doc-exports/docs/as/umn/as_faq_1205.html
guoyanyan 5f383cf200 as_umn_1109
Reviewed-by: Hasko, Vladimir <vladimir.hasko@t-systems.com>
Co-authored-by: guoyanyan <guoyanyan3@huawei.com>
Co-committed-by: guoyanyan <guoyanyan3@huawei.com>
2022-11-14 08:36:37 +00:00

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<a name="as_faq_1205"></a><a name="as_faq_1205"></a>
<h1 class="topictitle1">Why Instances in an AS Group Keep Failing Health Checks and Getting Deleted and Recreated?</h1>
<div id="body1542713135352"><p id="as_faq_1205__p146842943210">The rules of security group that the instances are in must allow access from the 100.125.0.0/16 network segment over the protocol and port used by ELB for health checks, or the health checks will fail. As a result, the instances will be deleted and created again and again.</p>
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<div class="parentlink"><strong>Parent topic:</strong> <a href="as_faq_1104.html">Instance</a></div>
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