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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>
89 lines
9.6 KiB
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89 lines
9.6 KiB
HTML
<a name="as_02_0102"></a><a name="as_02_0102"></a>
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<h1 class="topictitle1">Creating an AS Configuration from an Existing ECS Instance</h1>
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<div id="body9426010"><div class="section" id="as_02_0102__section2495449014355"><h4 class="sectiontitle">Scenarios</h4><p id="as_02_0102__p10702103311281">You can use an existing ECS instance to rapidly create an AS configuration. In such a case, the parameter settings, such as the ECS type, vCPUs, memory, image, and disk settings (including size, type, encryption, and key) in the AS configuration are the same as those of the selected instance by default.</p>
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</div>
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<div class="section" id="as_02_0102__section1657416306249"><h4 class="sectiontitle">Procedure</h4><ol id="as_02_0102__ol61231749172811"><li id="as_02_0102__en-us_topic_0118498861_l67f1c4bb070b4f3d9b83021e83da345b">Log in to the management console.</li><li id="as_02_0102__li5914166211049">Click <span><img id="as_02_0102__image1494812412565" src="en-us_image_0210485079.png"></span> in the upper left corner to select a region and a project.</li><li id="as_02_0102__li207990092618">Under <strong id="as_02_0102__b1840444933714">Computing</strong>, click <strong id="as_02_0102__b14069498375">Auto Scaling</strong>. In the navigation pane on the left, choose <strong id="as_02_0102__b7407184918379">Instance Scaling</strong>.</li><li id="as_02_0102__li26457778">Click <strong id="as_02_0102__b20409745161312">Create AS Configuration</strong>.</li><li id="as_02_0102__li36793414">Set the parameters for the AS configuration. <a href="#as_02_0102__table27476571">Table 1</a> lists the AS configuration parameters.
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<div class="tablenoborder"><a name="as_02_0102__table27476571"></a><a name="table27476571"></a><table cellpadding="4" cellspacing="0" summary="" id="as_02_0102__table27476571" frame="border" border="1" rules="all"><caption><b>Table 1 </b>AS configuration parameters</caption><thead align="left"><tr id="as_02_0102__row32016662"><th align="left" class="cellrowborder" valign="top" width="19.189999999999998%" id="mcps1.3.2.2.5.2.2.4.1.1"><p id="as_02_0102__p43212834">Parameter</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="61.5%" id="mcps1.3.2.2.5.2.2.4.1.2"><p id="as_02_0102__p10578662">Description</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="19.31%" id="mcps1.3.2.2.5.2.2.4.1.3"><p id="as_02_0102__p51565323">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_02_0102__row515341432317"><td class="cellrowborder" valign="top" width="19.189999999999998%" headers="mcps1.3.2.2.5.2.2.4.1.1 "><p id="as_02_0102__p51531114202310">Region</p>
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</td>
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<td class="cellrowborder" valign="top" width="61.5%" headers="mcps1.3.2.2.5.2.2.4.1.2 "><p id="as_02_0102__p17184175316413">A region is where an AS configuration resides.</p>
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</td>
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<td class="cellrowborder" valign="top" width="19.31%" headers="mcps1.3.2.2.5.2.2.4.1.3 "><p id="as_02_0102__p4153191417231">N/A</p>
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</td>
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</tr>
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<tr id="as_02_0102__row57496954161325"><td class="cellrowborder" valign="top" width="19.189999999999998%" headers="mcps1.3.2.2.5.2.2.4.1.1 "><p id="as_02_0102__p26741679161325">Name</p>
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</td>
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<td class="cellrowborder" valign="top" width="61.5%" headers="mcps1.3.2.2.5.2.2.4.1.2 "><p id="as_02_0102__p18592405161325">Specifies the name of an AS configuration.</p>
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</td>
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<td class="cellrowborder" valign="top" width="19.31%" headers="mcps1.3.2.2.5.2.2.4.1.3 "><p id="as_02_0102__p29589843161325">N/A</p>
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</td>
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</tr>
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<tr id="as_02_0102__row16041657"><td class="cellrowborder" valign="top" width="19.189999999999998%" headers="mcps1.3.2.2.5.2.2.4.1.1 "><p id="as_02_0102__p24305815">Configuration Template</p>
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</td>
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<td class="cellrowborder" valign="top" width="61.5%" headers="mcps1.3.2.2.5.2.2.4.1.2 "><p id="as_02_0102__p59011025101558">Choose <strong id="as_02_0102__b106759141360">Use specifications of an existing ECS</strong> > <strong id="as_02_0102__b1358210298362">Select ECS</strong>.</p>
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<p id="as_02_0102__p32378487175332">In such a case, the parameter settings, such as the ECS type, vCPUs, memory, image, and disk settings (including size, type, encryption, and key) in the AS configuration are the same as those of the selected instance by default. </p>
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</td>
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<td class="cellrowborder" valign="top" width="19.31%" headers="mcps1.3.2.2.5.2.2.4.1.3 "><p id="as_02_0102__p59638115">Use specifications of an existing ECS</p>
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</td>
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</tr>
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<tr id="as_02_0102__row8624119112542"><td class="cellrowborder" valign="top" width="19.189999999999998%" headers="mcps1.3.2.2.5.2.2.4.1.1 "><p id="as_02_0102__p814113820394">EIP</p>
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</td>
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<td class="cellrowborder" valign="top" width="61.5%" headers="mcps1.3.2.2.5.2.2.4.1.2 "><p id="as_02_0102__p10128370112614">An EIP is a static public IP address bound to an ECS in a VPC. Using the EIP, the ECS provides services externally.</p>
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<div class="p" id="as_02_0102__p24046472112614">The following options are provided:<ul id="as_02_0102__ul1338415125618"><li id="as_02_0102__li15202104345914">Do not use<p id="as_02_0102__p77776467592"><a name="as_02_0102__li15202104345914"></a><a name="li15202104345914"></a>An ECS without an EIP cannot access the Internet. However, it can still be used as a service ECS or deployed in a cluster on a private network.</p>
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</li><li id="as_02_0102__li1339444917594">Automatically assign<p id="as_02_0102__p1353012513593"><a name="as_02_0102__li1339444917594"></a><a name="li1339444917594"></a>An EIP with a dedicated bandwidth is automatically assigned to each ECS. The bandwidth size is configurable.</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="19.31%" headers="mcps1.3.2.2.5.2.2.4.1.3 "><p id="as_02_0102__p30834244112614">Automatically assign</p>
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</td>
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</tr>
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<tr id="as_02_0102__row42842654"><td class="cellrowborder" valign="top" width="19.189999999999998%" headers="mcps1.3.2.2.5.2.2.4.1.1 "><p id="as_02_0102__p47702931">Key Pair</p>
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</td>
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<td class="cellrowborder" valign="top" width="61.5%" headers="mcps1.3.2.2.5.2.2.4.1.2 "><p id="as_02_0102__p38732217">A key pair is used for ECS login authentication. If you select this mode, create or import a key pair on the <strong id="as_02_0102__b427209230171221">Key Pair</strong> page.</p>
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<div class="note" id="as_02_0102__note13045638"><span class="notetitle"> NOTE: </span><div class="notebody"><p class="textintable" id="as_02_0102__p50301879">If you use an existing key, make sure that you have saved the key file locally. Without the key, you will not be able to log in to your instance.</p>
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</div></div>
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<td class="cellrowborder" valign="top" width="19.31%" headers="mcps1.3.2.2.5.2.2.4.1.3 "><p id="as_02_0102__p47920438">N/A</p>
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</td>
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</tr>
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<tr id="as_02_0102__row118911154313"><td class="cellrowborder" valign="top" width="19.189999999999998%" headers="mcps1.3.2.2.5.2.2.4.1.1 "><p id="as_02_0102__p5189015123111">Advanced Settings</p>
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<td class="cellrowborder" valign="top" width="61.5%" headers="mcps1.3.2.2.5.2.2.4.1.2 "><p id="as_02_0102__p12120173110500">This allows you to configure <strong id="as_02_0102__b91122296146"></strong><strong id="as_02_0102__b8505817141">User Data</strong>.</p>
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<p id="as_02_0102__p152801338145112">You can select <strong id="as_02_0102__b552719595111">Do not configure</strong> or <strong id="as_02_0102__b125287594114">Configure now</strong>.</p>
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<td class="cellrowborder" valign="top" width="19.31%" headers="mcps1.3.2.2.5.2.2.4.1.3 "><p id="as_02_0102__p15189715173120">N/A</p>
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</tr>
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<tr id="as_02_0102__row1422016374126"><td class="cellrowborder" valign="top" width="19.189999999999998%" headers="mcps1.3.2.2.5.2.2.4.1.1 "><p id="as_02_0102__p18537848162213">User Data</p>
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<td class="cellrowborder" valign="top" width="61.5%" headers="mcps1.3.2.2.5.2.2.4.1.2 "><p id="as_02_0102__p65371748192215">Enables an ECS to automatically inject user data when the ECS starts for the first time. This configuration is optional. If this function is enabled, the ECS automatically injects user data during its first startup.</p>
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<p id="as_02_0102__p7555752125319">For details, see <em id="as_02_0102__i17732017154219"><a href="https://docs.otc.t-systems.com/usermanual/ecs/en-us_topic_0032380449.html" target="_blank" rel="noopener noreferrer">Elastic Cloud Server User Guide</a></em>.</p>
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<p id="as_02_0102__p163635436250">The following two methods are available:</p>
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<ul id="as_02_0102__ul169841562611"><li id="as_02_0102__li18698131562611"><strong id="as_02_0102__b102971477174">As text</strong>: allows you to enter the user data in the text box below.</li><li id="as_02_0102__li4974152942618"><strong id="as_02_0102__b18255081717">As file</strong>: allows you to inject a script or other files when you create an ECS instance. <div class="note" id="as_02_0102__note41349835811"><span class="notetitle"> NOTE: </span><div class="notebody"><ul id="as_02_0102__ul1913519814582"><li id="as_02_0102__li313510813581">For Linux, if you use password authentication, this function is not supported.</li><li id="as_02_0102__li1313516812584">If the selected image does not support user data injection, this function is not supported.</li></ul>
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</div></div>
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</li></ul>
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</td>
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<td class="cellrowborder" valign="top" width="19.31%" headers="mcps1.3.2.2.5.2.2.4.1.3 "><p id="as_02_0102__p95377487227">N/A</p>
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</td>
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</tr>
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</tbody>
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</table>
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</div>
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</li><li id="as_02_0102__li59140967">Click <strong id="as_02_0102__b141221226386">Create Now</strong>.</li><li id="as_02_0102__li29874939">If you want to use the newly created AS configuration, add it to the AS group. For details, see <a href="as_01_0103.html">Changing the AS Configuration for an AS Group</a>.</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="as_02_0100.html">AS Configuration</a></div>
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</div>
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</div>
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