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guoyanyan
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Reviewed-by: Hasko, Vladimir <vladimir.hasko@t-systems.com> Co-authored-by: guoyanyan <guoyanyan3@huawei.com> Co-committed-by: guoyanyan <guoyanyan3@huawei.com>
112 lines
11 KiB
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112 lines
11 KiB
HTML
<a name="as_faq_0003"></a><a name="as_faq_0003"></a>
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<h1 class="topictitle1">What Are Restrictions on Using AS?</h1>
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<div id="body42657133"><p id="as_faq_0003__p2947956816387">Only applications that are stateless and horizontally scalable can run on instances in an AS group. ECS instances in an AS group can be released automatically by AS, so they cannot be used to save application status information (such as session statuses) or related data (such as database data and logs).</p>
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<p id="as_faq_0003__p6398952016387">If the application status or related data must be saved, you can store the information on separate servers.</p>
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<p id="as_faq_0003__p1098144853613"></p>
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<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="as_faq_0003__table95751834191212" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Quotas</caption><thead align="left"><tr id="as_faq_0003__as_pro_0003_en-us_topic_0190954113_en-us_topic_0026721513_row10238520"><th align="left" class="cellrowborder" valign="top" width="18.48%" id="mcps1.3.4.2.4.1.1"><p id="as_faq_0003__as_pro_0003_en-us_topic_0190954113_en-us_topic_0026721513_p24013807">Item</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="63.22%" id="mcps1.3.4.2.4.1.2"><p id="as_faq_0003__as_pro_0003_en-us_topic_0190954113_en-us_topic_0026721513_p66070243">Description</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="18.3%" id="mcps1.3.4.2.4.1.3"><p id="as_faq_0003__as_pro_0003_en-us_topic_0190954113_en-us_topic_0026721513_p50089467">Default</p>
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</th>
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</tr>
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</thead>
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<tbody><tr id="as_faq_0003__as_pro_0003_en-us_topic_0190954113_en-us_topic_0026721513_row4890297"><td class="cellrowborder" valign="top" width="18.48%" headers="mcps1.3.4.2.4.1.1 "><p id="as_faq_0003__as_pro_0003_en-us_topic_0190954113_en-us_topic_0026721513_p60569775">AS group</p>
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</td>
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<td class="cellrowborder" valign="top" width="63.22%" headers="mcps1.3.4.2.4.1.2 "><p id="as_faq_0003__as_pro_0003_en-us_topic_0190954113_en-us_topic_0026721513_p7204713">Maximum number of AS groups per region per account</p>
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</td>
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<td class="cellrowborder" valign="top" width="18.3%" headers="mcps1.3.4.2.4.1.3 "><p id="as_faq_0003__as_pro_0003_en-us_topic_0190954113_en-us_topic_0026721513_p46710863">25</p>
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</td>
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</tr>
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<tr id="as_faq_0003__as_pro_0003_en-us_topic_0190954113_en-us_topic_0026721513_row28025763"><td class="cellrowborder" valign="top" width="18.48%" headers="mcps1.3.4.2.4.1.1 "><p id="as_faq_0003__as_pro_0003_en-us_topic_0190954113_en-us_topic_0026721513_p55494360">AS configuration</p>
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</td>
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<td class="cellrowborder" valign="top" width="63.22%" headers="mcps1.3.4.2.4.1.2 "><p id="as_faq_0003__as_pro_0003_en-us_topic_0190954113_en-us_topic_0026721513_p65858198">Maximum number of AS configurations per region per account</p>
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</td>
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<td class="cellrowborder" valign="top" width="18.3%" headers="mcps1.3.4.2.4.1.3 "><p id="as_faq_0003__as_pro_0003_en-us_topic_0190954113_en-us_topic_0026721513_p32913796">100</p>
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</td>
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</tr>
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<tr id="as_faq_0003__as_pro_0003_en-us_topic_0190954113_en-us_topic_0026721513_row36292894"><td class="cellrowborder" valign="top" width="18.48%" headers="mcps1.3.4.2.4.1.1 "><p id="as_faq_0003__as_pro_0003_en-us_topic_0190954113_en-us_topic_0026721513_p54043292">AS policy</p>
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</td>
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<td class="cellrowborder" valign="top" width="63.22%" headers="mcps1.3.4.2.4.1.2 "><p id="as_faq_0003__as_pro_0003_en-us_topic_0190954113_en-us_topic_0026721513_p15430535">Maximum number of AS policies per AS group</p>
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</td>
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<td class="cellrowborder" valign="top" width="18.3%" headers="mcps1.3.4.2.4.1.3 "><p id="as_faq_0003__as_pro_0003_en-us_topic_0190954113_en-us_topic_0026721513_p41913798">50</p>
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</td>
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</tr>
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<tr id="as_faq_0003__as_pro_0003_en-us_topic_0190954113_en-us_topic_0026721513_row20625874"><td class="cellrowborder" valign="top" width="18.48%" headers="mcps1.3.4.2.4.1.1 "><p id="as_faq_0003__as_pro_0003_en-us_topic_0190954113_en-us_topic_0026721513_p60083059">Instance</p>
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</td>
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<td class="cellrowborder" valign="top" width="63.22%" headers="mcps1.3.4.2.4.1.2 "><p id="as_faq_0003__as_pro_0003_en-us_topic_0190954113_en-us_topic_0026721513_p34889605">Maximum number of instances per AS group</p>
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</td>
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<td class="cellrowborder" valign="top" width="18.3%" headers="mcps1.3.4.2.4.1.3 "><p id="as_faq_0003__as_pro_0003_en-us_topic_0190954113_en-us_topic_0026721513_p7485743">200</p>
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</td>
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</tr>
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<tr id="as_faq_0003__as_pro_0003_en-us_topic_0190954113_row641416965611"><td class="cellrowborder" valign="top" width="18.48%" headers="mcps1.3.4.2.4.1.1 "><p id="as_faq_0003__as_pro_0003_en-us_topic_0190954113_p74578551223">Bandwidth scaling policy</p>
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</td>
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<td class="cellrowborder" valign="top" width="63.22%" headers="mcps1.3.4.2.4.1.2 "><p id="as_faq_0003__as_pro_0003_en-us_topic_0190954113_p84140917569">Maximum number of bandwidth scaling policies per region per account</p>
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</td>
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<td class="cellrowborder" valign="top" width="18.3%" headers="mcps1.3.4.2.4.1.3 "><p id="as_faq_0003__as_pro_0003_en-us_topic_0190954113_p104150918564">50</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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<ul id="as_faq_0003__ul401894559324"><li id="as_faq_0003__li44454137194329">AS requires authentication provided by Identity and Access Management (IAM).<p id="as_faq_0003__p34297633194334"><a name="as_faq_0003__li44454137194329"></a><a name="li44454137194329"></a>The AS administrator account requires permissions of the tenant guest, ECS administrator, Cloud Eye administrator, and ELB administrator.</p>
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<div class="note" id="as_faq_0003__note54953435195113"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="as_faq_0003__p24818872195113">If the Cloud Eye administrator is not available, you can only use an existing alarm to create an alarm policy. If the ELB administrator is not available, you can still use existing load balancers.</p>
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</div></div>
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</li><li id="as_faq_0003__li1900782891632">AS resources must comply with quota requirements listed in <a href="#as_faq_0003__table18879114515369">Table 2</a>.
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<div class="tablenoborder"><a name="as_faq_0003__table18879114515369"></a><a name="table18879114515369"></a><table cellpadding="4" cellspacing="0" summary="" id="as_faq_0003__table18879114515369" frame="border" border="1" rules="all"><caption><b>Table 2 </b>Quotas</caption><thead align="left"><tr id="as_faq_0003__as_pro_0003_en-us_topic_0190954113_en-us_topic_0026721513_row10238520_1"><th align="left" class="cellrowborder" valign="top" width="18.48%" id="mcps1.3.5.2.2.2.4.1.1"><p id="as_faq_0003__as_pro_0003_en-us_topic_0190954113_en-us_topic_0026721513_p24013807_1">Item</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="63.22%" id="mcps1.3.5.2.2.2.4.1.2"><p id="as_faq_0003__as_pro_0003_en-us_topic_0190954113_en-us_topic_0026721513_p66070243_1">Description</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="18.3%" id="mcps1.3.5.2.2.2.4.1.3"><p id="as_faq_0003__as_pro_0003_en-us_topic_0190954113_en-us_topic_0026721513_p50089467_1">Default</p>
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</th>
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</tr>
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</thead>
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<tbody><tr id="as_faq_0003__as_pro_0003_en-us_topic_0190954113_en-us_topic_0026721513_row4890297_1"><td class="cellrowborder" valign="top" width="18.48%" headers="mcps1.3.5.2.2.2.4.1.1 "><p id="as_faq_0003__as_pro_0003_en-us_topic_0190954113_en-us_topic_0026721513_p60569775_1">AS group</p>
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</td>
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<td class="cellrowborder" valign="top" width="63.22%" headers="mcps1.3.5.2.2.2.4.1.2 "><p id="as_faq_0003__as_pro_0003_en-us_topic_0190954113_en-us_topic_0026721513_p7204713_1">Maximum number of AS groups per region per account</p>
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</td>
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<td class="cellrowborder" valign="top" width="18.3%" headers="mcps1.3.5.2.2.2.4.1.3 "><p id="as_faq_0003__as_pro_0003_en-us_topic_0190954113_en-us_topic_0026721513_p46710863_1">25</p>
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</td>
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</tr>
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<tr id="as_faq_0003__as_pro_0003_en-us_topic_0190954113_en-us_topic_0026721513_row28025763_1"><td class="cellrowborder" valign="top" width="18.48%" headers="mcps1.3.5.2.2.2.4.1.1 "><p id="as_faq_0003__as_pro_0003_en-us_topic_0190954113_en-us_topic_0026721513_p55494360_1">AS configuration</p>
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</td>
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<td class="cellrowborder" valign="top" width="63.22%" headers="mcps1.3.5.2.2.2.4.1.2 "><p id="as_faq_0003__as_pro_0003_en-us_topic_0190954113_en-us_topic_0026721513_p65858198_1">Maximum number of AS configurations per region per account</p>
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</td>
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<td class="cellrowborder" valign="top" width="18.3%" headers="mcps1.3.5.2.2.2.4.1.3 "><p id="as_faq_0003__as_pro_0003_en-us_topic_0190954113_en-us_topic_0026721513_p32913796_1">100</p>
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</td>
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</tr>
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<tr id="as_faq_0003__as_pro_0003_en-us_topic_0190954113_en-us_topic_0026721513_row36292894_1"><td class="cellrowborder" valign="top" width="18.48%" headers="mcps1.3.5.2.2.2.4.1.1 "><p id="as_faq_0003__as_pro_0003_en-us_topic_0190954113_en-us_topic_0026721513_p54043292_1">AS policy</p>
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</td>
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<td class="cellrowborder" valign="top" width="63.22%" headers="mcps1.3.5.2.2.2.4.1.2 "><p id="as_faq_0003__as_pro_0003_en-us_topic_0190954113_en-us_topic_0026721513_p15430535_1">Maximum number of AS policies per AS group</p>
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</td>
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<td class="cellrowborder" valign="top" width="18.3%" headers="mcps1.3.5.2.2.2.4.1.3 "><p id="as_faq_0003__as_pro_0003_en-us_topic_0190954113_en-us_topic_0026721513_p41913798_1">50</p>
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</td>
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</tr>
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<tr id="as_faq_0003__as_pro_0003_en-us_topic_0190954113_en-us_topic_0026721513_row20625874_1"><td class="cellrowborder" valign="top" width="18.48%" headers="mcps1.3.5.2.2.2.4.1.1 "><p id="as_faq_0003__as_pro_0003_en-us_topic_0190954113_en-us_topic_0026721513_p60083059_1">Instance</p>
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</td>
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<td class="cellrowborder" valign="top" width="63.22%" headers="mcps1.3.5.2.2.2.4.1.2 "><p id="as_faq_0003__as_pro_0003_en-us_topic_0190954113_en-us_topic_0026721513_p34889605_1">Maximum number of instances per AS group</p>
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</td>
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<td class="cellrowborder" valign="top" width="18.3%" headers="mcps1.3.5.2.2.2.4.1.3 "><p id="as_faq_0003__as_pro_0003_en-us_topic_0190954113_en-us_topic_0026721513_p7485743_1">200</p>
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</td>
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</tr>
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<tr id="as_faq_0003__as_pro_0003_en-us_topic_0190954113_row641416965611_1"><td class="cellrowborder" valign="top" width="18.48%" headers="mcps1.3.5.2.2.2.4.1.1 "><p id="as_faq_0003__as_pro_0003_en-us_topic_0190954113_p74578551223_1">Bandwidth scaling policy</p>
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</td>
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<td class="cellrowborder" valign="top" width="63.22%" headers="mcps1.3.5.2.2.2.4.1.2 "><p id="as_faq_0003__as_pro_0003_en-us_topic_0190954113_p84140917569_1">Maximum number of bandwidth scaling policies per region per account</p>
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<td class="cellrowborder" valign="top" width="18.3%" headers="mcps1.3.5.2.2.2.4.1.3 "><p id="as_faq_0003__as_pro_0003_en-us_topic_0190954113_p104150918564_1">50</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></ul>
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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_faq_1101.html">General</a></div>
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</div>
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</div>
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