{"id":5005,"date":"2025-11-19T14:18:47","date_gmt":"2025-11-19T06:18:47","guid":{"rendered":"https:\/\/www.elite.cloud\/?p=5005"},"modified":"2025-11-19T14:35:58","modified_gmt":"2025-11-19T06:35:58","slug":"ec2-m8i-c8i-r8i-intro","status":"publish","type":"post","link":"https:\/\/www.elite.cloud\/zh\/post\/ec2-m8i-c8i-r8i-intro\/","title":{"rendered":"AWS EC2 \u7b2c\u516b\u4ee3\u6709\u54ea\u4e9b\u65b0\u6771\u897f\uff1fM8i\u3001C8i\u3001R8i \u5347\u7d1a\u4eae\u9ede\u4e00\u6b21\u770b"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u7b2c\u516b\u4ee3 EC2 \u6709\u4ec0\u9ebc\u4e0d\u4e00\u6a23\uff1f\u5148\u770b\u5171\u540c\u5347\u7d1a\u7684\u4e09\u5927\u91cd\u9ede<\/h2>\n\n\n\n<p>\u96d6\u7136 AWS \u628a M8i\u3001C8i\u3001R8i \u5206\u5225\u5305\u88dd\u5728\u4e0d\u540c\u7684\u7522\u54c1\u6587\u7ae0\u88e1\uff0c\u4f46\u5f9e\u5b98\u65b9\u6587\u4ef6\u4f86\u770b\uff0c<strong>\u4e09\u500b\u7cfb\u5217\u5171\u7528\u540c\u4e00\u5957\u300c\u5e95\u5c64\u5347\u7d1a\u300d<\/strong>\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u5168\u65b0 Intel Xeon 6\uff1a\u5168\u6838\u5fc3 3.9 GHz \u7684\u65b0\u6a19\u6e96<\/h3>\n\n\n\n<p>\u7b2c\u516b\u4ee3\u7684\u300ci \u7cfb\u5217\u300d\uff08M8i \/ C8i \/ R8i\uff09\u63a1\u7528 AWS \u8207 Intel \u5171\u540c\u8a2d\u8a08\u7684<strong>\u5ba2\u88fd\u5316 Intel Xeon 6<\/strong>\uff0c\u4e14\u63d0\u4f9b <strong>\u5168\u6838\u5fc3\u6301\u7e8c 3.9 GHz Turbo \u983b\u7387<\/strong>\u3002<\/p>\n\n\n\n<p>\u76f8\u8f03\u524d\u4e00\u4ee3\uff08M7i \/ C7i \/ R7i\uff09\uff0c\u5b98\u65b9\u6578\u64da\u986f\u793a\u6574\u9ad4\u6548\u80fd\u5927\u7d04\u53ef\u63d0\u5347 <strong>20%<\/strong>\uff0c\u4e14\u5728\u7279\u5b9a workload \u4e0a\u7684\u63d0\u5347\u5e45\u5ea6\u66f4\u9ad8\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u8a18\u61b6\u9ad4\u983b\u5bec\u6700\u9ad8 2.5 \u500d\uff1a\u8cc7\u6599\u4f86\u5f97\u66f4\u5feb\uff0cCPU \u4e0d\u518d\u4e7e\u7b49<\/h3>\n\n\n\n<p>M8i\u3001C8i\u3001R8i \u5168\u6578\u63a1\u7528\u66f4\u9ad8\u901f\u7684 DDR5 \u8a18\u61b6\u9ad4\uff0c\u5e36\u4f86 <strong>\u6700\u9ad8 2.5 \u500d\u7684\u8a18\u61b6\u9ad4\u541e\u5410\u91cf<\/strong>\u3002<\/p>\n\n\n\n<p>\u9019\u5c0d\u4ee5\u4e0b\u985e\u578b\u7684\u5de5\u4f5c\u8ca0\u8f09\u7279\u5225\u91cd\u8981\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8cc7\u6599\u5eab\uff08PostgreSQL\u3001MySQL \u7b49\uff09<\/li>\n\n\n\n<li>in-memory cache\uff08Redis\u3001Memcached\uff09<\/li>\n\n\n\n<li>\u5927\u6578\u64da\u5206\u6790\u8207\u5373\u6642\u67e5\u8a62<\/li>\n\n\n\n<li>AI \u63a8\u8ad6\u8207\u63a8\u85a6\u7cfb\u7d71<\/li>\n<\/ul>\n\n\n\n<p>\u5728\u5b98\u65b9\u6e2c\u8a66\u4e2d\uff0cM8i \u76f8\u8f03 M7i\uff0cPostgreSQL \u6548\u80fd\u6700\u9ad8\u53ef\u63d0\u5347\u7d04 <strong>30%<\/strong>\uff0cNGINX \u6700\u9ad8\u53ef\u63d0\u5347 <strong>60%<\/strong>\uff0cAI \u6df1\u5ea6\u5b78\u7fd2\u63a8\u85a6\u6a21\u578b\u5247\u53ef\u63d0\u5347 <strong>40%<\/strong>\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. Nitro v6 \u8207 -flex \u5be6\u4f8b\uff1aI\/O \u66f4\u5feb\u3001\u50f9\u683c\u66f4\u5f48\u6027<\/h3>\n\n\n\n<p>\u4e09\u500b\u7cfb\u5217\u90fd\u4f7f\u7528\u6700\u65b0\u4e00\u4ee3 <strong>AWS Nitro v6<\/strong>\uff0c\u7db2\u8def\u8207 Amazon EBS \u983b\u5bec\u6700\u9ad8\u53ef\u6bd4\u524d\u4e00\u4ee3\u589e\u52a0\u5230 <strong>\u5169\u500d<\/strong>\uff0c\u4e26\u652f\u63f4\u5728\u7db2\u8def\u8207 EBS \u4e4b\u9593\u9032\u884c\u983b\u5bec\u914d\u7f6e\u7684\u8abf\u6574\uff0c\u8b93\u8cc7\u6599\u5eab\u8207\u5206\u6790\u7cfb\u7d71\u80fd\u6709\u66f4\u597d\u7684 I\/O \u57fa\u790e\u3002<\/p>\n\n\n\n<p>\u6b64\u5916\uff0c\u6bcf\u500b\u5bb6\u65cf\u90fd\u63d0\u4f9b <strong>M8i-flex\u3001C8i-flex\u3001R8i-flex<\/strong> \u7248\u672c\uff0c\u5b98\u65b9\u8aaa\u660e\u76f8\u8f03\u4e0a\u4e00\u4ee3 Intel \u5be6\u4f8b\u53ef\u63d0\u4f9b <strong>\u7d04 15% \u66f4\u4f73\u50f9\u683c\u6548\u76ca<\/strong>\uff0c\u4e26\u5728 <strong>95% \u7684\u6642\u9593\u5167\u7dad\u6301\u5b8c\u6574 CPU \u6548\u80fd<\/strong>\uff0c\u9069\u5408 CPU \u4f7f\u7528\u7387\u4e0d\u6703\u9577\u671f\u6eff\u8f09\u7684\u5de5\u4f5c\u8ca0\u8f09\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">M8i \/ M8i-flex\uff1a\u901a\u7528\u578b EC2 \u7684\u65b0\u4e00\u4ee3\u57fa\u672c\u76e4<\/h2>\n\n\n\n<p>\u5982\u679c\u4f60\u53ea\u60f3\u554f\u4e00\u53e5\uff1a\u300c\u6211\u73fe\u5728\u8dd1\u5728 M5 \/ M6 \/ M7i\uff0c\u8981\u4e0d\u8981\u63db M8i\uff1f\u300d<br>\u5148\u7d66\u7d50\u8ad6\uff1a<strong>\u5927\u591a\u6578\u901a\u7528\u578b\u670d\u52d9\uff0c\u672a\u4f86\u7684\u9810\u8a2d\u5b89\u5168\u9078\u64c7\u5c31\u662f M8i\uff0c\u4f46\u82e5\u6709Savings Plan\u53ef\u4ee5\u9032\u4e00\u6b65\u8a55\u4f30\u3002<\/strong><\/p>\n\n\n\n<p>\u6839\u64da AWS \u5b98\u65b9\u8cc7\u6599\uff0c<a href=\"https:\/\/aws.amazon.com\/tw\/blogs\/aws\/new-general-purpose-amazon-ec2-m8i-and-m8i-flex-instances-are-now-available\/\" target=\"_blank\" rel=\"noopener\" title=\"M8i \/ M8i-flex\">M8i \/ M8i-flex<\/a> \u76f8\u8f03 M7i \u7cfb\u5217\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6574\u9ad4\u6548\u80fd\u53ef\u63d0\u5347\u7d04 <strong>20%<\/strong><\/li>\n\n\n\n<li>\u8a18\u61b6\u9ad4\u541e\u5410\u91cf\u6700\u9ad8\u589e\u52a0 <strong>2.5 \u500d<\/strong><\/li>\n\n\n\n<li>\u5728 PostgreSQL\u3001NGINX\u3001AI \u63a8\u85a6\u6a21\u578b\u7b49\u5be6\u969b workload \u4e2d\uff0c\u6548\u80fd\u63d0\u5347\u5e45\u5ea6\u843d\u5728 <strong>30\uff5e60%<\/strong> \u5340\u9593<\/li>\n<\/ul>\n\n\n\n<p><strong>\u9069\u5408\u7684\u5de5\u4f5c\u8ca0\u8f09\u5305\u62ec\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e00\u822c Web \/ App \u5f8c\u7aef<\/li>\n\n\n\n<li>\u4f01\u696d\u5167\u90e8\u61c9\u7528\uff08ERP\u3001CRM\u3001\u5831\u8868\u7cfb\u7d71\uff09<\/li>\n\n\n\n<li>\u4e2d\u5927\u578b\u5bb9\u5668\u5e73\u53f0\u8207\u5fae\u670d\u52d9<\/li>\n\n\n\n<li>\u865b\u64ec\u684c\u9762\u3001\u4e00\u822c\u5546\u52d9\u7cfb\u7d71<\/li>\n<\/ul>\n\n\n\n<p><strong>M8i-flex<\/strong> \u5247\u662f\u591a\u6578\u4f01\u696d\u53ef\u4ee5\u512a\u5148\u8003\u616e\u7684\u7248\u672c\uff0c\u5982\u679c\u4f60\u7684 CPU \u4f7f\u7528\u7387\u9577\u671f\u5728 20%\uff5e60% \u4e4b\u9593\uff0cflex \u53ef\u4ee5\u5728\u5e7e\u4e4e\u4e0d\u72a7\u7272\u9ad4\u611f\u6548\u80fd\u7684\u60c5\u6cc1\u4e0b\u964d\u4f4e\u5e33\u55ae\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">C8i \/ C8i-flex\uff1a\u904b\u7b97\u512a\u5316\uff0c\u7528\u5728\u300cCPU \u771f\u7684\u5403\u5f88\u91cd\u300d\u7684\u5730\u65b9<\/h2>\n\n\n\n<p><a href=\"https:\/\/aws.amazon.com\/tw\/blogs\/aws\/introducing-new-compute-optimized-amazon-ec2-c8i-and-c8i-flex-instances\/\" target=\"_blank\" rel=\"noopener\" title=\"C8i \">C8i <\/a>\u662f\u9019\u6b21\u66f4\u65b0\u4e2d\u6700\u660e\u78ba\u6253\u6a19\u300ccompute-optimized\u300d\u7684\u4e00\u652f\uff0c\u5b98\u65b9\u4e3b\u6253\u76f8\u8f03 C7i \/ C7i-flex\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u50f9\u683c\u6548\u76ca\u53ef\u63d0\u5347\u6700\u9ad8 <strong>15%<\/strong><\/li>\n\n\n\n<li>\u8a18\u61b6\u9ad4\u983b\u5bec\u540c\u6a23\u63d0\u5347\u81f3\u7d04 <strong>2.5 \u500d<\/strong><\/li>\n\n\n\n<li>\u5728 NGINX\u3001AI \u63a8\u85a6\u6a21\u578b\u3001Memcached \u7b49\u5834\u666f\u4e2d\uff0c\u6548\u80fd\u53ef\u5206\u5225\u63d0\u5347 <strong>60% \/ 40% \/ 35%<\/strong><\/li>\n<\/ul>\n\n\n\n<p><strong>\u9069\u5408\u7684\u5de5\u4f5c\u8ca0\u8f09\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9ad8\u4f75\u767c Web \/ API \u4f3a\u670d\u5668<\/li>\n\n\n\n<li>\u5927\u91cf\u6279\u6b21\u904b\u7b97\u3001\u5f8c\u53f0\u4efb\u52d9<\/li>\n\n\n\n<li>\u5f71\u97f3\u8f49\u78bc\u3001\u5a92\u9ad4\u8655\u7406<\/li>\n\n\n\n<li>\u904a\u6232\u5f8c\u7aef\u4f3a\u670d\u5668\u3001\u591a\u73a9\u5bb6\u540c\u6b65<\/li>\n\n\n\n<li>\u904b\u7b97\u5bc6\u96c6\u3001\u8a18\u61b6\u9ad4\u9700\u6c42\u8f03\u4f4e\u7684 AI \u63a8\u8ad6<\/li>\n<\/ul>\n\n\n\n<p>C8i \u7684\u7279\u9ede\u5176\u5be6\u4e0d\u662f\u300cCPU \u6bd4 M8i \u5f37\u300d\uff0c\u800c\u662f <strong>\u5728\u76f8\u540c vCPU \u6578\u91cf\u4e0b\uff0c\u7d66\u7684\u8a18\u61b6\u9ad4\u6bd4\u8f03\u5c11\u3001\u50f9\u683c\u4e5f\u7a0d\u5fae\u4fbf\u5b9c<\/strong>\u3002<br>\u56e0\u6b64\u5982\u679c\u4f60\u7684\u670d\u52d9 CPU \u9577\u671f\u504f\u9ad8\u3001\u4f46\u8a18\u61b6\u9ad4\u660e\u986f\u7528\u4e0d\u6eff\uff0cC8i \/ C8i-flex \u53ef\u4ee5\u7528\u6bd4\u8f03\u4f4e\u7684\u6210\u672c\uff0c\u8b93\u540c\u6a23\u9810\u7b97\u8cb7\u5230\u66f4\u591a vCPU\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">R8i \/ R8i-flex\uff1a\u8a18\u61b6\u9ad4\u6700\u4f73\u5316\uff0c\u8cc7\u6599\u5eab\u8207\u5206\u6790\u5e73\u53f0\u7684\u5347\u7d1a\u76ee\u6a19<\/h2>\n\n\n\n<p><a href=\"https:\/\/aws.amazon.com\/tw\/blogs\/aws\/best-performance-and-fastest-memory-with-the-new-amazon-ec2-r8i-and-r8i-flex-instances\/\" target=\"_blank\" rel=\"noopener\" title=\"R8i \">R8i <\/a>\u5247\u662f\u5c08\u9580\u70ba\u8a18\u61b6\u9ad4\u5bc6\u96c6\u578b\u5de5\u4f5c\u8ca0\u8f09\u8a2d\u8a08\u7684\u7b2c\u516b\u4ee3\u5bb6\u65cf\u3002<\/p>\n\n\n\n<p>\u76f8\u8f03\u524d\u4e00\u4ee3 R7i\uff0c\u5b98\u65b9\u6578\u64da\u986f\u793a R8i \/ R8i-flex\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6574\u9ad4\u6548\u80fd\u53ef\u63d0\u5347\u7d04 <strong>20%<\/strong><\/li>\n\n\n\n<li>\u8a18\u61b6\u9ad4\u983b\u5bec\u540c\u6a23\u63d0\u5347\u81f3\u6700\u9ad8 <strong>2.5 \u500d<\/strong><\/li>\n\n\n\n<li>\u50f9\u683c\u6548\u76ca\u53ef\u63d0\u5347\u6700\u9ad8 <strong>15%<\/strong><\/li>\n\n\n\n<li>\u4ecd\u7dad\u6301 R \u7cfb\u5217\u4e00\u8cab\u7684\u9ad8\u8a18\u61b6\u9ad4\u5bb9\u91cf\u4e0a\u9650\uff08\u53ef\u9054\u591a TB \u7b49\u7d1a\uff09<\/li>\n<\/ul>\n\n\n\n<p>AWS \u4e5f\u5f37\u8abf\uff0cR8i \/ R8i-flex \u64c1\u6709\u76ee\u524d\u96f2\u7aef\u4e0a <strong>\u540c\u7d1a\u5225 Intel \u8655\u7406\u5668\u4e2d\u6700\u9ad8\u7684\u8a18\u61b6\u9ad4\u983b\u5bec\u8207\u6548\u80fd<\/strong>\uff0c\u7279\u5225\u9069\u5408\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u95dc\u806f\u5f0f\u8cc7\u6599\u5eab\uff08PostgreSQL\u3001MySQL\u3001MariaDB\u3001Oracle \u7b49\uff09<\/li>\n\n\n\n<li>in-memory DB \u8207\u5206\u6563\u5f0f\u5feb\u53d6\uff08Redis\u3001Memcached\uff09<\/li>\n\n\n\n<li>Spark \/ Presto \u7b49\u5206\u6790\u578b\u5de5\u4f5c\u8ca0\u8f09<\/li>\n\n\n\n<li>\u9700\u8981\u5927\u91cf\u8a18\u61b6\u9ad4\u8207\u5feb\u53d6\u7684\u5373\u6642\u5831\u8868\u8207\u98a8\u96aa\u5206\u6790\u7cfb\u7d71<\/li>\n\n\n\n<li>\u5927\u578b\u4f01\u696d\u7d1a\u61c9\u7528\uff0c\u5982 SAP \/ HANA<\/li>\n<\/ul>\n\n\n\n<p>\u5c0d\u65bc\u300cDB \u5df2\u7d93\u5403\u6eff\u8a18\u61b6\u9ad4\u300d\u3001\u300c\u5206\u6790\u5e73\u53f0\u5e38\u5e38 swap\u300d\u9019\u985e\u5834\u666f\uff0cR8i \u7684\u5347\u7d1a\u6703\u6bd4\u55ae\u7d14\u591a\u52a0\u5e7e\u9846 CPU \u66f4\u6709\u611f\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e09\u500b\u7cfb\u5217\u600e\u9ebc\u9078\uff1f\u7528\u5de5\u4f5c\u8ca0\u8f09\u7279\u6027\u4f86\u601d\u8003\uff0c\u642d\u914d\u898f\u683c\u8868<\/h2>\n\n\n\n<p>\u4e0b\u8868\u6574\u7406\u4e86 <strong>AWS EC2 \u7b2c\u516b\u4ee3 Intel \u5be6\u4f8b\uff08M8i\u3001C8i\u3001R8i\uff09<\/strong> \u5728\u76f8\u540c\u7b49\u7d1a\uff08large \uff5e 4xlarge\uff09\u4e0b\u7684\u6838\u5fc3\u898f\u683c\u8207\u96a8\u9700\u8cbb\u7387\u3002\u4e09\u500b\u7cfb\u5217\u5171\u7528\u540c\u6a23\u7684 CPU \u67b6\u69cb\uff08Intel Xeon 6\uff09\u8207 Nitro v6 \u5e73\u53f0\uff0c\u56e0\u6b64\u6574\u9ad4\u6548\u80fd\u63d0\u5347\u5e45\u5ea6\u5341\u5206\u4e00\u81f4\uff0c\u771f\u6b63\u7684\u5dee\u7570\u4e3b\u8981\u4f86\u81ea <strong>\u6bcf\u9846 vCPU \u80fd\u642d\u914d\u591a\u5c11\u8a18\u61b6\u9ad4\uff08Memory ratio\uff09<\/strong> \u8207\u5c0d\u61c9\u7684\u50f9\u683c\u7d50\u69cb\u3002\u4e0b\u8868\u662f\u5b98\u65b9us-east-1\u6240\u516c\u5e03<a href=\"https:\/\/aws.amazon.com\/tw\/ec2\/pricing\/on-demand\/\" target=\"_blank\" rel=\"noopener\" title=\"\u96a8\u9700\u5b9a\u50f9\u7684\u50f9\u683c\u8cc7\u8a0a\">\u96a8\u9700\u5b9a\u50f9\u7684\u50f9\u683c\u8cc7\u8a0a<\/a>\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr style=\"background-color:#d1d5dc; font-weight:bold;\"><td>\u57f7\u884c\u500b\u9ad4\u540d\u7a31<\/td><td>\u96a8\u9700\u6bcf\u5c0f\u6642\u8cbb\u7387<\/td><td>vCPU<\/td><td>\u8a18\u61b6\u9ad4<\/td><td>\u5132\u5b58<\/td><td>\u7db2\u8def\u6548\u80fd<\/td><\/tr><\/thead><tbody><tr><td>m8i.large<\/td><td>USD 0.10584<\/td><td>2<\/td><td>8 GiB<\/td><td>\u50c5 EBS<\/td><td>\u6700\u9ad8 12,500 Mb<\/td><\/tr><tr><td>m8i.xlarge<\/td><td>USD 0.21168<\/td><td>4<\/td><td>16 GiB<\/td><td>\u50c5 EBS<\/td><td>\u6700\u9ad8 12500 Mb<\/td><\/tr><tr><td>m8i.2xlarge<\/td><td>USD 0.42336<\/td><td>8<\/td><td>32 GiB<\/td><td>\u50c5 EBS<\/td><td>\u6700\u9ad8 15,000 Mb<\/td><\/tr><tr><td>m8i.4xlarge<\/td><td>USD 0.84672<\/td><td>16<\/td><td>64 GiB<\/td><td>\u50c5 EBS<\/td><td>\u6700\u9ad8 15,000 Mb<\/td><\/tr><tr><td>c8i.large<\/td><td>USD 0.09371<\/td><td>2<\/td><td>4 GiB<\/td><td>\u50c5 EBS<\/td><td>\u6700\u9ad8 12,500 Mb<\/td><\/tr><tr><td>c8i.xlarge<\/td><td>USD 0.18742<\/td><td>4<\/td><td>8 GiB<\/td><td>\u50c5 EBS<\/td><td>\u6700\u9ad8 12,500 Mb<\/td><\/tr><tr><td>c8i.2xlarge<\/td><td>USD 0.37484<\/td><td>8<\/td><td>16 GiB<\/td><td>\u50c5 EBS<\/td><td>\u6700\u9ad8 15,000 Mb<\/td><\/tr><tr><td>c8i.4xlarge<\/td><td>USD 0.74968<\/td><td>16<\/td><td>32 GiB<\/td><td>\u50c5 EBS<\/td><td>\u6700\u9ad8 15,000 Mb<\/td><\/tr><tr><td>r8i.large<\/td><td>USD 0.13892<\/td><td>2<\/td><td>16 GiB<\/td><td>\u50c5 EBS<\/td><td>\u6700\u9ad8 12,500 Mb<\/td><\/tr><tr><td>r8i.xlarge<\/td><td>USD 0.27784<\/td><td>4<\/td><td>32 GiB<\/td><td>\u50c5 EBS<\/td><td>\u6700\u9ad8 12500 Mb<\/td><\/tr><tr><td>r8i.2xlarge<\/td><td>USD 0.55568<\/td><td>8<\/td><td>64 GiB<\/td><td>\u50c5 EBS<\/td><td>\u6700\u9ad8 15,000 Mb<\/td><\/tr><tr><td>r8i.4xlarge<\/td><td>USD 1.11136<\/td><td>16<\/td><td>128 GiB<\/td><td>\u50c5 EBS<\/td><td>\u6700\u9ad8 15,000 Mb<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u5982\u679c\u7528\u4e00\u53e5\u8a71\u4f86\u5e6b\u4f60\u8a18\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>CPU \u5fd9\u3001RAM \u9592 \u21d2 \u512a\u5148\u770b C8i \/ C8i-flex<\/strong><\/li>\n\n\n\n<li><strong>CPU &amp; RAM \u90fd\u4e2d\u7b49 \u21d2 \u5148\u9078 M8i \/ M8i-flex<\/strong><\/li>\n\n\n\n<li><strong>RAM \u5fd9\u3001CPU \u9084\u597d \u21d2 \u76f4\u63a5\u4e0a R8i \/ R8i-flex<\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u66f4\u9032\u4e00\u6b65\u7684\u5efa\u8b70\u53ef\u4ee5\u662f\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5f9e\u73fe\u6709\u76e3\u63a7 \/ CloudWatch \u53bb\u770b CPU \u8207\u8a18\u61b6\u9ad4\u9577\u671f\u66f2\u7dda<\/strong><\/li>\n\n\n\n<li>\u628a\u6700\u4e3b\u8981\u7684\u5e7e\u500b workload \u5206\u985e\uff1aWeb\u3001DB\u3001\u5206\u6790\u3001\u6279\u6b21\u3001\u5feb\u53d6\u7b49<\/li>\n\n\n\n<li>\u5404\u5225\u6bd4\u5c0d\u5230 M \/ C \/ R \u5c0d\u61c9\u7684\u5bb6\u65cf<\/li>\n\n\n\n<li>\u518d\u6c7a\u5b9a\u662f\u4e0d\u662f\u8981\u7528 flex\uff08\u770b CPU \u662f\u5426\u9577\u671f\u6eff\u8f09\uff09<\/li>\n<\/ol>\n\n\n\n<p>\u5c0d\u4f01\u696d\u4f86\u8aaa\uff0c\u9078\u64c7\u4e26\u4e0d\u4e00\u5b9a\u662f\u6bd4\u8f03\u8ab0\u201c\u6027\u80fd\u66f4\u5f37\u201d\uff0c\u800c\u662f <strong>\u54ea\u500b\u7cfb\u5217\u7684 vCPU\uff1aMemory \u6bd4\u4f8b\u66f4\u8cbc\u8fd1\u4f60\u7684\u5de5\u4f5c\u8ca0\u8f09\u7279\u6027<\/strong>\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u5982\u679c\u60f3\u4e86\u89e3 AWS EC2 \u898f\u683c\u600e\u9ebc\u770b\uff0c\u53ef\u4ee5\u53c3\u8003\uff1a<strong><a href=\"https:\/\/www.elite.cloud\/zh\/post\/aws-ec2-instance-type-overview\/\" target=\"_blank\" rel=\"noopener\" title=\"AWS EC2 \u898f\u683c\u600e\u9ebc\u770b? \u6311\u9078\u9069\u5408\u4f60\u7684\u96f2\u7aef\u4f3a\u670d\u5668\uff01\">AWS EC2 \u898f\u683c\u600e\u9ebc\u770b? \u6311\u9078\u9069\u5408\u4f60\u7684\u96f2\u7aef\u4f3a\u670d\u5668\uff01<\/a><\/strong><\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u52e4\u82f1\u79d1\u6280\u5982\u4f55\u5354\u52a9\u4f60\u5c0e\u5165 M8i \/ C8i \/ R8i \u4e26\u7bc0\u7701\u6210\u672c<\/h2>\n\n\n\n<p>\u5c0d\u591a\u6578\u4f01\u696d\u4f86\u8aaa\uff0c\u771f\u6b63\u7684\u554f\u984c\u4e0d\u662f\u300c\u65b0\u6a5f\u597d\u4e0d\u597d\u300d\uff0c\u800c\u662f\uff1a<\/p>\n\n\n\n<p><strong>\u300c\u63db\u4e0a M8i \/ C8i \/ R8i \u4e4b\u5f8c\uff0c\u6211\u80fd\u4e0d\u80fd\u5728\u4e0d\u6539\u67b6\u69cb\u7684\u60c5\u6cc1\u4e0b\uff0c\u53c8\u8b8a\u5feb\u3001\u53c8\u7701\u9322\uff1f\u300d<\/strong><\/p>\n\n\n\n<p>\u52e4\u82f1\u79d1\u6280\u5728\u9019\u88e1\u53ef\u4ee5\u5354\u52a9\u4f60\u505a\u5e7e\u4ef6\u4e8b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5206\u6790\u76ee\u524d EC2 \u4f7f\u7528\u60c5\u6cc1\uff08CPU \/ \u8a18\u61b6\u9ad4 \/ I\/O \u66f2\u7dda\uff09\uff0c\u63d0\u4f9b\u5408\u7406\u53ca\u5efa\u8b70\u7684\u6a5f\u578b<\/li>\n\n\n\n<li>\u627e\u51fa\u54ea\u4e9b\u670d\u52d9\u9069\u5408\u5347\u7d1a\u5230 M8i\u3001\u54ea\u4e9b\u9069\u5408 C8i \u6216 R8i<\/li>\n\n\n\n<li>\u8a55\u4f30\u662f\u5426\u53ef\u4ee5\u300c\u964d\u4e00\u500b instance \u7b49\u7d1a\u300d\u6216\u300c\u6e1b\u5c11\u7bc0\u9ede\u6578\u300d<\/li>\n\n\n\n<li>\u6a21\u64ec On-Demand\u3001Savings Plans\u3001Reserved Instances \u642d\u914d\u7b2c\u516b\u4ee3\u5f8c\u7684\u5e33\u55ae\u8b8a\u5316<\/li>\n\n\n\n<li>\u5354\u52a9\u5efa\u7acb PoC\uff08\u6982\u5ff5\u9a57\u8b49\uff09\u74b0\u5883\uff0c\u5148\u6e2c\u8a66\u518d\u5927\u898f\u6a21\u5207\u63db<\/li>\n\n\n\n<li>\u7522\u51fa\u5b8c\u6574\u7684\u300c<a href=\"https:\/\/cost-saving.elite.cloud\/\" target=\"_blank\" rel=\"noopener\" title=\"\u96f2\u7aef\u6210\u672c\u8207\u6548\u80fd\u512a\u5316\u5efa\u8b70\u5831\u544a\">\u96f2\u7aef\u6210\u672c\u8207\u6548\u80fd\u512a\u5316\u5efa\u8b70\u5831\u544a<\/a>\u300d\uff0c\u4f5c\u70ba\u4f60\u5167\u90e8\u6c7a\u7b56\u7684\u4f9d\u64da<\/li>\n<\/ul>\n\n\n\n<p>\u5982\u679c\u4f60\u6e96\u5099\u5728\u63a5\u4e0b\u4f86\u7684\u5c08\u6848\u4e2d\u5c0e\u5165\u6216\u5347\u7d1a\u5230 <strong>AWS EC2 M8i\u3001C8i\u3001R8i<\/strong>\uff0c\u6b61\u8fce\u8207\u52e4\u82f1\u79d1\u6280\u806f\u7e6b\uff0c\u6211\u5011\u53ef\u4ee5\u5f9e <strong>\u6548\u80fd\u3001\u6210\u672c\u8207\u98a8\u96aa<\/strong> \u4e09\u500b\u9762\u5411\uff0c\u5e6b\u4f60\u4e00\u8d77\u898f\u5283\u6700\u9069\u5408\u7684\u5347\u7d1a\u7b56\u7565\u3002<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.elite.cloud\/zh\/contact-us\/\">\u7acb\u5373\u806f\u7e6b\u9867\u554f<\/a><\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5e38\u898b\u554f\u984c FAQ<\/h2>\n\n\n\n<div data-schema-only=\"false\" class=\"wp-block-aioseo-faq\"><h3 class=\"aioseo-faq-block-question\">Q1\uff1a\u9019\u4e09\u500b\u7cfb\u5217\u76ee\u524d\u6709\u54ea\u4e9b\u5340\u57df\u53ef\u4ee5\u4f7f\u7528\uff1f<\/h3><div class=\"aioseo-faq-block-answer\">\n<p>\u4f9d AWS \u5b98\u65b9\u516c\u544a\uff0c\u76ee\u524d\u4e09\u500b\u5bb6\u65cf\u5df2\u5728\u591a\u500b\u5340\u57df\u9678\u7e8c\u958b\u653e\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C8i \/ C8i-flex\uff1a\u7f8e\u6771\uff08N. Virginia\u3001Ohio\uff09\u3001\u7f8e\u897f\uff08Oregon\uff09\u3001\u6b50\u6d32\u90e8\u5206\u5340\u57df\u5148\u884c\u4e0a\u7dda<\/li>\n\n\n\n<li>R8i \/ R8i-flex\uff1a\u7387\u5148\u5728\u6b50\u6d32\u3001\u4e4b\u5f8c\u64f4\u5c55\u5230\u66f4\u591a\u5340\u57df\uff0c\u5982 London \u7b49<\/li>\n\n\n\n<li>M8i \/ M8i-flex\uff1a\u5df2\u5728\u591a\u500b\u5340\u57df\uff08\u5305\u542b\u4e9e\u592a\u90e8\u5206\u5340\u57df\uff09\u4e0a\u7dda\u4e26\u6301\u7e8c\u64f4\u5c55<\/li>\n<\/ul>\n\n\n\n<p>\u5be6\u969b\u53ef\u7528\u5340\u57df\u8acb\u4ee5 AWS Console \u6216\u5b98\u65b9 Region \u6e05\u55ae\u70ba\u6e96\u3002<\/p>\n<\/div><\/div>\n\n\n\n<div data-schema-only=\"false\" class=\"wp-block-aioseo-faq\"><h3 class=\"aioseo-faq-block-question\">Q2\uff1a\u5f9e M7i \/ C7i \/ R7i \u5347\u7d1a\u5230\u7b2c 8 \u4ee3\uff0c\u61c9\u7528\u7a0b\u5f0f\u9700\u8981\u4fee\u6539\u55ce\uff1f<\/h3><div class=\"aioseo-faq-block-answer\">\n<p>\u5c31 EC2 \u672c\u8eab\u4f86\u8aaa\uff0c<strong>\u5927\u591a\u6578\u60c5\u6cc1\u4e0d\u9700\u8981\u4fee\u6539\u7a0b\u5f0f\u78bc\u6216\u67b6\u69cb<\/strong>\uff0c\u53ea\u9700\u8981\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u78ba\u8a8d OS \u8207\u9a45\u52d5\u7248\u672c\u652f\u63f4\u65b0\u5be6\u4f8b<\/li>\n\n\n\n<li>\u5728\u6e2c\u8a66\u74b0\u5883\u5148\u5207\u63db instance type\uff0c\u89c0\u5bdf\u6548\u80fd\u8207\u5ef6\u9072<\/li>\n\n\n\n<li>\u642d\u914d Auto Scaling \u6216\u6efe\u52d5\u66f4\u65b0\u65b9\u5f0f\u9010\u6b65\u5207\u63db<\/li>\n<\/ul>\n\n\n\n<p>\u52e4\u82f1\u79d1\u6280\u53ef\u4ee5\u5354\u52a9\u4f60\u898f\u5283\u5347\u7d1a\u8def\u5f91\uff0c\u964d\u4f4e\u5207\u63db\u98a8\u96aa\u3002<\/p>\n<\/div><\/div>\n\n\n\n<div data-schema-only=\"false\" class=\"wp-block-aioseo-faq\"><h3 class=\"aioseo-faq-block-question\">Q3\uff1aflex \u7248\u672c\u6703\u4e0d\u6703\u6709\u300c\u6548\u80fd\u88ab\u5077\u300d\u7684\u60c5\u6cc1\uff1f<\/h3><div class=\"aioseo-faq-block-answer\">\n<p>AWS \u7684\u8a2d\u8a08\u662f\uff1a<br>\u5728 <strong>\u7d04 95% \u7684\u6642\u9593\u5167\u63d0\u4f9b full CPU performance<\/strong>\uff0c\u50c5\u5728\u90e8\u5206\u8d85\u9ad8\u8ca0\u8f09\u60c5\u5883\u4e0b\u53ef\u80fd\u7a0d\u6709\u8abf\u6574\u3002<br>\u5c0d\u591a\u6578\u4f01\u696d\u4f86\u8aaa\uff0c\u5982\u679c CPU \u4f7f\u7528\u7387\u9577\u671f\u6c92\u6709\u9ad8\u5230\u300c\u6253\u6eff\u6574\u9846\u5be6\u4f8b\u300d\uff0cflex \u7248\u662f\u5f88\u597d\u7684\u6210\u672c\u9078\u64c7\u3002<\/p>\n<\/div><\/div>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>AWS \u5728\u4eca\u5e74\u9678\u7e8c\u91cb\u51fa EC2 Intel \u7b2c\u516b\u4ee3\u5be6\u4f8b\u5bb6\u65cf\uff0c\u5305\u542b M8i\u3001C8i \u8207 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