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wangdengke2 a9f303e99a geminidb_umn 
Reviewed-by: Wagner, Fabian <fabian.wagner@t-systems.com>
Co-authored-by: wangdengke2 <wangdengke2@huawei.com>
Co-committed-by: wangdengke2 <wangdengke2@huawei.com>
2026-04-30 13:18:04 +00:00

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<a name="nosql_02_0051"></a><a name="nosql_02_0051"></a>
<h1 class="topictitle1">Creating a <span id="text131667338355">GeminiDB Influx</span> Instance</h1>
<div id="body1574733637776"><p id="nosql_02_0051__p767855133318">This section describes how to <span id="nosql_02_0051__text11996740203312"></span><span id="nosql_02_0051__text760124417334">create</span> a GeminiDB Influx instance on the <span id="nosql_02_0051__text18141640145414">GeminiDB</span> console.</p>
<div class="section" id="nosql_02_0051__section382615581805"><h4 class="sectiontitle">Procedure</h4><ol id="nosql_02_0051__ol07671952487"><li id="nosql_02_0051__li2057364417214"><span><a href="nosql_login.html">Log in to the GeminiDB console</a>.</span></li><li id="nosql_02_0051__l3af6a9cc8c404c93b5c915fc46a3aaac"><span>On the <strong id="nosql_02_0051__b8886191619491">Instances</strong> page, click <span class="uicontrol" id="nosql_02_0051__uicontrol1611517612546"><b><span id="nosql_02_0051__text43794215385">Create DB Instance</span><span id="nosql_02_0051__text2080214919386"></span></b></span>.</span></li><li id="nosql_02_0051__li102231416563"><span>On the displayed page, select your DB instance specifications, and click <span class="uicontrol" id="nosql_02_0051__uicontrol11770145872313"><b><span id="nosql_02_0051__text9841152216385">Create Now</span><span id="nosql_02_0051__text795792933820"></span></b></span>.</span><p>
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="nosql_02_0051__table599010448595" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Basic information</caption><thead align="left"><tr id="nosql_02_0051__row199896445597"><th align="left" class="cellrowborder" valign="top" width="24%" id="mcps1.3.2.2.3.2.1.2.3.1.1"><p id="nosql_02_0051__p16989134411599">Parameter</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="76%" id="mcps1.3.2.2.3.2.1.2.3.1.2"><p id="nosql_02_0051__p8989104412598">Description</p>
</th>
</tr>
</thead>
<tbody><tr id="nosql_02_0051__row1498919447599"><td class="cellrowborder" valign="top" width="24%" headers="mcps1.3.2.2.3.2.1.2.3.1.1 "><p id="nosql_02_0051__p798974465913">Region</p>
</td>
<td class="cellrowborder" valign="top" width="76%" headers="mcps1.3.2.2.3.2.1.2.3.1.2 "><p id="nosql_02_0051__p11989154420590">The region where the tenant is located. It can be changed in the upper left corner.</p>
<div class="notice" id="nosql_02_0051__note698954418599"><span class="noticetitle"> NOTICE: </span><div class="noticebody"><p id="nosql_02_0051__p1998954411597">Select the region nearest where you will be accessing the DB from so latency can be kept to a minimum and response time will be faster. Also, products deployed in different regions cannot communicate with each other through a private network and you cannot change the region of an instance after creating the instance.</p>
</div></div>
</td>
</tr>
<tr id="nosql_02_0051__row2990124445916"><td class="cellrowborder" valign="top" width="24%" headers="mcps1.3.2.2.3.2.1.2.3.1.1 "><p id="nosql_02_0051__p1498913445596">DB Instance Name</p>
</td>
<td class="cellrowborder" valign="top" width="76%" headers="mcps1.3.2.2.3.2.1.2.3.1.2 "><p id="nosql_02_0051__p20989104455917">The new name can be the same as an existing instance name. It must start with a letter and consist of 4 to 64 characters. Only letters, digits, hyphens (-), and underscores (_) are allowed.</p>
</td>
</tr>
<tr id="nosql_02_0051__row499034412599"><td class="cellrowborder" valign="top" width="24%" headers="mcps1.3.2.2.3.2.1.2.3.1.1 "><p id="nosql_02_0051__p19990164495912">Compatible API</p>
</td>
<td class="cellrowborder" valign="top" width="76%" headers="mcps1.3.2.2.3.2.1.2.3.1.2 "><p id="nosql_02_0051__p299094411596">InfluxDB</p>
</td>
</tr>
<tr id="nosql_02_0051__row10490201303514"><td class="cellrowborder" valign="top" width="24%" headers="mcps1.3.2.2.3.2.1.2.3.1.1 "><p id="nosql_02_0051__p496551511517">Storage Type</p>
</td>
<td class="cellrowborder" valign="top" width="76%" headers="mcps1.3.2.2.3.2.1.2.3.1.2 "><ul id="nosql_02_0051__ul1941571601618"><li id="nosql_02_0051__li184151160166"><strong id="nosql_02_0051__b90705282344926">Cloud native</strong>: more flexible, new-gen version with support for more AZs<div class="note" id="nosql_02_0051__note1945015482216"><span class="notetitle"> NOTE: </span><div class="notebody"><p id="nosql_02_0051__p1688619398555">Cloud native storage is only available to cluster (performance-enhanced) instances.</p>
</div></div>
</li></ul>
</td>
</tr>
<tr id="nosql_02_0051__row202031434163815"><td class="cellrowborder" valign="top" width="24%" headers="mcps1.3.2.2.3.2.1.2.3.1.1 "><p id="nosql_02_0051__p12031345381">DB Instance Type</p>
</td>
<td class="cellrowborder" valign="top" width="76%" headers="mcps1.3.2.2.3.2.1.2.3.1.2 "><p id="nosql_02_0051__p8947557185414">Performance-enhanced cluster instances can be created.</p>
<ul id="nosql_02_0051__ul126241033195414"><li id="nosql_02_0051__li762416332549">Cluster: One cluster consists of at least three nodes. A cluster is easy to scale out to meet increasing data growth needs.</li></ul>
<ul id="nosql_02_0051__ul5381163614547"><li id="nosql_02_0051__li63818368549">Compared with cluster instances, instances in a performance-enhanced cluster support a larger scale and higher read/write performance.</li></ul>
</td>
</tr>
<tr id="nosql_02_0051__row699016440598"><td class="cellrowborder" valign="top" width="24%" headers="mcps1.3.2.2.3.2.1.2.3.1.1 "><p id="nosql_02_0051__p1299014443595">DB Engine Version</p>
</td>
<td class="cellrowborder" valign="top" width="76%" headers="mcps1.3.2.2.3.2.1.2.3.1.2 "><p id="nosql_02_0051__p1399015446594">1.7</p>
</td>
</tr>
<tr id="nosql_02_0051__row179901448598"><td class="cellrowborder" valign="top" width="24%" headers="mcps1.3.2.2.3.2.1.2.3.1.1 "><p id="nosql_02_0051__p59901444135910">AZ</p>
</td>
<td class="cellrowborder" valign="top" width="76%" headers="mcps1.3.2.2.3.2.1.2.3.1.2 "><p id="nosql_02_0051__p369917201318">An AZ is a part of a region with its own independent power supplies and networks. AZs are physically isolated but can communicate through an internal network connection.</p>
</td>
</tr>
</tbody>
</table>
</div>
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="nosql_02_0051__table16991844175914" frame="border" border="1" rules="all"><caption><b>Table 2 </b>Specifications and storage</caption><thead align="left"><tr id="nosql_02_0051__row1599020449598"><th align="left" class="cellrowborder" valign="top" width="26%" id="mcps1.3.2.2.3.2.2.2.3.1.1"><p id="nosql_02_0051__p49901244195914">Parameter</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="74%" id="mcps1.3.2.2.3.2.2.2.3.1.2"><p id="nosql_02_0051__p499054419596">Description</p>
</th>
</tr>
</thead>
<tbody><tr id="nosql_02_0051__row69911447592"><td class="cellrowborder" valign="top" width="26%" headers="mcps1.3.2.2.3.2.2.2.3.1.1 "><p id="nosql_02_0051__p12990114415913">Instance Specifications</p>
</td>
<td class="cellrowborder" valign="top" width="74%" headers="mcps1.3.2.2.3.2.2.2.3.1.2 "><p id="nosql_02_0051__p647151834715">Performance specifications vary depending on the connections and maximum IOPS.</p>
</td>
</tr>
<tr id="nosql_02_0051__row1940918203556"><td class="cellrowborder" valign="top" width="26%" headers="mcps1.3.2.2.3.2.2.2.3.1.1 "><p id="nosql_02_0051__p3303264553">Nodes</p>
</td>
<td class="cellrowborder" valign="top" width="74%" headers="mcps1.3.2.2.3.2.2.2.3.1.2 "><p id="nosql_02_0051__p2459104325314">The number of nodes ranges from 2 to 9. After an instance is created, you can add nodes. For details, see <a href="nosql_03_0213.html">Adding Nodes</a>.</p>
</td>
</tr>
<tr id="nosql_02_0051__row5991544195912"><td class="cellrowborder" valign="top" width="26%" headers="mcps1.3.2.2.3.2.2.2.3.1.1 "><p id="nosql_02_0051__p299119448594">Storage Space</p>
</td>
<td class="cellrowborder" valign="top" width="74%" headers="mcps1.3.2.2.3.2.2.2.3.1.2 "><p id="nosql_02_0051__p9991544125920">The storage is an integer, and the minimum storage is 100 GB. You can add at least 10 GB each time.</p>
</td>
</tr>
</tbody>
</table>
</div>
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="nosql_02_0051__table14992144465913" frame="border" border="1" rules="all"><caption><b>Table 3 </b>Network</caption><thead align="left"><tr id="nosql_02_0051__row29923443598"><th align="left" class="cellrowborder" valign="top" width="27%" id="mcps1.3.2.2.3.2.3.2.3.1.1"><p id="nosql_02_0051__p1999117444599">Parameter</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="73%" id="mcps1.3.2.2.3.2.3.2.3.1.2"><p id="nosql_02_0051__p10991184416596">Description</p>
</th>
</tr>
</thead>
<tbody><tr id="nosql_02_0051__row799218441593"><td class="cellrowborder" valign="top" width="27%" headers="mcps1.3.2.2.3.2.3.2.3.1.1 "><p id="nosql_02_0051__p29921944115920">VPC</p>
</td>
<td class="cellrowborder" valign="top" width="73%" headers="mcps1.3.2.2.3.2.3.2.3.1.2 "><p id="nosql_02_0051__p59921244195911">The virtual network where your DB instances are located. A VPC isolates networks for different services. You can select an existing VPC or create a VPC.</p>
<p id="nosql_02_0051__p3992134416591">If there are no VPCs available, the system allocates resources to you by default.</p>
<p id="nosql_02_0051__p99922445597">For details on how to create a subnet, see the "Creating a VPC" section in the <em id="nosql_02_0051__i983314019124">Virtual Private Cloud User Guide</em>.</p>
<div class="note" id="nosql_02_0051__en-us_topic_0249811526_note1455115574120"><span class="notetitle"> NOTE: </span><div class="notebody"><p id="nosql_02_0051__p128391538204217">After the <span id="nosql_02_0051__text18858143604214">GeminiDB Influx</span> instance is created, the VPC where the instance resides cannot be changed.</p>
</div></div>
</td>
</tr>
<tr id="nosql_02_0051__row099234455913"><td class="cellrowborder" valign="top" width="27%" headers="mcps1.3.2.2.3.2.3.2.3.1.1 "><p id="nosql_02_0051__p1992444125916">Subnet</p>
</td>
<td class="cellrowborder" valign="top" width="73%" headers="mcps1.3.2.2.3.2.3.2.3.1.2 "><p id="nosql_02_0051__p1999284475912">A subnet provides dedicated network resources that are logically isolated from other networks for network security.</p>
</td>
</tr>
<tr id="nosql_02_0051__row15992124416598"><td class="cellrowborder" valign="top" width="27%" headers="mcps1.3.2.2.3.2.3.2.3.1.1 "><p id="nosql_02_0051__p179925449596">Security Group</p>
</td>
<td class="cellrowborder" valign="top" width="73%" headers="mcps1.3.2.2.3.2.3.2.3.1.2 "><p id="nosql_02_0051__p199244445913">A security group controls access between <span id="nosql_02_0051__text14966182535914">GeminiDB Influx</span> instances and other services. When you select a security group, you must ensure that it allows the client to access DB instances.</p>
<p id="nosql_02_0051__p699219443592">If no security group is available, the system creates one for you.</p>
</td>
</tr>
<tr id="nosql_02_0051__row61831945105118"><td class="cellrowborder" valign="top" width="27%" headers="mcps1.3.2.2.3.2.3.2.3.1.1 "><p id="nosql_02_0051__p12306744163511">SSL</p>
</td>
<td class="cellrowborder" valign="top" width="73%" headers="mcps1.3.2.2.3.2.3.2.3.1.2 "><p id="nosql_02_0051__p125241297153">Secure Sockets Layer (SSL) encrypts connections between clients and servers, preventing data from being tampered with or stolen during transmission.</p>
</td>
</tr>
</tbody>
</table>
</div>
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="nosql_02_0051__table29951944125910" frame="border" border="1" rules="all"><caption><b>Table 4 </b>Database configuration</caption><thead align="left"><tr id="nosql_02_0051__row1799414419591"><th align="left" class="cellrowborder" valign="top" width="26%" id="mcps1.3.2.2.3.2.4.2.3.1.1"><p id="nosql_02_0051__p1199444416598">Parameter</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="74%" id="mcps1.3.2.2.3.2.4.2.3.1.2"><p id="nosql_02_0051__p13994134411591">Description</p>
</th>
</tr>
</thead>
<tbody><tr id="nosql_02_0051__row10994194425919"><td class="cellrowborder" valign="top" width="26%" headers="mcps1.3.2.2.3.2.4.2.3.1.1 "><p id="nosql_02_0051__p09941044195914">Administrator</p>
</td>
<td class="cellrowborder" valign="top" width="74%" headers="mcps1.3.2.2.3.2.4.2.3.1.2 "><p id="nosql_02_0051__p18994744165910">The default administrator account is <strong id="nosql_02_0051__b173303328125">rwuser</strong>.</p>
</td>
</tr>
<tr id="nosql_02_0051__row99950448590"><td class="cellrowborder" valign="top" width="26%" headers="mcps1.3.2.2.3.2.4.2.3.1.1 "><p id="nosql_02_0051__p1899454416591">Administrator Password</p>
</td>
<td class="cellrowborder" valign="top" width="74%" headers="mcps1.3.2.2.3.2.4.2.3.1.2 "><p id="nosql_02_0051__p10995164417593">Set a password for the administrator. The password:</p>
<ul id="nosql_02_0051__ul499554418593"><li id="nosql_02_0051__li1599544416597">Must be 8 to 32 characters long.</li><li id="nosql_02_0051__li899518449594">Must contain uppercase letters, lowercase letters, digits, and any of the following special characters: ~!@#%^*-_=+?</li><li id="nosql_02_0051__li799554412593">For security reasons, you must select a strong password. The system will verify the password strength.</li></ul>
<p id="nosql_02_0051__p1599574405920">Keep this password secure. If you lose it, the system cannot retrieve it.</p>
</td>
</tr>
<tr id="nosql_02_0051__row1399594455918"><td class="cellrowborder" valign="top" width="26%" headers="mcps1.3.2.2.3.2.4.2.3.1.1 "><p id="nosql_02_0051__p499504425916">Confirm Password</p>
</td>
<td class="cellrowborder" valign="top" width="74%" headers="mcps1.3.2.2.3.2.4.2.3.1.2 "><p id="nosql_02_0051__p12995124414593">Enter the administrator password again.</p>
</td>
</tr>
<tr id="nosql_02_0051__row9972866491"><td class="cellrowborder" valign="top" width="26%" headers="mcps1.3.2.2.3.2.4.2.3.1.1 "><p id="nosql_02_0051__p159745604914">Parameter Template</p>
</td>
<td class="cellrowborder" valign="top" width="74%" headers="mcps1.3.2.2.3.2.4.2.3.1.2 "><p id="nosql_02_0051__p689111461013">A parameter template contains engine configuration values that can be applied to one or more instances.</p>
<p id="nosql_02_0051__p327635319142">After a DB instance is created, you can modify parameters to better meet your service requirements. For details, see <a href="nosql_07_0003.html">Modifying a Parameter Template</a>.</p>
</td>
</tr>
<tr id="nosql_02_0051__row188245111917"><td class="cellrowborder" valign="top" width="26%" headers="mcps1.3.2.2.3.2.4.2.3.1.1 "><p id="nosql_02_0051__p950041911196">Enterprise Project</p>
</td>
<td class="cellrowborder" valign="top" width="74%" headers="mcps1.3.2.2.3.2.4.2.3.1.2 "><p id="nosql_02_0051__p205001019181916">This parameter is provided for enterprise users.</p>
<p id="nosql_02_0051__p25001419131913">An enterprise project groups cloud resources, so you can manage resources and members by project. The default project is <strong id="nosql_02_0051__b244152312196">default</strong>.</p>
</td>
</tr>
</tbody>
</table>
</div>
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="nosql_02_0051__table297513017320" frame="border" border="1" rules="all"><caption><b>Table 5 </b>Tags</caption><thead align="left"><tr id="nosql_02_0051__en-us_topic_0249811434_row1397616014329"><th align="left" class="cellrowborder" valign="top" width="21%" id="mcps1.3.2.2.3.2.5.2.3.1.1"><p id="nosql_02_0051__en-us_topic_0249811434_en-us_topic_0085335437_p1770836856">Parameter</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="79%" id="mcps1.3.2.2.3.2.5.2.3.1.2"><p id="nosql_02_0051__en-us_topic_0249811434_en-us_topic_0085335437_p4770136655">Description</p>
</th>
</tr>
</thead>
<tbody><tr id="nosql_02_0051__en-us_topic_0249811434_row1797612015323"><td class="cellrowborder" valign="top" width="21%" headers="mcps1.3.2.2.3.2.5.2.3.1.1 "><p id="nosql_02_0051__en-us_topic_0249811434_en-us_topic_0085335437_p1221015159617">Tags</p>
</td>
<td class="cellrowborder" valign="top" width="79%" headers="mcps1.3.2.2.3.2.5.2.3.1.2 "><p id="nosql_02_0051__en-us_topic_0249811434_en-us_topic_0085335437_p42130153614">The setting is optional. Adding tags helps you better identify and manage your DB instances. You can add a maximum of <span id="nosql_02_0051__text188411955525"></span><span id="nosql_02_0051__text139943925219">20</span> tags for each instance.</p>
<p id="nosql_02_0051__en-us_topic_0249811434_en-us_topic_0085335437_p791635119297">A tag is composed of a key–value pair.</p>
<ul id="nosql_02_0051__en-us_topic_0249811434_en-us_topic_0085335437_ul73781026122214"><li id="nosql_02_0051__en-us_topic_0249811434_en-us_topic_0085335437_li103790268221">A tag key is mandatory if the instance will be tagged.<p id="nosql_02_0051__en-us_topic_0249811434_p17237151272415"><a name="nosql_02_0051__en-us_topic_0249811434_en-us_topic_0085335437_li103790268221"></a><a name="en-us_topic_0249811434_en-us_topic_0085335437_li103790268221"></a>Each tag key is unique for each instance. The key can contain 1 to 36 characters, including digits, letters, underscores (_), and hyphens (-).</p>
</li><li id="nosql_02_0051__en-us_topic_0249811434_en-us_topic_0085335437_li1240572613229">A tag value is optional if the instance will be tagged.<p id="nosql_02_0051__en-us_topic_0249811434_p79231957152518"><a name="nosql_02_0051__en-us_topic_0249811434_en-us_topic_0085335437_li1240572613229"></a><a name="en-us_topic_0249811434_en-us_topic_0085335437_li1240572613229"></a>The value can contain up to 43 characters, including digits, letters, underscores (_), periods (.), and hyphens (-).</p>
</li></ul>
</td>
</tr>
</tbody>
</table>
</div>
</p></li><li id="nosql_02_0051__li315515819169"><span>On the displayed page, confirm the DB instance details.</span><p><ul id="nosql_02_0051__ul746550121514"><li id="nosql_02_0051__li355697184215">If you need to modify the specifications, click <strong id="nosql_02_0051__b116788348">Previous</strong> to return to the previous page.</li><li id="nosql_02_0051__li1046195031510">If you do not need to modify the specifications, click <strong id="nosql_02_0051__b599493141917">Submit</strong> to start creating the instance.</li></ul>
</p></li><li id="nosql_02_0051__li8555624122111"><span>On the <strong id="nosql_02_0051__b256410389212">Instances</strong> page, view and manage your DB instances.</span><p><ul id="nosql_02_0051__ul61312408319"><li id="nosql_02_0051__li19796193511234">Creating a DB instance takes about 5 to 9 minutes. During the process, the instance status displayed in the DB instance list is <strong id="nosql_02_0051__b94342008514">Creating</strong>.</li><li id="nosql_02_0051__li514194093117">After the creation is complete, the status changes to <strong id="nosql_02_0051__b1808113195112">Available</strong>.<p id="nosql_02_0051__p726512254302">You can click <span><img id="nosql_02_0051__image1975682415" src="en-us_image_0000002417594324.png" title="Click to enlarge" class="imgResize"></span> in the upper right corner of the page to refresh the DB instance statuses.</p>
</li><li id="nosql_02_0051__li1514154012313">During creation, an automated backup policy is enabled by default. A full backup is automatically triggered after a DB instance is created.</li><li id="nosql_02_0051__li61434093113">After a DB instance is created, the default database port is <strong id="nosql_02_0051__b1972173845111">8635</strong> and cannot be changed.</li></ul>
</p></li></ol>
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<div class="parentlink"><strong>Parent topic:</strong> <a href="nosql_02_0050.html">Getting Started with GeminiDB Influx</a></div>
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