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Reviewed-by: Pristromskaia, Margarita <margarita.pristromskaia@t-systems.com> Co-authored-by: guoyanyan <guoyanyan3@huawei.com> Co-committed-by: guoyanyan <guoyanyan3@huawei.com>
179 lines
23 KiB
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179 lines
23 KiB
HTML
<a name="as_qs_0005"></a><a name="as_qs_0005"></a>
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<h1 class="topictitle1">Creating an AS Group Quickly</h1>
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<div id="body1348700"><p id="as_qs_0005__p42135876">If you are using AS for the first time, following the wizard-based process is an easy way to create an AS group, AS configuration, and AS policy.</p>
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<div class="section" id="as_qs_0005__section20344593"><h4 class="sectiontitle">Prerequisites</h4><ul id="as_qs_0005__ul12054440"><li id="as_qs_0005__li12832101312813">You have created the required VPCs, subnets, security groups, and load balancers.</li><li id="as_qs_0005__li36885620">You have obtained the keys for logging in to the instances added by a scaling action.</li></ul>
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</div>
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<div class="section" id="as_qs_0005__section48883615"><h4 class="sectiontitle">Procedure</h4><ol id="as_qs_0005__ol34945211"><li id="as_qs_0005__en-us_topic_0118498861_l67f1c4bb070b4f3d9b83021e83da345b">Log in to the management console.</li><li id="as_qs_0005__li5914166211049">Click <span><img id="as_qs_0005__image1095897611136" src="en-us_image_0071365800.png"></span> in the upper left corner to select a region and a project.</li><li id="as_qs_0005__li87479465115">Under <strong id="as_qs_0005__b5341102810422">Computing</strong>, click <strong id="as_qs_0005__b842352706153337">Auto Scaling</strong>. In the navigation pane on the left, choose <strong id="as_qs_0005__b92271726165114">Instance Scaling</strong>.</li><li id="as_qs_0005__li40799911">Click <strong id="as_qs_0005__b58359584192338">Create AS Group</strong>.</li><li id="as_qs_0005__li31654880">Set basic information about the AS group, such as <strong id="as_qs_0005__b842352706175424">Name</strong>, <strong id="as_qs_0005__b842352706175429">Max. Instances</strong>, <strong id="as_qs_0005__b842352706175433">Min. Instances</strong>, and <strong id="as_qs_0005__b842352706175437">Expected Instances</strong>. <a href="#as_qs_0005__table2153361016143">Table 1</a> lists the parameters.
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<div class="tablenoborder"><a name="as_qs_0005__table2153361016143"></a><a name="table2153361016143"></a><table cellpadding="4" cellspacing="0" summary="" id="as_qs_0005__table2153361016143" frame="border" border="1" rules="all"><caption><b>Table 1 </b>AS group parameters</caption><thead align="left"><tr id="as_qs_0005__row18270305"><th align="left" class="cellrowborder" valign="top" width="21%" id="mcps1.3.3.2.5.6.2.4.1.1"><p id="as_qs_0005__p3499754">Parameter</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="60%" id="mcps1.3.3.2.5.6.2.4.1.2"><p id="as_qs_0005__p15044627">Description</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="19%" id="mcps1.3.3.2.5.6.2.4.1.3"><p id="as_qs_0005__p10655236">Example Value</p>
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</th>
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</tr>
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</thead>
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<tbody><tr id="as_qs_0005__row5184165310418"><td class="cellrowborder" valign="top" width="21%" headers="mcps1.3.3.2.5.6.2.4.1.1 "><p id="as_qs_0005__p51849531448">Region</p>
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</td>
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<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.3.2.5.6.2.4.1.2 "><p id="as_qs_0005__p17184175316413">A region is where the AS group is deployed.</p>
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<p id="as_qs_0005__p1474017298818">Resources in different regions cannot communicate with each other over internal networks. For lower network latency and faster access to your resources, select the region nearest to your target users.</p>
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</td>
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<td class="cellrowborder" valign="top" width="19%" headers="mcps1.3.3.2.5.6.2.4.1.3 "><p id="as_qs_0005__p12184135316415">N/A</p>
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</td>
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</tr>
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<tr id="as_qs_0005__row19614145145315"><td class="cellrowborder" valign="top" width="21%" headers="mcps1.3.3.2.5.6.2.4.1.1 "><p id="as_qs_0005__p1261415516531">AZ</p>
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</td>
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<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.3.2.5.6.2.4.1.2 "><p id="as_qs_0005__p10805969403">An AZ is a physical location where resources use independent power supply and networks. AZs are physically isolated but interconnected through an internal network.</p>
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<ul id="as_qs_0005__ul1861141261019"><li id="as_qs_0005__li7611712141012">If you require high availability, buy servers in different AZs.</li><li id="as_qs_0005__li106171214105">If you require low network latency, buy servers in the same AZ.</li></ul>
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<p id="as_qs_0005__p116651349185417">To enhance application availability, the system evenly distributes your instances between AZs if multiple AZs have been selected.</p>
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</td>
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<td class="cellrowborder" valign="top" width="19%" headers="mcps1.3.3.2.5.6.2.4.1.3 "><p id="as_qs_0005__p961495112536">N/A</p>
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</td>
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</tr>
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<tr id="as_qs_0005__row54028730202125"><td class="cellrowborder" valign="top" width="21%" headers="mcps1.3.3.2.5.6.2.4.1.1 "><p id="as_qs_0005__p14251001202125">Name</p>
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</td>
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<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.3.2.5.6.2.4.1.2 "><p id="as_qs_0005__p13480457202125">Specifies the name of the AS group to be created.</p>
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<p id="as_qs_0005__p28009099142054">The name can contain up to 64 characters. It can include letters, digits, underscores (_), and hyphens (-).</p>
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</td>
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<td class="cellrowborder" valign="top" width="19%" headers="mcps1.3.3.2.5.6.2.4.1.3 "><p id="as_qs_0005__p18175250202125">N/A</p>
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</td>
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</tr>
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<tr id="as_qs_0005__row57767782"><td class="cellrowborder" valign="top" width="21%" headers="mcps1.3.3.2.5.6.2.4.1.1 "><p id="as_qs_0005__p48678752">Max. Instances</p>
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</td>
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<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.3.2.5.6.2.4.1.2 "><p id="as_qs_0005__p50664859">Specifies the maximum number of ECS instances in an AS group.</p>
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</td>
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<td class="cellrowborder" valign="top" width="19%" headers="mcps1.3.3.2.5.6.2.4.1.3 "><p id="as_qs_0005__p10212927">1</p>
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</td>
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</tr>
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<tr id="as_qs_0005__row24807479"><td class="cellrowborder" valign="top" width="21%" headers="mcps1.3.3.2.5.6.2.4.1.1 "><p id="as_qs_0005__p63248778">Expected Instances</p>
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</td>
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<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.3.2.5.6.2.4.1.2 "><p id="as_qs_0005__p22877402">Specifies the expected number of ECS instances in an AS group.</p>
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<p id="as_qs_0005__p4570028">After an AS group is created, you can change this value, which will trigger a scaling action.</p>
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</td>
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<td class="cellrowborder" valign="top" width="19%" headers="mcps1.3.3.2.5.6.2.4.1.3 "><p id="as_qs_0005__p34627969">0</p>
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</td>
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</tr>
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<tr id="as_qs_0005__row717125319125"><td class="cellrowborder" valign="top" width="21%" headers="mcps1.3.3.2.5.6.2.4.1.1 "><p id="as_qs_0005__p1198511589124">Min. Instances</p>
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</td>
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<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.3.2.5.6.2.4.1.2 "><p id="as_qs_0005__p498555851216">Specifies the minimum number of ECS instances in an AS group.</p>
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</td>
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<td class="cellrowborder" valign="top" width="19%" headers="mcps1.3.3.2.5.6.2.4.1.3 "><p id="as_qs_0005__p14986758151210">0</p>
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</td>
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</tr>
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<tr id="as_qs_0005__row16313497"><td class="cellrowborder" valign="top" width="21%" headers="mcps1.3.3.2.5.6.2.4.1.1 "><p id="as_qs_0005__p46324881">VPC</p>
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</td>
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<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.3.2.5.6.2.4.1.2 "><p id="as_qs_0005__p61327894">Provides a network for your ECS instances.</p>
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<p id="as_qs_0005__p15080136">All ECS instances in the AS group are deployed in this VPC.</p>
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</td>
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<td class="cellrowborder" valign="top" width="19%" headers="mcps1.3.3.2.5.6.2.4.1.3 "><p id="as_qs_0005__p13531531">N/A</p>
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</td>
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</tr>
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<tr id="as_qs_0005__row9914165244816"><td class="cellrowborder" valign="top" width="21%" headers="mcps1.3.3.2.5.6.2.4.1.1 "><p id="as_qs_0005__p8914125264813">Subnet</p>
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</td>
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<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.3.2.5.6.2.4.1.2 "><p id="as_qs_0005__p1404647118">You can select up to five subnets. The AS group automatically binds all NICs to the created ECSs. The first subnet is used by the primary NIC of an ECS instance by default, and other subnets are used by extension NICs of the instance.</p>
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</td>
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<td class="cellrowborder" valign="top" width="19%" headers="mcps1.3.3.2.5.6.2.4.1.3 "><p id="as_qs_0005__p11915352104810">N/A</p>
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</td>
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</tr>
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<tr id="as_qs_0005__row6128980"><td class="cellrowborder" valign="top" width="21%" headers="mcps1.3.3.2.5.6.2.4.1.1 "><p id="as_qs_0005__p102720515599">Load Balancing</p>
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</td>
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<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.3.2.5.6.2.4.1.2 "><p id="as_qs_0005__p1609475215599">This parameter is optional. A load balancer automatically distributes traffic across all instances in an AS group to balance their service load. It improves the fault tolerance of your applications and expands application service capabilities.</p>
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<div class="note" id="as_qs_0005__note1063504415599"><span class="notetitle"> NOTE: </span><div class="notebody"><ul id="as_qs_0005__ul1817818563313"><li class="textintable" id="as_qs_0005__li01781856339">Up to three load balancers can be added to an AS group.</li><li class="textintable" id="as_qs_0005__li81782568312">After multiple load balancers are added to an AS group, multiple services can be concurrently listened to, thereby improving scalability. If <strong id="as_qs_0005__b1781123361216">ELB health check</strong> is selected for <strong id="as_qs_0005__b2781233161216">Health Check Method</strong>, when any one of the listeners detects that an instance becomes unhealthy, AS will replace the faulty instance with a functional one.</li></ul>
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</div></div>
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<p id="as_qs_0005__p3542840015599">If you select <strong id="as_qs_0005__b1069545173117">Classic </strong><strong id="as_qs_0005__b157574523117">load balancer</strong>, configure the following parameters:</p>
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<ul id="as_qs_0005__ul4982997994510"><li id="as_qs_0005__li4581663094510"><strong id="as_qs_0005__b8423527061090">Load Balancer</strong></li><li id="as_qs_0005__li969649394510"><strong id="as_qs_0005__b8423527061093">Listener</strong></li></ul>
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<div class="p" id="as_qs_0005__p23417149454">If you select <strong id="as_qs_0005__b10687551124510">Enhanced load balancer</strong>, configure the following parameters:<ul id="as_qs_0005__ul1865661654415"><li id="as_qs_0005__li11656161654414"><strong id="as_qs_0005__b1825083780">Load Balancer</strong></li><li id="as_qs_0005__li1365616163449"><strong id="as_qs_0005__b842352706194411">Backend ECS Group</strong></li></ul>
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<ul id="as_qs_0005__ul16565169449"><li id="as_qs_0005__li196566161441"><strong id="as_qs_0005__b84235270610935">Backend Port</strong>: specifies the port on which a backend ECS listens for traffic.</li><li id="as_qs_0005__li665691610444"><strong id="as_qs_0005__b842352706101430">Weight</strong>: determines the portion of requests a backend ECS processes compared to other backend ECSs added to the same listener.<p id="as_qs_0005__p5656316104419">For more information about load balancing, see <em id="as_qs_0005__i84235269719113">Elastic Load Balancing User Guide</em><em id="as_qs_0005__i189657412275"></em><em id="as_qs_0005__i8599108122716"></em><em id="as_qs_0005__i1168175911011"></em><em id="as_qs_0005__i49105412617"></em><em id="as_qs_0005__i157051417152815"></em>.</p>
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</li></ul>
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</div>
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</td>
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<td class="cellrowborder" valign="top" width="19%" headers="mcps1.3.3.2.5.6.2.4.1.3 "><p id="as_qs_0005__p40893240">N/A</p>
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</td>
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</tr>
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<tr id="as_qs_0005__row929015420205"><td class="cellrowborder" valign="top" width="21%" headers="mcps1.3.3.2.5.6.2.4.1.1 "><p id="as_qs_0005__p1187713518205">Instance Removal Policy</p>
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</td>
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<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.3.2.5.6.2.4.1.2 "><p id="as_qs_0005__p1287713516204">Specifies the priority for removing instances from an AS group. If specified conditions are met, scaling actions are triggered to remove instances. AS supports the following instance removal policies:</p>
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<ul id="as_qs_0005__ul3877558205"><li id="as_qs_0005__li1687713514205"><strong id="as_qs_0005__b1023183614247">Oldest instance created from oldest AS configuration</strong>: The oldest instance created from the oldest configuration is removed from the AS group first.</li><li id="as_qs_0005__li168772516206"><strong id="as_qs_0005__b13624219132513">Newest instance created from oldest AS configuration</strong>: The newest instance created from the oldest configuration is removed from the AS group first.</li><li id="as_qs_0005__li118771051209"><strong id="as_qs_0005__b2096324362518">Oldest instance</strong>: The oldest instance is removed from the AS group first.</li><li id="as_qs_0005__li1987719582017"><strong id="as_qs_0005__b19891253142514">Newest instance</strong>: The newest instance is removed from the AS group first.</li></ul>
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<div class="note" id="as_qs_0005__note1487705152014"><span class="notetitle"> NOTE: </span><div class="notebody"><ul id="as_qs_0005__ul287816510205"><li id="as_qs_0005__li0878457208">Removing instances will preferentially ensure that the remaining instances are load balanced in AZs.</li><li id="as_qs_0005__li9878855207">Manually added ECS instances are the last to be removed. If AS does remove a manually added instance, it only removes the instance from the AS group. It does not delete the instance. If multiple manually added instances must be removed, AS preferentially removes the earliest-added instance first.</li></ul>
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</div></div>
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</td>
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<td class="cellrowborder" valign="top" width="19%" headers="mcps1.3.3.2.5.6.2.4.1.3 "><p id="as_qs_0005__p287819522014">N/A</p>
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</td>
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</tr>
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<tr id="as_qs_0005__row1698011102019"><td class="cellrowborder" valign="top" width="21%" headers="mcps1.3.3.2.5.6.2.4.1.1 "><p id="as_qs_0005__p687815132011">EIP</p>
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</td>
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<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.3.2.5.6.2.4.1.2 "><p id="as_qs_0005__p19878258202">If <strong id="as_qs_0005__b862064610239">EIP</strong> has been selected in an AS configuration for an AS group, an EIP is automatically bound to the ECS instance added to the AS group. If you select <strong id="as_qs_0005__b133641112102410">Release</strong>, the EIP bound to an instance is released when the instance is removed from the AS group. Otherwise, the system unbinds the EIP from the instance, but does not release it when the instance is removed from the AS group.</p>
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</td>
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<td class="cellrowborder" valign="top" width="19%" headers="mcps1.3.3.2.5.6.2.4.1.3 "><p id="as_qs_0005__p11878756200">N/A</p>
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</td>
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</tr>
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<tr id="as_qs_0005__row32922880"><td class="cellrowborder" valign="top" width="21%" headers="mcps1.3.3.2.5.6.2.4.1.1 "><p id="as_qs_0005__p49507636">Health Check Method</p>
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</td>
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<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.3.2.5.6.2.4.1.2 "><p id="as_qs_0005__p2129537693230">When a health check detects a faulty ECS, AS removes the faulty ECS from the AS group and adds a new one. The health check is implemented using any of the following methods:</p>
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<ul id="as_qs_0005__ul50695543"><li id="as_qs_0005__li6596890793234"><strong id="as_qs_0005__b8423527069724">ECS health check</strong>: checks ECS instance running status. If an instance is stopped or deleted, it is considered unhealthy. This method is selected by default. Using this method, the AS group periodically determines the running status of each ECS instance based on the health check result. If the health check results show that an instance is unhealthy, AS removes the instance from the AS group.</li><li id="as_qs_0005__li574159859439"><strong id="as_qs_0005__b162239179229">ELB health check</strong>: determines ECS running status using a load balancing listener. This health check method is available only when the AS group uses a load balancing listener. When a load balancing listener detects that an ECS is faulty, AS removes the ECS from the AS group.</li></ul>
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</td>
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<td class="cellrowborder" valign="top" width="19%" headers="mcps1.3.3.2.5.6.2.4.1.3 "><p id="as_qs_0005__p31815862">N/A</p>
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</td>
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</tr>
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<tr id="as_qs_0005__row17907308"><td class="cellrowborder" valign="top" width="21%" headers="mcps1.3.3.2.5.6.2.4.1.1 "><p id="as_qs_0005__p41205809">Health Check Interval</p>
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</td>
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<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.3.2.5.6.2.4.1.2 "><p id="as_qs_0005__p49336210">Specifies the health check period for an AS group. You can set a proper health check interval, such as 10 seconds, 1 minute, 5 minutes, 15 minutes, 1 hour, and 3 hours based on the site requirements.</p>
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<td class="cellrowborder" valign="top" width="19%" headers="mcps1.3.3.2.5.6.2.4.1.3 "><p id="as_qs_0005__p36810105">5 minutes</p>
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</td>
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</tr>
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<tr id="as_qs_0005__row015981414428"><td class="cellrowborder" valign="top" width="21%" headers="mcps1.3.3.2.5.6.2.4.1.1 "><p id="as_qs_0005__p183658153420">Enterprise Project</p>
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</td>
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<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.3.2.5.6.2.4.1.2 "><p id="as_qs_0005__p43651515154213">Specifies the enterprise project to which the AS group belongs. If an enterprise project is configured for an AS group, ECSs created in this AS group also belong to this enterprise project. If you do not specify an enterprise project, the <strong id="as_qs_0005__b842352706182723">default</strong> enterprise project will be used.</p>
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<div class="note" id="as_qs_0005__note18365915144218"><span class="notetitle"> NOTE: </span><div class="notebody"><ul id="as_qs_0005__ul15365915184216"><li id="as_qs_0005__li123658154428">Value <strong id="as_qs_0005__b197756316123">default</strong> indicates the default enterprise project. Resources that are not allocated to any enterprise projects under your account are displayed in the default enterprise project.</li><li id="as_qs_0005__li18365121516427">Enterprise project is an upgraded version of IAM. It allocates and manages resources of different projects.</li></ul>
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</div></div>
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<td class="cellrowborder" valign="top" width="19%" headers="mcps1.3.3.2.5.6.2.4.1.3 "><p id="as_qs_0005__p20366191584216">N/A</p>
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</td>
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</tr>
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<tr id="as_qs_0005__row12232112611240"><td class="cellrowborder" valign="top" width="21%" headers="mcps1.3.3.2.5.6.2.4.1.1 "><p id="as_qs_0005__p162741027132410">Advanced Settings</p>
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</td>
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<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.3.2.5.6.2.4.1.2 "><p id="as_qs_0005__p527412792410">Configure notifications and tags.</p>
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<p id="as_qs_0005__p6274152711243">You can select <strong id="as_qs_0005__b5227185151517">Do not configure</strong> or <strong id="as_qs_0005__b322912551514">Configure now</strong>.</p>
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<td class="cellrowborder" valign="top" width="19%" headers="mcps1.3.3.2.5.6.2.4.1.3 "><p id="as_qs_0005__p162741227122410">N/A</p>
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</td>
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</tr>
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<tr id="as_qs_0005__row1330886492213"><td class="cellrowborder" valign="top" width="21%" headers="mcps1.3.3.2.5.6.2.4.1.1 "><p id="as_qs_0005__p5669743892232">Notification Mode</p>
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<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.3.2.5.6.2.4.1.2 "><p id="as_qs_0005__p2908979192232">This parameter is optional. If this parameter is selected, the system will notify you of scaling action results by email after a scaling action is complete.</p>
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<p id="as_qs_0005__p6048153592232">The mailbox is specified when you register yourself on the cloud.</p>
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<td class="cellrowborder" valign="top" width="19%" headers="mcps1.3.3.2.5.6.2.4.1.3 "><p id="as_qs_0005__p5732292232">N/A</p>
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</td>
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<tr id="as_qs_0005__row18192144581718"><td class="cellrowborder" valign="top" width="21%" headers="mcps1.3.3.2.5.6.2.4.1.1 "><p id="as_qs_0005__p1119294571711">Tag</p>
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<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.3.2.5.6.2.4.1.2 "><p id="as_qs_0005__p82451944172217">If you have many resources of the same type, you can use tags to manage your resources. You can identify specified resources quickly using the tags allocated to them.</p>
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<p id="as_qs_0005__p044392582310">Each tag contains a key and a value. You can specify the key and value for each tag.</p>
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<ul id="as_qs_0005__ul217912412241"><li id="as_qs_0005__li15179124162420">Key<ul id="as_qs_0005__ul198769234258"><li id="as_qs_0005__li400332623222">The key must be specified.</li><li id="as_qs_0005__li56235771151321">The key must be unique to the AS group.</li><li id="as_qs_0005__li583414621171">The key can include up to 36 characters. Only digits, letters, underscores (_), and hyphens (-) are allowed.</li></ul>
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</li><li id="as_qs_0005__li1824211364256">Value<ul id="as_qs_0005__ul592481672615"><li id="as_qs_0005__li64806765101310">The value is optional.</li><li id="as_qs_0005__li26634116105411">A key can have only one value.</li><li id="as_qs_0005__li3646980211638">The value can include up to 43 characters. Only digits, letters, underscores (_), and hyphens (-) are allowed.</li></ul>
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</li></ul>
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<td class="cellrowborder" valign="top" width="19%" headers="mcps1.3.3.2.5.6.2.4.1.3 "><p id="as_qs_0005__p9192145151715">N/A</p>
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</tbody>
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</table>
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</div>
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<p id="as_qs_0005__p17246610243"></p>
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</li><li id="as_qs_0005__li61747774">Click <strong id="as_qs_0005__b1107671610279">Next</strong>.</li><li id="as_qs_0005__li18859061">On the displayed page, you can use an existing AS configuration or create an AS configuration. For details, see <a href="as_02_0102.html">Creating an AS Configuration from an Existing ECS Instance</a> and <a href="as_02_0103.html">Creating an AS Configuration from a New Specifications Template</a>.</li><li id="as_qs_0005__li51188993">Click <strong id="as_qs_0005__b1312727495">Next</strong>.</li><li id="as_qs_0005__li42095554154139">(Optional) Add an AS policy to an AS group.<p id="as_qs_0005__p55040657154141"><a name="as_qs_0005__li42095554154139"></a><a name="li42095554154139"></a>On the displayed page, click <strong id="as_qs_0005__b57890580192252">Add AS Policy</strong>.</p>
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<div class="p" id="as_qs_0005__p50807348204020">Configure the required parameters, such as the <strong id="as_qs_0005__b7406051151815">Policy Type</strong>, <strong id="as_qs_0005__b14061151181817">Scaling Action</strong>, and <strong id="as_qs_0005__b1140775111813">Cooldown Period</strong>. For details, see <a href="as_04_0101.html">Dynamic Scaling</a> and <a href="as_04_0102.html">Scheduled Scaling</a>.<div class="note" id="as_qs_0005__note64665535"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><ul id="as_qs_0005__ul45118907"><li id="as_qs_0005__li3416986">If a scaling action is triggered by an AS policy, the cooldown period is whatever configured for that AS policy.</li><li id="as_qs_0005__li30752875">If a scaling action is triggered by manually changing the expected number of instances or by other actions, the cooldown period is whatever configured for the AS group.</li></ul>
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</div></div>
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</div>
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</li><li id="as_qs_0005__li12533288164738">Click <strong id="as_qs_0005__b02880252496">Create Now</strong>.</li><li id="as_qs_0005__li32850604142257">Check the AS group, AS configuration, and AS policy information. Click <strong id="as_qs_0005__b799594312113">Submit</strong>.</li><li id="as_qs_0005__li40372317">Confirm the creation result and go back to the <strong id="as_qs_0005__b20212590192338">AS Groups</strong> page as prompted.<p id="as_qs_0005__p27806533">After the AS group is created, its status changes to <strong id="as_qs_0005__b84235270613155">Enabled</strong>.</p>
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</li></ol>
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</div>
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</div>
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<div>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="en-us_topic_0042018358.html">Quick Start</a></div>
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</div>
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</div>
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