{"id":2044,"date":"2024-12-30T15:48:32","date_gmt":"2024-12-30T07:48:32","guid":{"rendered":"https:\/\/aws-oncloudai.com\/?p=2044"},"modified":"2024-12-30T15:48:32","modified_gmt":"2024-12-30T07:48:32","slug":"azdkz","status":"publish","type":"post","link":"https:\/\/aws-oncloudai.com\/zh_hk\/azdkz\/","title":{"rendered":"AWS EC2 \u81ea\u52d5\u64f4\u5c55"},"content":{"rendered":"<p>\u5728\u73fe\u4ee3\u96f2\u7aef\u904b\u7b97\u74b0\u5883\u4e2d\uff0c\u4f01\u696d\u9700\u8981\u80fd\u5920\u5feb\u901f\u61c9\u5c0d\u4e0d\u65b7\u8b8a\u5316\u7684\u696d\u52d9\u9700\u6c42\uff0c\u5c24\u5176\u662f\u5728\u6d41\u91cf\u6ce2\u52d5\u8f03\u5927\u7684\u60c5\u6cc1\u4e0b\u3002 Amazon Web Services\uff08AWS\uff09\u63d0\u4f9b\u7684EC2\u81ea\u52d5\u64f4\u5145\uff08Auto Scaling\uff09\u529f\u80fd\uff0c\u70ba\u958b\u767c\u8005\u548c\u4f01\u696d\u63d0\u4f9b\u4e86\u6709\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u900f\u904e\u81ea\u52d5\u8abf\u6574\u904b\u7b97\u8cc7\u6e90\u7684\u898f\u6a21\uff0cAWS EC2\u81ea\u52d5\u64f4\u5c55\u80fd\u5920\u6839\u64da\u5be6\u969b\u8ca0\u8f09\u81ea\u52d5\u589e\u52a0\u6216\u6e1b\u5c11\u57f7\u884c\u500b\u9ad4\u6578\u91cf\uff0c\u5f9e\u800c\u512a\u5316\u6210\u672c\u4e26\u78ba\u4fdd\u7cfb\u7d71\u9ad8\u6548\u904b\u4f5c\u3002\u7121\u8ad6\u662f\u6d41\u91cf\u9ad8\u5cf0\u6216\u4f4e\u8c37\uff0c\u81ea\u52d5\u64f4\u5c55\u90fd\u80fd\u5920\u78ba\u4fdd\u61c9\u7528\u7684\u7a69\u5b9a\u6027\u548c\u53ef\u7528\u6027\uff0c\u6975\u5927\u63d0\u5347\u696d\u52d9\u9023\u7e8c\u6027\u548c\u9748\u6d3b\u6027\u3002<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter wp-image-2056 size-full\" src=\"http:\/\/aws-oncloudai.com\/wp-content\/uploads\/2024\/12\/gjgnsctx-1-e1735544734871.png\" alt=\"\" width=\"920\" height=\"768\" srcset=\"https:\/\/aws-oncloudai.com\/wp-content\/uploads\/2024\/12\/gjgnsctx-1-e1735544734871.png 920w, https:\/\/aws-oncloudai.com\/wp-content\/uploads\/2024\/12\/gjgnsctx-1-e1735544734871-300x250.png 300w, https:\/\/aws-oncloudai.com\/wp-content\/uploads\/2024\/12\/gjgnsctx-1-e1735544734871-768x641.png 768w, https:\/\/aws-oncloudai.com\/wp-content\/uploads\/2024\/12\/gjgnsctx-1-e1735544734871-14x12.png 14w\" sizes=\"(max-width: 920px) 100vw, 920px\" \/><\/p>\n<div id=\"__next\">\n<div class=\"bg-white dark:bg-slate-950\" data-theme=\"light\">\n<div class=\"blog-post-area relative z-40\">\n<article>\n<div class=\"blog-content-wrapper article-main-wrapper container relative z-30 mx-auto grid grid-flow-row grid-cols-8 xl:gap-6 2xl:grid-cols-10\">\n<section class=\"blog-content-main z-20 col-span-8 mb-10 px-4 md:z-10 lg:col-span-6 lg:col-start-2 lg:px-0 xl:col-span-6 xl:col-start-2 2xl:col-span-6 2xl:col-start-3\">\n<div class=\"relative\">\n<div id=\"post-content-parent\" class=\"relative mb-10 pb-14\">\n<div id=\"post-content-wrapper\" class=\"prose prose-base mx-auto mb-10 min-h-30 break-words dark:prose-dark lg:prose-lg\">\n<ul>\n<li>\u6839\u64da\u9700\u6c42\uff0cAmazon EC2 Auto Scaling \u6703\u4fee\u6539\u60a8\u7684\u61c9\u7528\u7a0b\u5f0f\u7684EC2 \u57f7\u884c\u500b\u9ad4\u6578\u91cf\u3002<\/li>\n<li>\u5efa\u7acb\u300cAuto Scaling \u7fa4\u7d44\u300d\u662f\u70ba\u4e86\u63a7\u5236EC2 \u5be6\u4f8b\u7fa4\u7d44\u3002<\/li>\n<li>\u60a8\u53ef\u4ee5\u8a2d\u5b9a\uff1a\n<ul>\n<li><strong>\u6700\u5c0f\u5be6\u4f8b\u6578<\/strong>\uff1a\u9019\u662f\u8a72\u7d44\u6240\u64c1\u6709\u7684\u6700\u5c0f\u6578\u91cf\u3002<\/li>\n<li><strong>\u6700\u5927\u5be6\u4f8b\u6578<\/strong>\uff1a\u9019\u662f\u8a72\u7fa4\u7d44\u6240\u80fd\u64c1\u6709\u7684\u6700\u5927\u5be6\u4f8b\u6578\u3002<\/li>\n<li><strong>\u6240\u9700\u5bb9\u91cf<\/strong>\uff1a\u8a72\u7d44\u5c07\u5617\u8a66\u4fdd\u7559\u6b64\u6578\u91cf\u7684\u5be6\u4f8b\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u6839\u64da\u9700\u6c42\uff0c\u64f4\u5145\u7b56\u7565\u53ef\u80fd\u6703\u81ea\u52d5\u65b0\u589e\u6216\u522a\u9664\u5be6\u4f8b\u3002<\/li>\n<\/ul>\n<p>\u7bc4\u4f8b\uff1a\u5177\u6709\u4ee5\u4e0b\u5167\u5bb9\u7684Auto Scaling \u7fa4\u7d44\uff1a<\/p>\n<ul>\n<li>\u6700\u5c0f\u898f\u6a21\uff1a6 \u500b\u5be6\u4f8b<\/li>\n<li>\u6240\u9700\u5bb9\u91cf\uff1a8 \u500b\u5be6\u4f8b<\/li>\n<li>\u6700\u5927\u5927\u5c0f\uff1a14 \u500b\u5be6\u4f8b<\/li>\n<li>\u6839\u64da\u8a2d\u5b9a\u7684\u6a19\u6e96\uff0c\u900f\u904e\u64f4\u5c55\u7b56\u7565\u4f86\u4fee\u6539\u6b64\u7bc4\u570d\u5167\u7684\u5be6\u4f8b\u3002<img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/cdn.hashnode.com\/res\/hashnode\/image\/upload\/v1734878356684\/6b615018-311f-4106-9ec3-6d8fb9e9e638.png?auto=compress,format&amp;format=webp\" \/><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3 id=\"heading-characteristic-of-aws-ec2-auto-scaling\" class=\"permalink-heading\">AWS EC2 Auto Scaling \u7684\u7279\u9ede<\/h3>\n<ul>\n<li>\u70ba\u4e86\u5be6\u73fe\u66f4\u7c21\u55ae\u7684\u53ef\u64f4\u5c55\u6027\u548c\u7ba1\u7406\uff0cAmazon EC2 \u81ea\u52d5\u53ef\u64f4\u5c55\u6027\u5c07EC2 \u57f7\u884c\u500b\u9ad4\u5206\u7d44\u70baAuto Scaling \u7fa4\u7d44\u3002<\/li>\n<li>Auto Scaling \u7fa4\u7d44\u4f7f\u7528\u555f\u52d5\u7bc4\u672c\u6216\u555f\u52d5\u914d\u7f6e\u4f86\u5efa\u7f6e\u5be6\u4f8b\u3002<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3 id=\"heading-key-features\" class=\"permalink-heading\">\u4e3b\u8981\u7279\u9ede<\/h3>\n<ul>\n<li><strong>\u5065\u5eb7\u76e3\u63a7<\/strong>\uff1a\u4f7f\u7528EC2 \u5065\u5eb7\u6aa2\u67e5\u81ea\u52d5\u9a57\u8b49\u548c\u7dad\u8b77\u5be6\u4f8b\u5065\u5eb7\u3002\u70ba\u4e86\u4fdd\u7559\u6240\u9700\u7684\u5bb9\u91cf\uff0c\u5c07\u6703\u53d6\u4ee3\u767c\u751f\u6545\u969c\u6216\u7d42\u6b62\u7684\u57f7\u884c\u500b\u9ad4\u3002<\/li>\n<li><strong>\u81ea\u8a02\u5065\u5eb7\u6aa2\u67e5<\/strong>\uff1a\u91dd\u5c0d\u67d0\u4e9b\u61c9\u7528\u8981\u6c42\uff0c\u60a8\u53ef\u4ee5\u8a2d\u8a08\u81ea\u5df1\u7684\u5065\u5eb7\u6aa2\u67e5\u3002\u7576\u9019\u4e9b\u6aa2\u67e5\u4e0d\u6eff\u8db3\u6642\uff0c\u5be6\u4f8b\u5c07\u88ab\u66ff\u63db\u3002<\/li>\n<li><strong>\u5747\u8861\u5bb9\u91cf<\/strong>\uff1a\u70ba\u4e86\u63d0\u9ad8\u53ef\u7528\u6027\u548c\u9069\u61c9\u6027\uff0c\u5be6\u4f8b\u5747\u52fb\u5206\u4f48\u5728\u591a\u500b\u53ef\u7528\u5340\u4e4b\u9593\u3002<\/li>\n<li><strong>\u591a\u7a2e\u5be6\u4f8b\u985e\u578b<\/strong>\uff1a\u652f\u63f4\u5728\u55ae\u4e00\u7fa4\u7d44\u4e2d\u4f7f\u7528\u5404\u7a2e\u5be6\u4f8b\u985e\u578b\u548c\u8cfc\u8cb7\u9078\u64c7\uff08\u9810\u7559\u3001\u6309\u9700\u548c\u73fe\u8ca8\uff09\uff0c\u4ee5\u964d\u4f4e\u958b\u652f\u3002<\/li>\n<li><strong>\u81ea\u52d5\u7af6\u50f9\u578b\u5be6\u4f8b\u66ff\u63db<\/strong>\uff1a\u81ea\u52d5\u66ff\u63db\u4e2d\u65b7\u7684\u7af6\u50f9\u578b\u5be6\u4f8b\u3002\u5982\u679c\u767c\u751f\u4e2d\u65b7\uff0c\u53ef\u900f\u904e\u5bb9\u91cf\u91cd\u65b0\u5e73\u8861\u4f86\u53d6\u4ee3\u7af6\u50f9\u578b\u5be6\u4f8b\u3002<\/li>\n<li><strong>\u8ca0\u8f09\u5e73\u8861<\/strong>\uff1a\u900f\u904e\u8207\u5f48\u6027\u8ca0\u8f09\u5e73\u8861\u96c6\u6210\uff0c\u4f7f\u6d41\u91cf\u80fd\u5920\u5728\u5065\u5eb7\u5be6\u4f8b\u4e4b\u9593\u5747\u52fb\u5206\u914d\u3002\u96a8\u8457\u5be6\u4f8b\u7684\u6210\u9577\uff0c\u5b83\u5011\u6703\u81ea\u52d5\u8a3b\u518a\u548c\u767b\u51fa\u3002<\/li>\n<li><strong>\u53ef\u64f4\u5c55\u6027<\/strong>\uff1a\u60a8\u53ef\u4ee5\u624b\u52d5\u9078\u64c7\u7fa4\u7d44\u5927\u5c0f\uff0c\u5b83\u6703\u81ea\u52d5\u8abf\u6574\u4ee5\u8655\u7406\u4e0d\u65b7\u8b8a\u5316\u7684\u8ca0\u8f09\u3002<\/li>\n<li><strong>\u5be6\u4f8b\u5237\u65b0<\/strong>\uff1a\u6bcf\u7576\u555f\u52d5\u7bc4\u672c\u6216AMI \u88ab\u4fee\u6539\u6642\uff0c\u57f7\u884c\u500b\u9ad4\u90fd\u6703\u900f\u904e\u6372\u52d5\u6216\u91d1\u7d72\u96c0\u90e8\u7f72\u9032\u884c\u66f4\u65b0\u3002<\/li>\n<li><strong>\u751f\u547d\u9031\u671f\u639b\u9264<\/strong>\uff1a\u7576\u555f\u52d5\u6216\u7d42\u6b62\u5be6\u4f8b\u6642\uff0c\u5b83\u5141\u8a31\u81ea\u8a02\u64cd\u4f5c\uff0c\u9019\u5c0d\u65bc\u4e8b\u4ef6\u9a45\u52d5\u7684\u67b6\u69cb\u5f88\u6709\u5e6b\u52a9\u3002<\/li>\n<li><strong>\u652f\u63f4\u6709\u72c0\u614b\u5de5\u4f5c\u8ca0\u8f09<\/strong>\uff1a\u4f7f\u7528\u751f\u547d\u9031\u671f\u639b\u9264\u3001\u64f4\u5c55\u4fdd\u8b77\u6216\u7368\u7279\u7684\u7d42\u6b62\u7b56\u7565\u4f86\u78ba\u4fdd\u6709\u72c0\u614b\u7684\u61c9\u7528\u7a0b\u5f0f\u6301\u7e8c\u904b\u4f5c\u3002<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3 id=\"heading-balancing-ec2-instances\" class=\"permalink-heading\">\u5e73\u8861EC2 \u5be6\u4f8b<\/h3>\n<ul>\n<li><strong>\u81ea\u52d5\u64f4\u5c55\u91cd\u65b0\u5e73\u8861<\/strong>\uff1a\u5982\u679cEC2 \u5be6\u4f8b\u5728\u53ef\u7528\u5340(AZ) \u4e4b\u9593\u5206\u4f48\u4e0d\u5747\u52fb\uff0c\u5247\u81ea\u52d5\u64f4\u5c55(AS) \u5c07\u81ea\u52d5\u91cd\u65b0\u5e73\u8861\u5b83\u5011\u3002<\/li>\n<li><strong>\u91cd\u65b0\u5e73\u8861\u64cd\u4f5c<\/strong>\uff1a\u5f9e\u5176\u4ed6\u53ef\u7528\u5340\u4e2d\u522a\u9664\u591a\u9918\u7684\u5be6\u4f8b\uff0c\u4e26\u5728\u5be6\u4f8b\u8f03\u5c11\u7684\u53ef\u7528\u5340\u4e2d\u555f\u52d5\u65b0\u5be6\u4f8b\u3002<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3 id=\"heading-causes-of-imbalance\" class=\"permalink-heading\"><strong>\u4e0d\u5e73\u8861\u7684\u539f\u56e0<\/strong><\/h3>\n<ul>\n<li>\u53ef\u4ee5\u5f9eAuto Scaling \u4e2d\u65b0\u589e\u6216\u522a\u9664\u53ef\u7528\u5340\u3002<\/li>\n<li>EC2 \u57f7\u884c\u500b\u9ad4\u5f9eASG \u624b\u52d5\u7d42\u6b62\u3002<\/li>\n<li>\u5be6\u4f8b\u7684\u5206\u4f48\u53d7\u5230\u53ef\u7528\u5340\u5bb9\u91cf\u589e\u52a0\u6216\u6e1b\u5c11\u7684\u5f71\u97ff\u3002<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3 id=\"heading-attaching-ec2-instances\" class=\"permalink-heading\">\u9023\u7ddaEC2 \u5be6\u4f8b<\/h3>\n<h4 id=\"heading-conditions-for-attachment\" class=\"permalink-heading\"><strong>\u9644\u52a0\u689d\u4ef6<\/strong><\/h4>\n<ul>\n<li>EC2 \u9700\u8981\u53ef\u904b\u4f5c\u3002<\/li>\n<li>EC2 \u4ecd\u5fc5\u9808\u4f7f\u7528\u76f8\u540c\u7684AMI \u555f\u52d5\u3002<\/li>\n<li>\u4e00\u500b\u5be6\u4f8b\u4e0d\u80fd\u5305\u542b\u5728\u53e6\u4e00\u500bASG \u4e2d\u3002<\/li>\n<li>\u5be6\u4f8b\u548cASG\u9700\u8981\u5728\u540c\u4e00\u500bAZ\u5167\u3002<\/li>\n<\/ul>\n<h4 id=\"heading-capacity-check\" class=\"permalink-heading\">\u5bb9\u91cf\u6aa2\u67e5<\/h4>\n<ul>\n<li>\u5982\u679c\u65b0\u589e\u57f7\u884c\u500b\u9ad4\u8d85\u51fa\u4e86ASG \u7684\u6700\u5927\u5bb9\u91cf\uff0c\u5247\u8acb\u6c42\u5931\u6557\u3002<\/li>\n<\/ul>\n<h4 id=\"heading-detaching-ec2-instances\" class=\"permalink-heading\">\u5206\u96e2EC2 \u5be6\u4f8b<\/h4>\n<ul>\n<li><strong>\u624b\u52d5\u5206\u96e2<\/strong>\uff1a\u82e5\u8981\u5f9eASG \u79fb\u9664EC2 \u5be6\u4f8b\uff0c\u8acb\u4f7f\u7528CLI \u6216AWS \u63a7\u5236\u53f0\u3002<\/li>\n<li><strong>\u5206\u96e2\u5f8c<\/strong>\uff1a\u5206\u96e2\u7684\u5be6\u4f8b\u53ef\u4ee5\u8f49\u79fb\u5230\u53e6\u4e00\u500bASG \u6216\u55ae\u7368\u7ba1\u7406\u3002<\/li>\n<li><strong>\u6240\u9700\u5bb9\u91cf\u8abf\u6574<\/strong>\uff1a\u5728\u5206\u96e2\u5be6\u4f8b\u6642\uff0c\u60a8\u53ef\u4ee5\u9078\u64c7\u6e1b\u5c11ASG \u7684\u6240\u9700\u5bb9\u91cf\u3002\n<ul>\n<li>\u5982\u679c\u6c92\u6709\u6e1b\u5c11\uff0cASG \u5c07\u555f\u52d5\u4e00\u500b\u65b0\u5be6\u4f8b\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u522a\u9664ASG<\/strong>\uff1a\u7576\u522a\u9664ASG \u6642\uff0c\u6240\u6709EC2 \u5be6\u4f8b\u90fd\u6703\u7d42\u6b62\uff0c\u4e14\u5176\u529f\u80fd\u5c07\u91cd\u8a2d\u70ba\u96f6\u3002\n<ul>\n<li>\u5728\u92b7\u6bc0ASG \u4e4b\u524d\u5206\u96e2EC2 \u5be6\u4f8b\u4ee5\u4fdd\u5b58\u5b83\u5011\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3 id=\"heading-elastic-load-balancer-elb-integration\" class=\"permalink-heading\">\u5f48\u6027\u8ca0\u8f09\u5e73\u8861\u5668(ELB) \u6574\u5408\uff1a<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/cdn.hashnode.com\/res\/hashnode\/image\/upload\/v1734884597782\/8ff0b2f7-b3b1-40a1-8364-95f83f19d399.webp?auto=compress,format&amp;format=webp\" \/><\/p>\n<\/div>\n<div id=\"post-content-wrapper\" class=\"prose prose-base mx-auto mb-10 min-h-30 break-words dark:prose-dark lg:prose-lg\">\n<ul>\n<li><strong>\u5c07ELB \u9644\u52a0\u5230ASG<\/strong>\uff1a\u53ea\u8981\u5728\u540c\u4e00\u500b\u5340\u57df\u548cVPC\uff0c\u5c31\u53ef\u4ee5\u5c07ELB \u52a0\u5165ASG\u3002<\/li>\n<li>ELB \u5c07\u81ea\u52d5\u8a3b\u518aASG \u4e2d\u7684\u6240\u6709EC2 \u5be6\u4f8b\uff0c\u7121\u8ad6\u662f\u65b0\u7684\u9084\u662f\u73fe\u6709\u7684\u3002<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3 id=\"heading-ec2-health-checks\" class=\"permalink-heading\">EC2 \u5065\u5eb7\u6aa2\u67e5<\/h3>\n<ul>\n<li><strong>\u5065\u5eb7\u6aa2\u67e5\u5206\u985e<\/strong>\uff1a\u6839\u64daEC2 \u548cELB \u72c0\u614b\u6aa2\u67e5\uff0cEC2 \u5be6\u4f8b\u88ab\u6b78\u985e\u70ba\u5065\u5eb7\u6216\u4e0d\u5065\u5eb7\u3002<\/li>\n<li><strong>\u5065\u5eb7\u6aa2\u67e5\u8a2d\u7f6e<\/strong>\uff1aAuto Scaling \u9810\u8a2d\u63a1\u7528EC2 \u72c0\u614b\u6aa2\u67e5\u3002\n<ul>\n<li>\u53ef\u8a2d\u5b9a\u70ba\u4f7f\u7528ELB \u548cEC2 \u5065\u5eb7\u6aa2\u67e5\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u5bec\u9650\u671f<\/strong>\uff1a\u9032\u884c\u5065\u5eb7\u6aa2\u67e5\u4e4b\u524d\u7684\u5bec\u9650\u6642\u9593\u9810\u8a2d\u70ba300 \u79d2\u3002\n<ul>\n<li>\u4e00\u65e6\u5be6\u4f8b\u6295\u5165\u4f7f\u7528\uff0c\u5c31\u6703\u900f\u904e\u5c07\u5bec\u9650\u671f\u8a2d\u70ba\u96f6\u4f86\u6aa2\u67e5\u5176\u5065\u5eb7\u72c0\u6cc1\u3002<\/li>\n<li>\u5728\u5bec\u9650\u671f\u5167\uff0c\u4efb\u4f55\u4e0d\u5065\u5eb7\u72c0\u614b\u90fd\u6703\u88ab\u5ffd\u7565\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u4e0d\u5065\u5eb7\u5be6\u4f8b\u8655\u7406<\/strong>\uff1aASG \u6703\u5728\u5bec\u9650\u671f\u5f8c\u90e8\u7f72\u66ff\u63db\u4e26\u7d50\u675f\u4e0d\u5065\u5eb7\u7684\u5be6\u4f8b\u3002<\/li>\n<li><strong>\u5f48\u6027IP \u548cEBS<\/strong>\uff1a\u9644\u52a0\u5230\u65b0\u5be6\u4f8b\u4e26\u624b\u52d5\u8207\u7d42\u6b62\u7684\u5be6\u4f8b\u5206\u96e2\u3002<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3 id=\"heading-auto-scaling-policies\" class=\"permalink-heading\">\u81ea\u52d5\u64f4\u5c55\u7b56\u7565<\/h3>\n<ul>\n<li><strong>SNS \u901a\u77e5<\/strong>\uff1aASG \u5728\u4ee5\u4e0b\u60c5\u6cc1\u4e0b\u767c\u9001\u96fb\u5b50\u90f5\u4ef6\u901a\u77e5\uff1a\n<ul>\n<li>\u5be6\u4f8b\u5df2\u555f\u52d5\u3002<\/li>\n<li>\u5be6\u4f8b\u5df2\u7d42\u6b62\u3002<\/li>\n<li>\u5be6\u4f8b\u555f\u52d5\u5931\u6557\u3002<\/li>\n<li>\u5be6\u4f8b\u7d42\u6b62\u5931\u6557\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3 id=\"heading-combining-asg\" class=\"permalink-heading\">\u7d50\u5408ASG<\/h3>\n<ul>\n<li>\u53ea\u80fd\u4f7f\u7528AWS CLI\uff08\u800c\u975eAWS \u63a7\u5236\u53f0\uff09\u9032\u884c\u5408\u4f75\u3002<\/li>\n<li>\u53ef\u4ee5\u900f\u904e\u7d44\u5408\u591a\u500b\u55ae\u53ef\u7528\u5340ASG \u4f86\u5efa\u7acb\u4e00\u500b\u591a\u53ef\u7528\u5340ASG\u3002<\/li>\n<li><strong>\u64f4\u5145<\/strong>\uff1a\u555f\u52d5\u984d\u5916\u7684EC2 \u5be6\u4f8b\u3002<\/li>\n<li><strong>\u7e2e\u6e1b<\/strong>\uff1a\u7d42\u6b62EC2 \u5be6\u4f8b\uff08\u5efa\u8b70\u70ba\u6bcf\u500b\u64f4\u5c55\u4e8b\u4ef6\u7522\u751f\u4e00\u500b\u7e2e\u6e1b\u4e8b\u4ef6\uff09\u3002<\/li>\n<li>EC2 \u6307\u6a19\u88ab\u50b3\u9001\u5230<strong>CloudWatch<\/strong>\u4ee5\u76e3\u63a7ASG \u5be6\u4f8b\u3002\n<ul>\n<li><strong>\u57fa\u672c\u76e3\u63a7<\/strong>\uff1a\u6bcf300 \u79d2\uff08\u514d\u8cbb\uff09\u3002<\/li>\n<li><strong>\u8a73\u7d30\u76e3\u63a7<\/strong>\uff1a\u6bcf60 \u79d2\uff08\u6536\u8cbb\uff0c\u4f7f\u7528AWS CLI \u6642\u9810\u8a2d\u70ba\u555f\u7528\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3 id=\"heading-standby-state\" class=\"permalink-heading\">\u5f85\u6a5f\u72c0\u614b<\/h3>\n<ul>\n<li>\u5728ASG \u4e2d\uff0c\u53ef\u4ee5\u624b\u52d5\u5c07EC2 \u57f7\u884c\u500b\u9ad4\u7f6e\u65bc\u5f85\u6a5f\u6a21\u5f0f\u3002<\/li>\n<li>Auto Scaling \u4ecd\u7528\u65bc\u7ba1\u7406\u5f85\u6a5f\u5be6\u4f8b\uff0c\u4f46\u662f\n<ul>\n<li>\u8207\u6b63\u5728\u4f7f\u7528\u7684\u5be6\u4f8b\u4e00\u6a23\uff0c\u5b83\u5011\u4e5f\u9700\u8981\u8a08\u8cbb\u3002<\/li>\n<li>\u53ef\u4f9b\u5de5\u4f5c\u8ca0\u8f09\u5b58\u53d6\u7684EC2 \u57f7\u884c\u500b\u9ad4\u4e0d\u6703\u53d7\u5230\u5b83\u5011\u7684\u5f71\u97ff\u3002<\/li>\n<li>\u5099\u7528\u5be6\u4f8b\u4e0d\u53d7\u5065\u5eb7\u6aa2\u67e5\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3 id=\"heading-types-of-scaling-policies\" class=\"permalink-heading\">\u64f4\u5c55\u7b56\u7565\u7684\u985e\u578b<\/h3>\n<ul>\n<li><strong>\u624b\u52d5\u64f4\u5c55<\/strong>\uff1a\u53ef\u4ee5\u624b\u52d5\u66f4\u6539EC2 \u5be6\u4f8b\u7684\u6578\u91cf\u3002<\/li>\n<li><strong>\u52d5\u614b\u64f4\u5c55<\/strong>\uff1a\u6839\u64da\u689d\u4ef6\u548c\u5373\u6642\u8b66\u5831\u3002\n<ul>\n<li><strong>\u76ee\u6a19\u8ffd\u8e64<\/strong>\uff1a\u6839\u64da\u6307\u6a19\u7684\u9810\u671f\u503c\uff08\u4f8b\u5982\u4fee\u6539\u5bb6\u7528\u6046\u6eab\u5668\uff09\u7e2e\u653e\u7d44\u3002<\/li>\n<li><strong>\u7c21\u55ae\u7e2e\u653e<\/strong>\uff1a\u97ff\u61c9\u8b66\u5831\uff08\u6709300 \u79d2\u7684\u51b7\u537b\u671f\uff09\u4e00\u6b21\u6027\u66f4\u6539\u7fa4\u7d44\u7684\u5927\u5c0f\u3002<\/li>\n<li><strong>\u6b65\u9032\u7e2e\u653e<\/strong>\uff1a\u6839\u64da\u8a2d\u5b9a\u7684\u6b65\u9032\u7e2e\u653e\uff0c\u6839\u64da\u8b66\u5831\u9055\u898f\u7684\u5927\u5c0f\u9032\u884c\u7e2e\u653e\u8abf\u6574\u3002\u5b83\u652f\u63f4\u9810\u71b1\u8a08\u6642\u5668\uff0c\u4f46\u4e0d\u652f\u63f4\u51b7\u537b\u6642\u9593\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3 id=\"heading-predictive-scheduled-and-cycle-scaling\" class=\"permalink-heading\">\u9810\u6e2c\u3001\u8a08\u5283\u548c\u5468\u671f\u64f4\u5c55<\/h3>\n<ul>\n<li><strong>\u9810\u6e2c\u64f4\u5c55<\/strong>\uff1a\u9810\u6e2c\u6bcf\u65e5\u548c\u6bcf\u9031\u7684\u8ca0\u8f09\u6a21\u5f0f\uff0c\u4e26\u4f7f\u7528\u6a5f\u5668\u5b78\u7fd2\u898f\u5283\u5be6\u4f8b\u8abf\u6574\u3002<\/li>\n<li><strong>\u8a08\u5283\u64f4\u5c55<\/strong>\uff1a\u60a8\u53ef\u4ee5\u5b89\u6392\u7279\u5b9a\u6642\u9593\u548c\u5bb9\u91cf\u7684\u64f4\u5c55\u64cd\u4f5c\uff0c\u4ee5\u61c9\u5c0d\u9810\u6e2c\u7684\u8ca0\u8f09\u6ce2\u52d5\u3002\u8a08\u5283\u64cd\u4f5c\u7684\u65e5\u671f\u548c\u6642\u9593\u5fc5\u9808\u662f\u552f\u4e00\u7684\u3002<\/li>\n<li><strong>\u9031\u671f\u64f4\u5c55<\/strong>\uff1a\u5b83\u4f7f\u7528\u6b77\u53f2\u6578\u64da\u9810\u6e2c\u672a\u4f86\u7684\u64f4\u5c55\u9700\u6c42\uff0c\u985e\u4f3c\u65bc\u8a08\u5283\u64f4\u5c55\u3002<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3 id=\"heading-key-notes\" class=\"permalink-heading\">\u95dc\u9375\u8a3b\u91cb<\/h3>\n<ul>\n<li>\u8b66\u5831\u548c\u7b56\u7565\u7531\u64f4\u5c55\u7b56\u7565\u7528\u4f86\u6c7a\u5b9a\u4f55\u6642\u64f4\u5c55\u3002<\/li>\n<li>\u64f4\u5c55\u8b8a\u5316\u4e0d\u80fd\u8d85\u51faASG \u7684\u6700\u5c0f\u6216\u6700\u5927\u5bb9\u91cf\u3002<\/li>\n<li>\u70ba\u4e86\u78ba\u4fdd\u6700\u4f73\u7684\u61c9\u7528\u7a0b\u5f0f\u6548\u80fd\uff0c\u9700\u8981\u4ed4\u7d30\u898f\u5283<strong>\u64f4\u5c55\u548c\u7e2e\u5c0f\u7684\u904e\u7a0b\u3002<\/strong><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3 id=\"heading-common-use-cases-for-ec2-auto-scaling\" class=\"permalink-heading\">EC2 Auto Scaling \u7684\u5e38\u898b\u7528\u4f8b<\/h3>\n<h4 id=\"heading-web-applications\" class=\"permalink-heading\"><strong>Web \u61c9\u7528\u7a0b\u5f0f<\/strong><\/h4>\n<ul>\n<li>\u6839\u64da\u6d41\u91cf\u7b49\u7d1a\u81ea\u52d5\u64f4\u5145Web \u4f3a\u670d\u5668EC2 \u5be6\u4f8b\uff0c\u4ee5\u78ba\u4fdd\u61c9\u7528\u7a0b\u5f0f\u7121\u9700\u4eba\u5de5\u5354\u52a9\u5373\u53ef\u7ba1\u7406\u5cf0\u503c\u3002<\/li>\n<\/ul>\n<h4 id=\"heading-data-processing\" class=\"permalink-heading\"><strong>\u8cc7\u6599\u8655\u7406<\/strong><\/h4>\n<ul>\n<li>\u70ba\u4e86\u5728\u7279\u5b9a\u6642\u9593\u5167\u8655\u7406\u5927\u91cf\u8cc7\u6599\u96c6\uff0c\u8acb\u6839\u64da\u8cc7\u6599\u8655\u7406\u8981\u6c42\u64f4\u5c55\u5be6\u4f8b\u3002<\/li>\n<\/ul>\n<h4 id=\"heading-e-commerce\" class=\"permalink-heading\"><strong>\u96fb\u5b50\u5546\u52d9<\/strong><\/h4>\n<ul>\n<li>\u5728\u9700\u6c42\u65fa\u76db\u7684\u6642\u671f\uff0c\u4f8b\u5982\u7db2\u8def\u661f\u671f\u4e00\u6216\u9ed1\u8272\u661f\u671f\u4e94\uff0c\u64f4\u5c55\u5be6\u4f8b\u4ee5\u78ba\u4fdd\u61c9\u7528\u7a0b\u5f0f\u53ef\u4ee5\u8655\u7406\u66f4\u591a\u7528\u6236\u3002<\/li>\n<\/ul>\n<h4 id=\"heading-gaming\" class=\"permalink-heading\"><strong>\u8ced\u535a<\/strong><\/h4>\n<ul>\n<li>\u6839\u64da\u73a9\u5bb6\u6d3b\u52d5\u81ea\u52d5\u64f4\u5c55\u591a\u4eba\u904a\u6232\u5f8c\u7aef\u4f3a\u670d\u5668\uff0c\u4ee5\u78ba\u4fdd\u5373\u4f7f\u5728\u7e41\u5fd9\u6642\u6bb5\u4e5f\u80fd\u9806\u66a2\u9032\u884c\u904a\u6232\u3002<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3 id=\"heading-best-practices-for-ec2-auto-scaling\" class=\"permalink-heading\">EC2 Auto Scaling \u7684\u6700\u4f73\u5be6\u8e10<\/h3>\n<ul>\n<li>ELB \u548cAuto Scaling \u53ef\u4ee5\u4e00\u8d77\u4f7f\u7528\uff0c\u5728\u5be6\u4f8b\u4e4b\u9593\u5747\u52fb\u5283\u5206\u6d41\u91cf\u3002<\/li>\n<\/ul>\n<ul>\n<li>\u70ba\u4e86\u5feb\u901f\u8b58\u5225\u548c\u53d6\u4ee3\u4e0d\u5065\u5eb7\u7684\u5be6\u4f8b\uff0c\u8acb\u8a2d\u5b9a\u9069\u7576\u7684\u5065\u5eb7\u6aa2\u67e5\u53c3\u6578\u3002<\/li>\n<\/ul>\n<ul>\n<li>\u7576\u60a8\u770b\u5230\u6d41\u91cf\u6a21\u5f0f\u6642\uff0c\u8acb\u5f9e\u5c11\u91cf\u7684\u6700\u5c0f\u5be6\u4f8b\u958b\u59cb\uff0c\u7136\u5f8c\u9010\u6f38\u64f4\u5927\u5b83\u5011\u3002<\/li>\n<\/ul>\n<ul>\n<li>\u900f\u904e\u983b\u7e41\u6e2c\u8a66\u78ba\u4fdd\u60a8\u7684\u64f4\u5c55\u7b56\u7565\u5728\u5404\u7a2e\u6d41\u91cf\u5834\u666f\u4e0b\u90fd\u80fd\u5982\u9810\u671f\u904b\u4f5c\u3002<\/li>\n<\/ul>\n<ul>\n<li>\u5229\u7528\u9810\u6e2c\u6027\u64f4\u5c55\u4f86\u6839\u64da\u5177\u6709\u53ef\u9810\u6e2c\u6d41\u91cf\u6a21\u5f0f\u7684\u5de5\u4f5c\u8ca0\u8f09\u7684\u6b77\u53f2\u8cc7\u6599\u4f86\u9810\u898b\u64f4\u5c55\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>\u603b\u7ed3<\/h3>\n<p>AWS EC2\u81ea\u52d5\u64f4\u5c55\u662f\u96f2\u7aef\u904b\u7b97\u67b6\u69cb\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\uff0c\u5c24\u5176\u9069\u7528\u65bc\u52d5\u614b\u8ca0\u8f09\u74b0\u5883\u3002\u900f\u904e\u8207\u5176\u4ed6AWS\u670d\u52d9\u7684\u7dca\u5bc6\u6574\u5408\uff0c\u81ea\u52d5\u64f4\u5c55\u4e0d\u50c5\u80fd\u63d0\u9ad8\u8cc7\u6e90\u5229\u7528\u7387\uff0c\u964d\u4f4e\u7dad\u904b\u6210\u672c\uff0c\u9084\u80fd\u63d0\u5347\u4f7f\u7528\u8005\u9ad4\u9a57\u3002\u96a8\u8457\u4f01\u696d\u5c0d\u9ad8\u53ef\u7528\u6027\u548c\u9748\u6d3b\u6027\u7684\u9700\u6c42\u4e0d\u65b7\u589e\u52a0\uff0cAWS EC2\u81ea\u52d5\u64f4\u5c55\u7121\u7591\u662f\u5be6\u73fe\u9019\u4e9b\u76ee\u6a19\u7684\u5f37\u5927\u5de5\u5177\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<\/div>\n<\/article>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>\u5728\u73fe\u4ee3\u96f2\u7aef\u904b\u7b97\u74b0\u5883\u4e2d\uff0c\u4f01\u696d\u9700\u8981\u80fd\u5920\u5feb\u901f\u61c9\u5c0d\u4e0d\u65b7\u8b8a\u5316\u7684\u696d\u52d9\u9700\u6c42\uff0c\u5c24\u5176\u662f\u5728\u6d41\u91cf\u6ce2\u52d5\u8f03\u5927\u7684\u60c5\u6cc1\u4e0b\u3002 Amazon Web Services\uff08AWS\uff09\u63d0\u4f9b\u7684EC2\u81ea\u52d5\u64f4\u5145\uff08Auto Scaling\uff09\u529f\u80fd\uff0c\u70ba\u958b\u767c\u8005\u548c\u4f01\u696d\u63d0\u4f9b\u4e86\u6709\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u900f\u904e\u81ea\u52d5\u8abf\u6574\u904b\u7b97\u8cc7\u6e90\u7684\u898f\u6a21\uff0cAWS EC2\u81ea\u52d5\u64f4\u5c55\u80fd\u5920\u6839\u64da\u5be6\u969b\u8ca0\u8f09\u81ea\u52d5\u589e\u52a0\u6216\u6e1b\u5c11\u57f7\u884c\u500b\u9ad4\u6578\u91cf\uff0c\u5f9e\u800c\u512a\u5316\u6210\u672c\u4e26\u78ba\u4fdd\u7cfb\u7d71\u9ad8\u6548\u904b\u4f5c\u3002\u7121\u8ad6\u662f\u6d41\u91cf\u9ad8\u5cf0\u6216\u4f4e\u8c37\uff0c\u81ea\u52d5\u64f4\u5c55\u90fd\u80fd\u5920\u78ba\u4fdd\u61c9\u7528\u7684\u7a69\u5b9a\u6027\u548c\u53ef\u7528\u6027\uff0c\u6975\u5927\u63d0\u5347\u696d\u52d9\u9023\u7e8c\u6027\u548c\u9748\u6d3b\u6027\u3002<\/p>","protected":false},"author":1,"featured_media":2045,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[65],"tags":[],"class_list":["post-2044","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technical-sharing"],"_links":{"self":[{"href":"https:\/\/aws-oncloudai.com\/zh_hk\/wp-json\/wp\/v2\/posts\/2044","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aws-oncloudai.com\/zh_hk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aws-oncloudai.com\/zh_hk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aws-oncloudai.com\/zh_hk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aws-oncloudai.com\/zh_hk\/wp-json\/wp\/v2\/comments?post=2044"}],"version-history":[{"count":0,"href":"https:\/\/aws-oncloudai.com\/zh_hk\/wp-json\/wp\/v2\/posts\/2044\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aws-oncloudai.com\/zh_hk\/wp-json\/wp\/v2\/media\/2045"}],"wp:attachment":[{"href":"https:\/\/aws-oncloudai.com\/zh_hk\/wp-json\/wp\/v2\/media?parent=2044"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aws-oncloudai.com\/zh_hk\/wp-json\/wp\/v2\/categories?post=2044"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aws-oncloudai.com\/zh_hk\/wp-json\/wp\/v2\/tags?post=2044"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}