21.986089644513136%" headers="mcps1.3.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p9743886">subnet_id</p>
</td>
<td class="cellrowborder" valign="top" width="10.848145285935082%" headers="mcps1.3.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p51057338">Yes</p>
</td>
<td class="cellrowborder" valign="top" width="13.514296754250385%" headers="mcps1.3.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p42003681">String</p>
</td>
<td class="cellrowborder" valign="top" width="53.651468315301386%" headers="mcps1.3.3.2.2.5.1.4 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p512371711393">Network ID. To obtain this parameter value, use either of the following methods:</p>
<ul id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_ul9152102763919"><li id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_li121534277395">Method 1: Log in to VPC console and click the target subnet on the <strong id="EN-US_TOPIC_0000001917290508__b153581533205510">Subnets</strong> page. You can view the network ID on the displayed page.</li><li id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_li14903124220396">Method 2: See the section "Querying Subnets" in the <em id="EN-US_TOPIC_0000001917290508__i155741515563">Virtual Private Cloud API Reference</em>.</li><li id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_li073418475515">Method 2: See section "Querying Subnets" under "APIs" or "Querying Networks" under "OpenStack Neutron APIs" in <em id="EN-US_TOPIC_0000001917290508__i1229194151612">Virtual Private Cloud API Reference</em>.</li></ul>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row66008059"><td class="cellrowborder" valign="top" width="21.986089644513136%" headers="mcps1.3.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p45052529">security_group_id</p>
</td>
<td class="cellrowborder" valign="top" width="10.848145285935082%" headers="mcps1.3.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p25376232">Yes</p>
</td>
<td class="cellrowborder" valign="top" width="13.514296754250385%" headers="mcps1.3.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p42208903">String</p>
</td>
<td class="cellrowborder" valign="top" width="53.651468315301386%" headers="mcps1.3.3.2.2.5.1.4 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p193681417164213">Security group which the instance is associated with. To obtain this parameter value, use either of the following methods: </p>
<ul id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_ul16404122194211"><li id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_li94054222421">Method 1: Log in to VPC console. Choose <strong id="EN-US_TOPIC_0000001917290508__b145223518594">Access Control</strong> &gt; <strong id="EN-US_TOPIC_0000001917290508__b1952213519596">Security Groups</strong> in the navigation pane on the left. On the displayed page, click the target security group. You can view the security group ID on the displayed page.</li><li id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_li17405132214423">Method 2: See the section "Querying Security Groups" in the <em id="EN-US_TOPIC_0000001917290508__i58186351101">Virtual Private Cloud API Reference</em>.</li></ul>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row8447315691"><td class="cellrowborder" valign="top" width="21.986089644513136%" headers="mcps1.3.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p12016301915">charge_info</p>
</td>
<td class="cellrowborder" valign="top" width="10.848145285935082%" headers="mcps1.3.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p18093019918">No</p>
</td>
<td class="cellrowborder" valign="top" width="13.514296754250385%" headers="mcps1.3.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p1813161911919">Object</p>
</td>
<td class="cellrowborder" valign="top" width="53.651468315301386%" headers="mcps1.3.3.2.2.5.1.4 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p180153019913">Billing type.</p>
<p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p195191056102519">For details, see <a href="#EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_table992615211258">Table 7</a>.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row207431382585"><td class="cellrowborder" valign="top" width="21.986089644513136%" headers="mcps1.3.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p45625246">time_zone</p>
</td>
<td class="cellrowborder" valign="top" width="10.848145285935082%" headers="mcps1.3.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p89781877410">No</p>
</td>
<td class="cellrowborder" valign="top" width="13.514296754250385%" headers="mcps1.3.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p1256350411">String</p>
</td>
<td class="cellrowborder" valign="top" width="53.651468315301386%" headers="mcps1.3.3.2.2.5.1.4 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p68612171854">UTC time zone.</p>
<ul id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_ul5219145811464"><li id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_li56011541445">If this parameter is not specified, <span id="EN-US_TOPIC_0000001917290508__text1291516909">GaussDB</span> uses UTC by default.</li></ul>
<ul id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_ul2336191915511"><li id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_li8993153632514">If this parameter is specified, the value ranges from UTC-12:00 to UTC+12:00 at the full hour. For example, the parameter can be <strong id="EN-US_TOPIC_0000001917290508__b1356795152411">UTC+08:00</strong> rather than <strong id="EN-US_TOPIC_0000001917290508__b1568125122415">UTC+08:30</strong>.</li></ul>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row10855218175320"><td class="cellrowborder" valign="top" width="21.986089644513136%" headers="mcps1.3.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p13449326145312">sharding_num</p>
</td>
<td class="cellrowborder" valign="top" width="10.848145285935082%" headers="mcps1.3.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p8449826155317">No</p>
</td>
<td class="cellrowborder" valign="top" width="13.514296754250385%" headers="mcps1.3.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p6449182610531">Integer</p>
</td>
<td class="cellrowborder" valign="top" width="53.651468315301386%" headers="mcps1.3.3.2.2.5.1.4 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p744922611531">This parameter is available only for distributed instances. Number of shards. </p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row5665151575310"><td class="cellrowborder" valign="top" width="21.986089644513136%" headers="mcps1.3.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p3449626195314">coordinator_num</p>
</td>
<td class="cellrowborder" valign="top" width="10.848145285935082%" headers="mcps1.3.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p1844915268536">No</p>
</td>
<td class="cellrowborder" valign="top" width="13.514296754250385%" headers="mcps1.3.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p1444916261532">Integer</p>
</td>
<td class="cellrowborder" valign="top" width="53.651468315301386%" headers="mcps1.3.3.2.2.5.1.4 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p4449026175319">This parameter is available only for distributed instances. Number of CNs. The number of CNs cannot exceed twice the number of shards. </p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001917290508__row6855304413"><td class="cellrowborder" valign="top" width="21.986089644513136%" headers="mcps1.3.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001917290508__p18559064118">replica_num</p>
</td>
<td class="cellrowborder" valign="top" width="10.848145285935082%" headers="mcps1.3.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001917290508__p108555034114">No</p>
</td>
<td class="cellrowborder" valign="top" width="13.514296754250385%" headers="mcps1.3.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001917290508__p485510064113">Integer</p>
</td>
<td class="cellrowborder" valign="top" width="53.651468315301386%" headers="mcps1.3.3.2.2.5.1.4 "><p id="EN-US_TOPIC_0000001917290508__p585517010418">Number of replicas. The value can be <strong id="EN-US_TOPIC_0000001917290508__b31085104327">2</strong> or <strong id="EN-US_TOPIC_0000001917290508__b1825414153213">3</strong> (default).</p>
</td>
</tr>
</tbody>
</table>
</div>
<div class="tablenoborder"><a name="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_table64243102"></a><a name="en-us_topic_0128427213_table64243102"></a><table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_table64243102" frame="border" border="1" rules="all"><caption><b>Table 3 </b>datastore field data structure description</caption><thead align="left"><tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row4043462"><th align="left" class="cellrowborder" valign="top" width="24.806501547987615%" id="mcps1.3.3.3.2.5.1.1"><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p59085005"><strong id="EN-US_TOPIC_0000001917290508__b12420133211495">Name</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="6.772445820433437%" id="mcps1.3.3.3.2.5.1.2"><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p21156092"><strong id="EN-US_TOPIC_0000001917290508__b14111103411499">Mandatory</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="15.208978328173375%" id="mcps1.3.3.3.2.5.1.3"><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p35921916"><strong id="EN-US_TOPIC_0000001917290508__b42071356493">Type</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="53.21207430340558%" id="mcps1.3.3.3.2.5.1.4"><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p23994101"><strong id="EN-US_TOPIC_0000001917290508__b1671513912499">Description</strong></p>
</th>
</tr>
</thead>
<tbody><tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row64473998"><td class="cellrowborder" valign="top" width="24.806501547987615%" headers="mcps1.3.3.3.2.5.1.1 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p55011311">type</p>
</td>
<td class="cellrowborder" valign="top" width="6.772445820433437%" headers="mcps1.3.3.3.2.5.1.2 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p26731201">Yes</p>
</td>
<td class="cellrowborder" valign="top" width="15.208978328173375%" headers="mcps1.3.3.3.2.5.1.3 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p17743659">String</p>
</td>
<td class="cellrowborder" valign="top" width="53.21207430340558%" headers="mcps1.3.3.3.2.5.1.4 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p49175803141056">DB engine. Value:</p>
<p id="EN-US_TOPIC_0000001917290508__p973110352473"><span id="EN-US_TOPIC_0000001917290508__text9291543123512">GaussDB</span>. It is case-insensitive.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row40466701"><td class="cellrowborder" valign="top" width="24.806501547987615%" headers="mcps1.3.3.3.2.5.1.1 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p56577386">version</p>
</td>
<td class="cellrowborder" valign="top" width="6.772445820433437%" headers="mcps1.3.3.3.2.5.1.2 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p19365543">No</p>
</td>
<td class="cellrowborder" valign="top" width="15.208978328173375%" headers="mcps1.3.3.3.2.5.1.3 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p25105132">String</p>
</td>
<td class="cellrowborder" valign="top" width="53.21207430340558%" headers="mcps1.3.3.3.2.5.1.4 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p20249826">DB engine version. If this parameter is not specified, the latest version is used by default. </p>
<p id="EN-US_TOPIC_0000001917290508__p763210139238">For details, see <a href="opengauss_newapi_0006.html">Querying DB Engine Versions</a>.</p>
</td>
</tr>
</tbody>
</table>
</div>
<div class="tablenoborder"><a name="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_table13260175614296"></a><a name="en-us_topic_0128427213_table13260175614296"></a><table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_table13260175614296" frame="border" border="1" rules="all"><caption><b>Table 4 </b>ha field data structure description</caption><thead align="left"><tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row430415632917"><th align="left" class="cellrowborder" valign="top" width="24.185911682288147%" id="mcps1.3.3.4.2.5.1.1"><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p83131256172915"><strong id="EN-US_TOPIC_0000001917290508__b166141977521">Name</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="7.353367475118369%" id="mcps1.3.3.4.2.5.1.2"><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p1532014560298"><strong id="EN-US_TOPIC_0000001917290508__b4877710195214">Mandatory</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="15.682674654555997%" id="mcps1.3.3.4.2.5.1.3"><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p83297567293"><strong id="EN-US_TOPIC_0000001917290508__b427021216529">Type</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="52.7780461880375%" id="mcps1.3.3.4.2.5.1.4"><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p734219563293"><strong id="EN-US_TOPIC_0000001917290508__b13139101519524">Description</strong></p>
</th>
</tr>
</thead>
<tbody><tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row173521956122913"><td class="cellrowborder" valign="top" width="24.185911682288147%" headers="mcps1.3.3.4.2.5.1.1 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p123571256172914">mode</p>
</td>
<td class="cellrowborder" valign="top" width="7.353367475118369%" headers="mcps1.3.3.4.2.5.1.2 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p336525662915">Yes</p>
</td>
<td class="cellrowborder" valign="top" width="15.682674654555997%" headers="mcps1.3.3.4.2.5.1.3 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p15376756162917">String</p>
</td>
<td class="cellrowborder" valign="top" width="52.7780461880375%" headers="mcps1.3.3.4.2.5.1.4 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p178281556145519">Deployment model. Its value is <strong id="EN-US_TOPIC_0000001917290508__b1350318423211">enterprise</strong> for distributed instances and <strong id="EN-US_TOPIC_0000001917290508__b1250310425219">centralization_standard</strong> for primary/standby instances. It is case-insensitive.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row198363213561"><td class="cellrowborder" valign="top" width="24.185911682288147%" headers="mcps1.3.3.4.2.5.1.1 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p12404194055617">consistency</p>
</td>
<td class="cellrowborder" valign="top" width="7.353367475118369%" headers="mcps1.3.3.4.2.5.1.2 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p17404124065614">Yes</p>
</td>
<td class="cellrowborder" valign="top" width="15.682674654555997%" headers="mcps1.3.3.4.2.5.1.3 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p1940464015562">String</p>
</td>
<td class="cellrowborder" valign="top" width="52.7780461880375%" headers="mcps1.3.3.4.2.5.1.4 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p1640414406567">Transaction consistency type. The value can be <strong id="EN-US_TOPIC_0000001917290508__b159795455415">strong</strong> or <strong id="EN-US_TOPIC_0000001917290508__b1979124175415">eventual</strong> and is case-insensitive.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001917290508__row3822235142014"><td class="cellrowborder" valign="top" width="24.185911682288147%" headers="mcps1.3.3.4.2.5.1.1 "><p id="EN-US_TOPIC_0000001917290508__p1371511413206">replication_mode</p>
</td>
<td class="cellrowborder" valign="top" width="7.353367475118369%" headers="mcps1.3.3.4.2.5.1.2 "><p id="EN-US_TOPIC_0000001917290508__p671544114208">Yes</p>
</td>
<td class="cellrowborder" valign="top" width="15.682674654555997%" headers="mcps1.3.3.4.2.5.1.3 "><p id="EN-US_TOPIC_0000001917290508__p1871510412204">String</p>
</td>
<td class="cellrowborder" valign="top" width="52.7780461880375%" headers="mcps1.3.3.4.2.5.1.4 "><p id="EN-US_TOPIC_0000001917290508__p671520412203">Replication mode for the standby node.</p>
<p id="EN-US_TOPIC_0000001917290508__p18715184132017">Value:</p>
<p id="EN-US_TOPIC_0000001917290508__p971516411204"><strong id="EN-US_TOPIC_0000001917290508__b1544912882217">sync</strong></p>
<div class="note" id="EN-US_TOPIC_0000001917290508__note0716184162014"><span class="notetitle"> NOTE: </span><div class="notebody"><p id="EN-US_TOPIC_0000001917290508__p11771750105517"><strong id="EN-US_TOPIC_0000001917290508__b1189762081619">sync</strong> indicates synchronous replication.</p>
</div></div>
</td>
</tr>
</tbody>
</table>
</div>
<div class="tablenoborder"><a name="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_table0863181193416"></a><a name="en-us_topic_0128427213_table0863181193416"></a><table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_table0863181193416" frame="border" border="1" rules="all"><caption><b>Table 5 </b>backup_strategy field data structure description</caption><thead align="left"><tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row49079123417"><th align="left" class="cellrowborder" valign="top" width="25.81330244232069%" id="mcps1.3.3.5.2.5.1.1"><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p491419118346"><strong id="EN-US_TOPIC_0000001917290508__b193713469364">Name</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="6.757409016314317%" id="mcps1.3.3.5.2.5.1.2"><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p1921131193411"><strong id="EN-US_TOPIC_0000001917290508__b832717486360">Mandatory</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="15.628921710589823%" id="mcps1.3.3.5.2.5.1.3"><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p1293171203411"><strong id="EN-US_TOPIC_0000001917290508__b265125013618">Type</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="51.80036683077517%" id="mcps1.3.3.5.2.5.1.4"><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p17939718349"><strong id="EN-US_TOPIC_0000001917290508__b58301659123613">Description</strong></p>
</th>
</tr>
</thead>
<tbody><tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row1094610120345"><td class="cellrowborder" valign="top" width="25.81330244232069%" headers="mcps1.3.3.5.2.5.1.1 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p1295681153413">start_time</p>
</td>
<td class="cellrowborder" valign="top" width="6.757409016314317%" headers="mcps1.3.3.5.2.5.1.2 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p119619110347">Yes</p>
</td>
<td class="cellrowborder" valign="top" width="15.628921710589823%" headers="mcps1.3.3.5.2.5.1.3 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p5970201183417">String</p>
</td>
<td class="cellrowborder" valign="top" width="51.80036683077517%" headers="mcps1.3.3.5.2.5.1.4 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p8983181183415">Backup time window. The creation of an automated backup will be triggered during the backup time window.</p>
<p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p144363282818">The value cannot be empty. It must be a valid value in the "hh:mm-HH:MM" format. The current time is in the UTC format.</p>
<ul id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_ul73551635192814"><li id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_li13765154012810">The <strong id="EN-US_TOPIC_0000001917290508__b1878481403516">HH</strong> value must be 1 greater than the <strong id="EN-US_TOPIC_0000001917290508__b578481418354">hh</strong> value.</li><li id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_li1510111915298">The values of <strong id="EN-US_TOPIC_0000001917290508__b1263325315385">mm</strong> and <strong id="EN-US_TOPIC_0000001917290508__b76391653123815">MM</strong> must be the same and must be set to <strong id="EN-US_TOPIC_0000001917290508__b12640205323813">00</strong>.</li></ul>
<p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p59342194324">Example value:</p>
<ul id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_ul1210322243217"><li id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_li17296724143217">08:00-09:00</li><li id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_li18103722163216">23:00-00:00</li></ul>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row1699610173414"><td class="cellrowborder" valign="top" width="25.81330244232069%" headers="mcps1.3.3.5.2.5.1.1 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p677216342">keep_days</p>
</td>
<td class="cellrowborder" valign="top" width="6.757409016314317%" headers="mcps1.3.3.5.2.5.1.2 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p2171624347">No</p>
</td>
<td class="cellrowborder" valign="top" width="15.628921710589823%" headers="mcps1.3.3.5.2.5.1.3 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p125424341">Integer</p>
</td>
<td class="cellrowborder" valign="top" width="51.80036683077517%" headers="mcps1.3.3.5.2.5.1.4 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p13613273417">Retention days for specific backup files.</p>
<p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p7391722345">Value: <strong id="EN-US_TOPIC_0000001917290508__b67121733172014">0</strong> to <strong id="EN-US_TOPIC_0000001917290508__b12889835202015">732</strong>. If this parameter is not specified or is set to <strong id="EN-US_TOPIC_0000001917290508__b1069855671215">0</strong>, the default value <strong id="EN-US_TOPIC_0000001917290508__b832319424510">7</strong> is used.</p>
</td>
</tr>
</tbody>
</table>
</div>
<div class="tablenoborder"><a name="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_table10656503"></a><a name="en-us_topic_0128427213_table10656503"></a><table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_table10656503" frame="border" border="1" rules="all"><caption><b>Table 6 </b>volume field data structure description</caption><thead align="left"><tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row5847780"><th align="left" class="cellrowborder" valign="top" width="24.30528753377075%" id="mcps1.3.3.6.2.5.1.1"><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p3908185"><strong id="EN-US_TOPIC_0000001917290508__b56311212361">Name</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="8.240061752219221%" id="mcps1.3.3.6.2.5.1.2"><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p48127554"><strong id="EN-US_TOPIC_0000001917290508__b14179233364">Mandatory</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="15.41875723658819%" id="mcps1.3.3.6.2.5.1.3"><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p6017800"><strong id="EN-US_TOPIC_0000001917290508__b1026234113610">Type</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="52.035893477421844%" id="mcps1.3.3.6.2.5.1.4"><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p17679762"><strong id="EN-US_TOPIC_0000001917290508__b53619713614">Description</strong></p>
</th>
</tr>
</thead>
<tbody><tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row22774600"><td class="cellrowborder" valign="top" width="24.30528753377075%" headers="mcps1.3.3.6.2.5.1.1 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p32803348">type</p>
</td>
<td class="cellrowborder" valign="top" width="8.240061752219221%" headers="mcps1.3.3.6.2.5.1.2 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p39825499">Yes</p>
</td>
<td class="cellrowborder" valign="top" width="15.41875723658819%" headers="mcps1.3.3.6.2.5.1.3 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p4640007">String</p>
</td>
<td class="cellrowborder" valign="top" width="52.035893477421844%" headers="mcps1.3.3.6.2.5.1.4 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p40296320">Disk type.</p>
<p id="EN-US_TOPIC_0000001917290508__p2068819411635">The value can only be <strong id="EN-US_TOPIC_0000001917290508__b194253551266">ULTRAHIGH</strong> (case-sensitive), indicating SSD.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row42343927"><td class="cellrowborder" valign="top" width="24.30528753377075%" headers="mcps1.3.3.6.2.5.1.1 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p7306053">size</p>
</td>
<td class="cellrowborder" valign="top" width="8.240061752219221%" headers="mcps1.3.3.6.2.5.1.2 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p54919424">Yes</p>
</td>
<td class="cellrowborder" valign="top" width="15.41875723658819%" headers="mcps1.3.3.6.2.5.1.3 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p19288335">Integer</p>
</td>
<td class="cellrowborder" valign="top" width="52.035893477421844%" headers="mcps1.3.3.6.2.5.1.4 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p18851291">Storage. For example, if this parameter is set to <strong id="EN-US_TOPIC_0000001917290508__b16616142616402">40</strong>, 40 GB of storage is allocated to the created instance.</p>
<p id="EN-US_TOPIC_0000001917290508__p135201653447">ECS deployment: The value must be a multiple of (Number of shards x 40 GB), ranging from (Number of shards x 40 GB) to (Number of shards x 16 TB).</p>
</td>
</tr>
</tbody>
</table>
</div>
<div class="tablenoborder"><a name="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_table992615211258"></a><a name="en-us_topic_0128427213_table992615211258"></a><table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_table992615211258" frame="border" border="1" rules="all"><caption><b>Table 7 </b>chargeInfo field data structure description</caption><thead align="left"><tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row139830521259"><th align="left" class="cellrowborder" valign="top" width="24.11162611046736%" id="mcps1.3.3.7.2.5.1.1"><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p18997135202515"><strong id="EN-US_TOPIC_0000001917290508__b1517394654116">Name</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="8.120896098879875%" id="mcps1.3.3.7.2.5.1.2"><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p4995352514"><strong id="EN-US_TOPIC_0000001917290508__b1647384784115">Mandatory</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="16.405948242564694%" id="mcps1.3.3.7.2.5.1.3"><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p7219531251"><strong id="EN-US_TOPIC_0000001917290508__b13462144814416">Type</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="51.36152954808807%" id="mcps1.3.3.7.2.5.1.4"><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p143485310253"><strong id="EN-US_TOPIC_0000001917290508__b956935117412">Description</strong></p>
</th>
</tr>
</thead>
<tbody><tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row44865311257"><td class="cellrowborder" valign="top" width="24.11162611046736%" headers="mcps1.3.3.7.2.5.1.1 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p147051450112610">charge_mode</p>
</td>
<td class="cellrowborder" valign="top" width="8.120896098879875%" headers="mcps1.3.3.7.2.5.1.2 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p170519503263">Yes</p>
</td>
<td class="cellrowborder" valign="top" width="16.405948242564694%" headers="mcps1.3.3.7.2.5.1.3 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p3705750182610">String</p>
</td>
<td class="cellrowborder" valign="top" width="51.36152954808807%" headers="mcps1.3.3.7.2.5.1.4 "><p id="EN-US_TOPIC_0000001917290508__p5552113011466">Billing mode. The value can only be <strong id="EN-US_TOPIC_0000001917290508__b19553113019463">postPaid</strong>.</p>
</td>
</tr>
</tbody>
</table>
</div>
<ul id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_ul10190321"><li id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_li24604028">Example request</li></ul>
</div>
<pre class="codeblock" id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_codeblock12958144812314"><strong id="EN-US_TOPIC_0000001917290508__b129161436495">Creating an instance of the enterprise edition:</strong>
{
"name": "user1-v3-independent",
"datastore": {
"type": "<span id="EN-US_TOPIC_0000001917290508__text10285204519358">GaussDB</span>",
"version": "1.4"
},
"flavor_ref": "gaussdb.opengauss.ee.dn.m4.2xlarge.8.in",
"volume": {
"type": "ULTRAHIGH",
"size": 120
},
"disk_encryption_id": "24ae42b5-4009-4ea2-b66a-0b211e424dab",
"region": "eu-de",
"availability_zone": "eu-de-01,eu-de-01,eu-de-01",
"vpc_id": "1f011c32-2de2-4aa8-a161-9498dbcef329",
"subnet_id": "54a44bec-e36f-441e-86bb-d749ace9c189",
"security_group_id": "c6123999-8532-421c-9db6-e078013ff58f",
"backup_strategy": {
"start_time": "17:00-18:00",
"keep_days": 7
},
"charge_info": {
"charge_mode": "postPaid"
},
"password": "xxxxxx",
"configuration_id": "b000d7c91f1749da87315700793a11d4pr14",
"time_zone": "UTC+08:00",
"ha":{
"mode":"enterprise",
"consistency":"strong",
"replication_mode":"sync",
"consistency_protocol":"quorum"
},
"sharding_num": 1,
"coordinator_num": 1,
"replica_num": 3,
"port":8000,
"enable_force_switch":true
}</pre>
<div class="section" id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_section36749739"><h4 class="sectiontitle">Response</h4><ul id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_ul48268995"><li id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_li31767774">Normal response
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_table17474517" frame="border" border="1" rules="all"><caption><b>Table 8 </b>Parameter description</caption><thead align="left"><tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row16146366"><th align="left" class="cellrowborder" valign="top" width="26.38%" id="mcps1.3.5.2.1.1.2.4.1.1"><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p32787233"><strong id="EN-US_TOPIC_0000001917290508__b99041229101018">Name</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="22.91%" id="mcps1.3.5.2.1.1.2.4.1.2"><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p38520254"><strong id="EN-US_TOPIC_0000001917290508__b136283361015">Type</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="50.71%" id="mcps1.3.5.2.1.1.2.4.1.3"><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p33132859"><strong id="EN-US_TOPIC_0000001917290508__b18191141171015">Description</strong></p>
</th>
</tr>
</thead>
<tbody><tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row66515904"><td class="cellrowborder" valign="top" width="26.38%" headers="mcps1.3.5.2.1.1.2.4.1.1 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p19079158">instance</p>
</td>
<td class="cellrowborder" valign="top" width="22.91%" headers="mcps1.3.5.2.1.1.2.4.1.2 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p148451042014">Object</p>
</td>
<td class="cellrowborder" valign="top" width="50.71%" headers="mcps1.3.5.2.1.1.2.4.1.3 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p48735027">Instance information.</p>
<p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p31211412488">For details, see <a href="#EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_table175305610274">Table 9</a>.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row1625804435012"><td class="cellrowborder" valign="top" width="26.38%" headers="mcps1.3.5.2.1.1.2.4.1.1 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p1165525810503">job_id</p>
</td>
<td class="cellrowborder" valign="top" width="22.91%" headers="mcps1.3.5.2.1.1.2.4.1.2 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p116551958135013">String</p>
</td>
<td class="cellrowborder" valign="top" width="50.71%" headers="mcps1.3.5.2.1.1.2.4.1.3 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p16655115865012">Instance creation task ID.</p>
</td>
</tr>
</tbody>
</table>
</div>
<div class="tablenoborder"><a name="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_table175305610274"></a><a name="en-us_topic_0128427213_table175305610274"></a><table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_table175305610274" frame="border" border="1" rules="all"><caption><b>Table 9 </b>instance description</caption><thead align="left"><tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row4782256142718"><th align="left" class="cellrowborder" valign="top" width="26.202620262026205%" id="mcps1.3.5.2.1.2.2.4.1.1"><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p11791105616272"><strong id="EN-US_TOPIC_0000001917290508__b874615061111">Name</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="22.69226922692269%" id="mcps1.3.5.2.1.2.2.4.1.2"><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p1280910568278"><strong id="EN-US_TOPIC_0000001917290508__b728785331112">Type</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="51.10511051105111%" id="mcps1.3.5.2.1.2.2.4.1.3"><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p081620561276"><strong id="EN-US_TOPIC_0000001917290508__b16719155671111">Description</strong></p>
</th>
</tr>
</thead>
<tbody><tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row83685201297"><td class="cellrowborder" valign="top" width="26.202620262026205%" headers="mcps1.3.5.2.1.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p109879468293">id</p>
</td>
<td class="cellrowborder" valign="top" width="22.69226922692269%" headers="mcps1.3.5.2.1.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p14953885305">String</p>
</td>
<td class="cellrowborder" valign="top" width="51.10511051105111%" headers="mcps1.3.5.2.1.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p1798714612914">Instance ID.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row88231562277"><td class="cellrowborder" valign="top" width="26.202620262026205%" headers="mcps1.3.5.2.1.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p383295682710">name</p>
</td>
<td class="cellrowborder" valign="top" width="22.69226922692269%" headers="mcps1.3.5.2.1.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p48498568273">String</p>
</td>
<td class="cellrowborder" valign="top" width="51.10511051105111%" headers="mcps1.3.5.2.1.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p1785918563276">Instance name. Instances of the same type can have same names under the same tenant.</p>
<p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p168621956132710">The value must consist of 4 to 64 characters and starts with a letter. It is case-insensitive and contains only letters, digits, hyphens (-), and underscores (_).</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row1326042683017"><td class="cellrowborder" valign="top" width="26.202620262026205%" headers="mcps1.3.5.2.1.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p986116344302">status</p>
</td>
<td class="cellrowborder" valign="top" width="22.69226922692269%" headers="mcps1.3.5.2.1.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p4861203433016">String</p>
</td>
<td class="cellrowborder" valign="top" width="51.10511051105111%" headers="mcps1.3.5.2.1.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p78617346309">Instance status. For example, <strong id="EN-US_TOPIC_0000001917290508__b203861137121218">BUILD</strong> indicates that the instance is being created.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row1587195662712"><td class="cellrowborder" valign="top" width="26.202620262026205%" headers="mcps1.3.5.2.1.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p188761056132717">datastore</p>
</td>
<td class="cellrowborder" valign="top" width="22.69226922692269%" headers="mcps1.3.5.2.1.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p1420620152206">Object</p>
</td>
<td class="cellrowborder" valign="top" width="51.10511051105111%" headers="mcps1.3.5.2.1.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p13907115612720">Database information.</p>
<p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p3202172191616">For details, see <a href="#EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_table766045720277">Table 10</a>.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row2091115617278"><td class="cellrowborder" valign="top" width="26.202620262026205%" headers="mcps1.3.5.2.1.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p15919756162716">ha</p>
</td>
<td class="cellrowborder" valign="top" width="22.69226922692269%" headers="mcps1.3.5.2.1.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p5393917192016">Object</p>
</td>
<td class="cellrowborder" valign="top" width="51.10511051105111%" headers="mcps1.3.5.2.1.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p11951155662714">Database deployment model.</p>
<p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p175371517131617">For details, see <a href="#EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_table15899105722713">Table 11</a>.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001917290508__row13763156195412"><td class="cellrowborder" valign="top" width="26.202620262026205%" headers="mcps1.3.5.2.1.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001917290508__p117636625416">replica_num</p>
</td>
<td class="cellrowborder" valign="top" width="22.69226922692269%" headers="mcps1.3.5.2.1.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001917290508__p27641463549">Integer</p>
</td>
<td class="cellrowborder" valign="top" width="51.10511051105111%" headers="mcps1.3.5.2.1.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001917290508__p17643617549">Number of replicas.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row1299345602718"><td class="cellrowborder" valign="top" width="26.202620262026205%" headers="mcps1.3.5.2.1.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p20311571272">port</p>
</td>
<td class="cellrowborder" valign="top" width="22.69226922692269%" headers="mcps1.3.5.2.1.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p1923157132717">String</p>
</td>
<td class="cellrowborder" valign="top" width="51.10511051105111%" headers="mcps1.3.5.2.1.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p1133155782713">Database port, which is the same as the request parameter.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row711835715271"><td class="cellrowborder" valign="top" width="26.202620262026205%" headers="mcps1.3.5.2.1.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p8127757182713">backup_strategy</p>
</td>
<td class="cellrowborder" valign="top" width="22.69226922692269%" headers="mcps1.3.5.2.1.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p112581220112016">Object</p>
</td>
<td class="cellrowborder" valign="top" width="51.10511051105111%" headers="mcps1.3.5.2.1.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p3151145732716">Automated backup policy.</p>
<p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p1727510419167">For details, see <a href="#EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_table81249589270">Table 12</a>.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row1023011571273"><td class="cellrowborder" valign="top" width="26.202620262026205%" headers="mcps1.3.5.2.1.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p62375571274">flavor_ref</p>
</td>
<td class="cellrowborder" valign="top" width="22.69226922692269%" headers="mcps1.3.5.2.1.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p12250057172719">String</p>
</td>
<td class="cellrowborder" valign="top" width="51.10511051105111%" headers="mcps1.3.5.2.1.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p236414121179">Specification code. The value cannot be empty. For details on how to obtain the <span id="EN-US_TOPIC_0000001917290508__text181484456241">GaussDB</span> specification code, see <a href="opengauss_api_0037.html">DB Instance Specifications</a>.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row727255762713"><td class="cellrowborder" valign="top" width="26.202620262026205%" headers="mcps1.3.5.2.1.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p22816576279">volume</p>
</td>
<td class="cellrowborder" valign="top" width="22.69226922692269%" headers="mcps1.3.5.2.1.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p1127219238200">Object</p>
</td>
<td class="cellrowborder" valign="top" width="51.10511051105111%" headers="mcps1.3.5.2.1.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p16313145722718">Volume information.</p>
<p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p9926555171610">For details, see <a href="#EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_table5324165817272">Table 13</a>.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row1331675710271"><td class="cellrowborder" valign="top" width="26.202620262026205%" headers="mcps1.3.5.2.1.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p132655742711">region</p>
</td>
<td class="cellrowborder" valign="top" width="22.69226922692269%" headers="mcps1.3.5.2.1.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p83409571274">String</p>
</td>
<td class="cellrowborder" valign="top" width="51.10511051105111%" headers="mcps1.3.5.2.1.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p9347357152716">Region ID.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row04101057112715"><td class="cellrowborder" valign="top" width="26.202620262026205%" headers="mcps1.3.5.2.1.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p441975772719">availability_zone</p>
</td>
<td class="cellrowborder" valign="top" width="22.69226922692269%" headers="mcps1.3.5.2.1.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p7431165752717">String</p>
</td>
<td class="cellrowborder" valign="top" width="51.10511051105111%" headers="mcps1.3.5.2.1.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p104381557182713">AZ ID.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row54992572275"><td class="cellrowborder" valign="top" width="26.202620262026205%" headers="mcps1.3.5.2.1.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p14507155732716">vpc_id</p>
</td>
<td class="cellrowborder" valign="top" width="22.69226922692269%" headers="mcps1.3.5.2.1.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p1522205719275">String</p>
</td>
<td class="cellrowborder" valign="top" width="51.10511051105111%" headers="mcps1.3.5.2.1.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p7759131604512">VPC ID.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row4544757192710"><td class="cellrowborder" valign="top" width="26.202620262026205%" headers="mcps1.3.5.2.1.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p125528573274">subnet_id</p>
</td>
<td class="cellrowborder" valign="top" width="22.69226922692269%" headers="mcps1.3.5.2.1.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p20568457112711">String</p>
</td>
<td class="cellrowborder" valign="top" width="51.10511051105111%" headers="mcps1.3.5.2.1.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p27596160451">Network ID of the subnet.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row158217577276"><td class="cellrowborder" valign="top" width="26.202620262026205%" headers="mcps1.3.5.2.1.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p7590145715274">security_group_id</p>
</td>
<td class="cellrowborder" valign="top" width="22.69226922692269%" headers="mcps1.3.5.2.1.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p9603205716276">String</p>
</td>
<td class="cellrowborder" valign="top" width="51.10511051105111%" headers="mcps1.3.5.2.1.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p157601616114517">Security group to which the instance belongs.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row0196133117331"><td class="cellrowborder" valign="top" width="26.202620262026205%" headers="mcps1.3.5.2.1.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p020245918349">charge_info</p>
</td>
<td class="cellrowborder" valign="top" width="22.69226922692269%" headers="mcps1.3.5.2.1.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p16860202662013">Object</p>
</td>
<td class="cellrowborder" valign="top" width="51.10511051105111%" headers="mcps1.3.5.2.1.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p132021959163412">Payment mode.</p>
<p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p1755410518172">For details, see <a href="#EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_table207147873611">Table 14</a>.</p>
</td>
</tr>
</tbody>
</table>
</div>
<div class="tablenoborder"><a name="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_table766045720277"></a><a name="en-us_topic_0128427213_table766045720277"></a><table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_table766045720277" frame="border" border="1" rules="all"><caption><b>Table 10 </b>datastore field data structure description</caption><thead align="left"><tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row468335722716"><th align="left" class="cellrowborder" valign="top" width="19.17%" id="mcps1.3.5.2.1.3.2.4.1.1"><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p156891357202720"><strong id="EN-US_TOPIC_0000001917290508__b3455203611236">Name</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="26.3%" id="mcps1.3.5.2.1.3.2.4.1.2"><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p77089577277"><strong id="EN-US_TOPIC_0000001917290508__b1423674082316">Type</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="54.53%" id="mcps1.3.5.2.1.3.2.4.1.3"><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p13715557112714"><strong id="EN-US_TOPIC_0000001917290508__b4338154417238">Description</strong></p>
</th>
</tr>
</thead>
<tbody><tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row9723165742714"><td class="cellrowborder" valign="top" width="19.17%" headers="mcps1.3.5.2.1.3.2.4.1.1 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p17321257162715">type</p>
</td>
<td class="cellrowborder" valign="top" width="26.3%" headers="mcps1.3.5.2.1.3.2.4.1.2 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p17521757192712">String</p>
</td>
<td class="cellrowborder" valign="top" width="54.53%" headers="mcps1.3.5.2.1.3.2.4.1.3 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p1734174217233">DB engine. Value:</p>
<p id="EN-US_TOPIC_0000001917290508__p791016309525"><span id="EN-US_TOPIC_0000001917290508__text53302046143512">GaussDB</span></p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row37937570272"><td class="cellrowborder" valign="top" width="19.17%" headers="mcps1.3.5.2.1.3.2.4.1.1 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p10800165713279">version</p>
</td>
<td class="cellrowborder" valign="top" width="26.3%" headers="mcps1.3.5.2.1.3.2.4.1.2 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p0819195719271">String</p>
</td>
<td class="cellrowborder" valign="top" width="54.53%" headers="mcps1.3.5.2.1.3.2.4.1.3 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p1957105533718">DB engine version.</p>
</td>
</tr>
</tbody>
</table>
</div>
<div class="tablenoborder"><a name="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_table15899105722713"></a><a name="en-us_topic_0128427213_table15899105722713"></a><table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_table15899105722713" frame="border" border="1" rules="all"><caption><b>Table 11 </b>ha field data structure description</caption><thead align="left"><tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row1393295712715"><th align="left" class="cellrowborder" valign="top" width="19.31%" id="mcps1.3.5.2.1.4.2.4.1.1"><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p2941125719278"><strong id="EN-US_TOPIC_0000001917290508__b260075722314">Name</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="26.229999999999997%" id="mcps1.3.5.2.1.4.2.4.1.2"><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p119521157162710"><strong id="EN-US_TOPIC_0000001917290508__b146821458132317">Type</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="54.459999999999994%" id="mcps1.3.5.2.1.4.2.4.1.3"><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p15960175762715"><strong id="EN-US_TOPIC_0000001917290508__b13506123182410">Description</strong></p>
</th>
</tr>
</thead>
<tbody><tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row1965185792714"><td class="cellrowborder" valign="top" width="19.31%" headers="mcps1.3.5.2.1.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p179729572279">mode</p>
</td>
<td class="cellrowborder" valign="top" width="26.229999999999997%" headers="mcps1.3.5.2.1.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p14990257142711">String</p>
</td>
<td class="cellrowborder" valign="top" width="54.459999999999994%" headers="mcps1.3.5.2.1.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001917290508__p565742318515">Distributed deployment. The value can be <strong id="EN-US_TOPIC_0000001917290508__b2994441233">enterprise</strong> (Enterprise Edition). It is case-insensitive.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row72115815278"><td class="cellrowborder" valign="top" width="19.31%" headers="mcps1.3.5.2.1.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p29658162714">replication_mode</p>
</td>
<td class="cellrowborder" valign="top" width="26.229999999999997%" headers="mcps1.3.5.2.1.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p1023185852714">String</p>
</td>
<td class="cellrowborder" valign="top" width="54.459999999999994%" headers="mcps1.3.5.2.1.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p633115816277">Replication mode for the standby node.</p>
<p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p1837105812718">Value:</p>
<p id="EN-US_TOPIC_0000001917290508__p1251111018716"><strong id="EN-US_TOPIC_0000001917290508__b14384205632314">sync</strong>.</p>
<div class="note" id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_note575155882717"><span class="notetitle"> NOTE: </span><div class="notebody"><p id="EN-US_TOPIC_0000001917290508__p206116196569"><strong id="EN-US_TOPIC_0000001917290508__b1056844716215">sync</strong> indicates synchronous replication.</p>
</div></div>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row690654117592"><td class="cellrowborder" valign="top" width="19.31%" headers="mcps1.3.5.2.1.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p25515480599">consistency</p>
</td>
<td class="cellrowborder" valign="top" width="26.229999999999997%" headers="mcps1.3.5.2.1.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p74184568591">String</p>
</td>
<td class="cellrowborder" valign="top" width="54.459999999999994%" headers="mcps1.3.5.2.1.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p755174815910">(<span id="EN-US_TOPIC_0000001917290508__text602950747">GaussDB</span> reserved parameter) Transaction consistency type. The value can be <strong id="EN-US_TOPIC_0000001917290508__b135991659192314">strong</strong> or <strong id="EN-US_TOPIC_0000001917290508__b11599165918234">eventual</strong>.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001917290508__row671592720195"><td class="cellrowborder" valign="top" width="19.31%" headers="mcps1.3.5.2.1.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001917290508__p20716162720193">consistency_protocol</p>
</td>
<td class="cellrowborder" valign="top" width="26.229999999999997%" headers="mcps1.3.5.2.1.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001917290508__p1571611272196">String</p>
</td>
<td class="cellrowborder" valign="top" width="54.459999999999994%" headers="mcps1.3.5.2.1.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001917290508__p20716162715195">Replica consistency protocol. Value: <strong id="EN-US_TOPIC_0000001917290508__b19626162673619">quorum</strong> (default value) or <strong id="EN-US_TOPIC_0000001917290508__b68103413619">paxos</strong></p>
</td>
</tr>
</tbody>
</table>
</div>
<div class="tablenoborder"><a name="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_table81249589270"></a><a name="en-us_topic_0128427213_table81249589270"></a><table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_table81249589270" frame="border" border="1" rules="all"><caption><b>Table 12 </b>backup_strategy field data structure description</caption><thead align="left"><tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row7155105822719"><th align="left" class="cellrowborder" valign="top" width="20.810000000000002%" id="mcps1.3.5.2.1.5.2.4.1.1"><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p151651758112710"><strong id="EN-US_TOPIC_0000001917290508__b1873103202617">Name</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="26.21%" id="mcps1.3.5.2.1.5.2.4.1.2"><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p818335813276"><strong id="EN-US_TOPIC_0000001917290508__b133660410266">Type</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="52.980000000000004%" id="mcps1.3.5.2.1.5.2.4.1.3"><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p14192195817274"><strong id="EN-US_TOPIC_0000001917290508__b46312782620">Description</strong></p>
</th>
</tr>
</thead>
<tbody><tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row1220112589270"><td class="cellrowborder" valign="top" width="20.810000000000002%" headers="mcps1.3.5.2.1.5.2.4.1.1 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p321175814278">start_time</p>
</td>
<td class="cellrowborder" valign="top" width="26.21%" headers="mcps1.3.5.2.1.5.2.4.1.2 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p16233758102717">String</p>
</td>
<td class="cellrowborder" valign="top" width="52.980000000000004%" headers="mcps1.3.5.2.1.5.2.4.1.3 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p9542823183517">Backup time window. The creation of an automated backup will be triggered during the backup time window.</p>
<p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p122470773718">The value cannot be empty. It must be a valid value in the "hh:mm-HH:MM" format. The current time is in the UTC format.</p>
<ul id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_ul152511713710"><li id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_li10256157153712">The <strong id="EN-US_TOPIC_0000001917290508__b714716252261">HH</strong> value must be 1 greater than the <strong id="EN-US_TOPIC_0000001917290508__b111471525202612">hh</strong> value.</li><li id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_li182663715377">The values of <strong id="EN-US_TOPIC_0000001917290508__b939353011403">mm</strong> and <strong id="EN-US_TOPIC_0000001917290508__b133985308403">MM</strong> must be the same and must be set to <strong id="EN-US_TOPIC_0000001917290508__b039893016404">00</strong>.</li></ul>
<p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p18280157153716">Example value:</p>
<ul id="EN-US_TOPIC_0000001917290508__ul10952132111462"><li id="EN-US_TOPIC_0000001917290508__li1395242164615">08:00-09:00</li><li id="EN-US_TOPIC_0000001917290508__li8952102116467">23:00-00:00</li></ul>
<p id="EN-US_TOPIC_0000001917290508__p17846943163516">If <strong id="EN-US_TOPIC_0000001917290508__b44584913263">backup_strategy</strong> in the request body is empty, <strong id="EN-US_TOPIC_0000001917290508__b19511049132613">02:00-03:00</strong> is returned for <strong id="EN-US_TOPIC_0000001917290508__b1952749132610">start_time</strong> by default.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row162581058122711"><td class="cellrowborder" valign="top" width="20.810000000000002%" headers="mcps1.3.5.2.1.5.2.4.1.1 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p8266145882712">keep_days</p>
</td>
<td class="cellrowborder" valign="top" width="26.21%" headers="mcps1.3.5.2.1.5.2.4.1.2 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p9286558152710">Integer</p>
</td>
<td class="cellrowborder" valign="top" width="52.980000000000004%" headers="mcps1.3.5.2.1.5.2.4.1.3 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p229865817274">Retention days for specific backup files.</p>
<p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p1230285817274">The value ranges from 1 to 732. If the <strong id="EN-US_TOPIC_0000001917290508__b18693114073710">backup_strategy</strong> field is not specified in the request body, <strong id="EN-US_TOPIC_0000001917290508__b969394073719">keep_days</strong> in the response body is set to 7 days by default.</p>
</td>
</tr>
</tbody>
</table>
</div>
<div class="tablenoborder"><a name="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_table5324165817272"></a><a name="en-us_topic_0128427213_table5324165817272"></a><table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_table5324165817272" frame="border" border="1" rules="all"><caption><b>Table 13 </b>volume field data structure description</caption><thead align="left"><tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row13366558182710"><th align="left" class="cellrowborder" valign="top" width="20.87%" id="mcps1.3.5.2.1.6.2.4.1.1"><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p43785583277"><strong id="EN-US_TOPIC_0000001917290508__b10748941202712">Name</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="26.38%" id="mcps1.3.5.2.1.6.2.4.1.2"><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p04002058182712"><strong id="EN-US_TOPIC_0000001917290508__b924512432274">Type</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="52.75%" id="mcps1.3.5.2.1.6.2.4.1.3"><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p1841019583272"><strong id="EN-US_TOPIC_0000001917290508__b1278919463273">Description</strong></p>
</th>
</tr>
</thead>
<tbody><tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row1941717585272"><td class="cellrowborder" valign="top" width="20.87%" headers="mcps1.3.5.2.1.6.2.4.1.1 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p542455816278">type</p>
</td>
<td class="cellrowborder" valign="top" width="26.38%" headers="mcps1.3.5.2.1.6.2.4.1.2 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p8441115892715">String</p>
</td>
<td class="cellrowborder" valign="top" width="52.75%" headers="mcps1.3.5.2.1.6.2.4.1.3 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p144508584276">Disk type.</p>
<p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p788415113303">Its value is case-sensitive and can be:</p>
<ul id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_ul97191143171815"><li id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_li1071994316181"><strong id="EN-US_TOPIC_0000001917290508__b179806301366">ULTRAHIGH</strong>, indicating SSD.</li></ul>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row164658587274"><td class="cellrowborder" valign="top" width="20.87%" headers="mcps1.3.5.2.1.6.2.4.1.1 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p1247475842718">size</p>
</td>
<td class="cellrowborder" valign="top" width="26.38%" headers="mcps1.3.5.2.1.6.2.4.1.2 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p1549255811272">Integer</p>
</td>
<td class="cellrowborder" valign="top" width="52.75%" headers="mcps1.3.5.2.1.6.2.4.1.3 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p7502958132716">Storage.</p>
<p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p5646512162312">When creating a distributed instance, you need to specify the storage to be a multiple of (Number of shards x 40 GB), ranging from (Number of shards x 40 GB) to (Number of shards x 16 TB).</p>
</td>
</tr>
</tbody>
</table>
</div>
<div class="tablenoborder"><a name="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_table207147873611"></a><a name="en-us_topic_0128427213_table207147873611"></a><table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_table207147873611" frame="border" border="1" rules="all"><caption><b>Table 14 </b>charge_Info field data structure description</caption><thead align="left"><tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row1577020823612"><th align="left" class="cellrowborder" valign="top" width="20.72%" id="mcps1.3.5.2.1.7.2.4.1.1"><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p178613803619"><strong id="EN-US_TOPIC_0000001917290508__b717712963017">Name</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="26.82%" id="mcps1.3.5.2.1.7.2.4.1.2"><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p281617863613"><strong id="EN-US_TOPIC_0000001917290508__b10330101213014">Type</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="52.459999999999994%" id="mcps1.3.5.2.1.7.2.4.1.3"><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p98254810367"><strong id="EN-US_TOPIC_0000001917290508__b5995017153016">Description</strong></p>
</th>
</tr>
</thead>
<tbody><tr id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_row188358873611"><td class="cellrowborder" valign="top" width="20.72%" headers="mcps1.3.5.2.1.7.2.4.1.1 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p2611995378">charge_mode</p>
</td>
<td class="cellrowborder" valign="top" width="26.82%" headers="mcps1.3.5.2.1.7.2.4.1.2 "><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p1161892377">String</p>
</td>
<td class="cellrowborder" valign="top" width="52.459999999999994%" headers="mcps1.3.5.2.1.7.2.4.1.3 "><p id="EN-US_TOPIC_0000001917290508__p62914713219">Billing mode. The value can only be <strong id="EN-US_TOPIC_0000001917290508__b42441729429">postPaid</strong>.</p>
</td>
</tr>
</tbody>
</table>
</div>
</li></ul>
<ul id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_ul50009058"><li id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_li47428342">Example normal response<div class="p" id="EN-US_TOPIC_0000001917290508__p1124155212564"><a name="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_li47428342"></a><a name="en-us_topic_0128427213_li47428342"></a><pre class="codeblock" id="EN-US_TOPIC_0000001917290508__codeblock2046135245614"><strong id="EN-US_TOPIC_0000001917290508__b184937299248">Creating a DB instance of the enterprise edition:</strong>
{
"instance": {
"id": "ad8cd1440aa94a02ae4580fcbebb3143in14",
"name": "user1-v3-independent",
"status": "BUILD",
"datastore": {
"type": "<span id="EN-US_TOPIC_0000001917290508__text3698164783511">GaussDB</span>",
"version": "1.4"
},
"ha": {
"mode": "Enterprise",
"replication_mode": "sync",
"consistency": "strong",
"consistency_protocol":"quorum"
},
"port": "8000",
"volume": {
"type": "ULTRAHIGH",
"size": 120
},
"replica_num": 3,
"region": "eu-de",
"backup_strategy": {
"start_time": "17:00-18:00",
"keep_days": 7
},
"flavor_ref":"gaussdb.opengauss.ee.dn.m4.2xlarge.8.in",
"availability_zone": "eu-de-01,eu-de-01,eu-de-01",
"availability_zone": "<em id="EN-US_TOPIC_0000001917290508__i1018218224256">bbb,ccc</em>",
"vpc_id": "1f011c32-2de2-4aa8-a161-9498dbcef329",
"subnet_id": "54a44bec-e36f-441e-86bb-d749ace9c189",
"security_group_id": "c6123999-8532-421c-9db6-e078013ff58f",
"charge_info": {
"charge_mode": "postPaid"
}
},
"job_id": "30f2790a-a5b6-4a13-a5ab-733c746609af"
}
</pre>
</div>
</li><li id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_li676912419816">Abnormal response<p id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_p29415884"><a name="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_li676912419816"></a><a name="en-us_topic_0128427213_li676912419816"></a>For details, see <a href="opengauss_api_0031.html">Abnormal Request Results</a>.</p>
</li></ul>
</div>
<div class="section" id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_section4778540915440"><h4 class="sectiontitle">Status Code</h4><ul id="EN-US_TOPIC_0000001917290508__en-us_topic_0110967248_ul7858132212142"><li id="EN-US_TOPIC_0000001917290508__en-us_topic_0110967248_li58581622171411">Normal<p id="EN-US_TOPIC_0000001917290508__en-us_topic_0110967248_p1040982941020"><a name="EN-US_TOPIC_0000001917290508__en-us_topic_0110967248_li58581622171411"></a><a name="en-us_topic_0110967248_li58581622171411"></a>202</p>
</li><li id="EN-US_TOPIC_0000001917290508__en-us_topic_0110967248_li11583183218149">Abnormal<p id="EN-US_TOPIC_0000001917290508__en-us_topic_0110967248_p65078394148"><a name="EN-US_TOPIC_0000001917290508__en-us_topic_0110967248_li11583183218149"></a><a name="en-us_topic_0110967248_li11583183218149"></a>For details, see <a href="opengauss_api_0032.html">Status Codes</a>.</p>
</li></ul>
</div>
<div class="section" id="EN-US_TOPIC_0000001917290508__en-us_topic_0128427213_section946032144017"><h4 class="sectiontitle">Error Code</h4><p id="EN-US_TOPIC_0000001917290508__en-us_topic_0110967248_p19357163913406">For details, see <a href="opengauss_api_0033.html">Error Codes</a>.</p>
</div>
</div>
<div>
<div class="familylinks">
<div class="parentlink"><strong>Parent topic:</strong> <a href="opengauss_api_0014.html">Instance Management</a></div>
</div>
</div>
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