{"id":3130,"date":"2025-05-26T17:46:23","date_gmt":"2025-05-26T09:46:23","guid":{"rendered":"https:\/\/aws-oncloudai.com\/?p=3130"},"modified":"2025-05-26T17:46:23","modified_gmt":"2025-05-26T09:46:23","slug":"the-complete-solution-of-aws-db-instance","status":"publish","type":"post","link":"https:\/\/aws-oncloudai.com\/zh_hk\/the-complete-solution-of-aws-db-instance\/","title":{"rendered":"AWS DB Instance \u5168\u89e3"},"content":{"rendered":"<h4>\u4ec0\u9ebc\u662fAWS DB Instance\uff1f<\/h4>\n<p>\u5728Amazon Web Services\uff08AWS\uff09\u4e2d\uff0caws_db_instance \u662f\u6307\u900f\u904eAmazon RDS\uff08Relational Database Service\uff09 \u555f\u52d5\u7684\u8cc7\u6599\u5eab\u5be6\u4f8b\u3002\u5b83\u4ee3\u8868\u4e86\u4e00\u500b\u5728\u96f2\u7aef\u904b\u884c\u7684\u8cc7\u6599\u5eab\u4f3a\u670d\u5668\uff0c\u53ef\u4ee5\u8a17\u7ba1\u5305\u62ecMySQL\u3001PostgreSQL\u3001MariaDB\u3001Oracle\u3001SQL Server \u548cAmazon Aurora \u5728\u5167\u7684\u591a\u7a2e\u8cc7\u6599\u5eab\u5f15\u64ce\u3002<\/p>\n<p>aws_db_instance \u4e26\u4e0d\u662f\u67d0\u4e00\u7a2e\u8cc7\u6599\u5eab\uff0c\u800c\u662f\u4e00\u7a2e\u8cc7\u6e90\u62bd\u8c61\uff0c\u5b83\u5c01\u88dd\u4e86\u8cc7\u6599\u5eab\u5f15\u64ce\u3001\u7248\u672c\u3001\u5132\u5b58\u3001\u904b\u7b97\u80fd\u529b\u3001\u5b89\u5168\u6027\u8a2d\u5b9a\u7b49\u53c3\u6578\u3002\u4f7f\u7528\u8005\u900f\u904e\u7ba1\u7406DB \u5be6\u4f8b\uff0c\u53ef\u4ee5\u8f15\u9b06\u5be6\u73fe\u8cc7\u6599\u5eab\u7684\u81ea\u52d5\u90e8\u7f72\u3001\u5099\u4efd\u3001\u76e3\u63a7\u8207\u64f4\u5c55\uff0c\u7701\u53bb\u7e41\u7463\u7684\u4f3a\u670d\u5668\u914d\u7f6e\u548c\u7dad\u8b77\u5de5\u4f5c\u3002<\/p>\n<p>&nbsp;<\/p>\n<h4>AWS DB Instance \u7684\u4e3b\u8981\u7279\u6027<\/h4>\n<h5>1. \u591a\u7a2e\u8cc7\u6599\u5eab\u5f15\u64ce\u652f\u6301<\/h5>\n<p>Amazon RDS \u652f\u63f4\u516d\u7a2e\u4e3b\u6d41\u95dc\u4fc2\u578b\u8cc7\u6599\u5eab\uff0c\u6bcf\u500b\u5f15\u64ce\u7684\u914d\u7f6e\u3001\u529f\u80fd\u548c\u5b9a\u50f9\u7565\u6709\u4e0d\u540c\u3002\u4f7f\u7528\u8005\u53ef\u4ee5\u6839\u64da\u696d\u52d9\u9700\u6c42\u9078\u64c7\u6700\u9069\u5408\u7684\u8cc7\u6599\u5eab\u985e\u578b\u3002<\/p>\n<h5>2. \u81ea\u52d5\u5316\u7ba1\u7406\u529f\u80fd<\/h5>\n<p>\u900f\u904eDB Instance\uff0c\u4f7f\u7528\u8005\u53ef\u7372\u5f97\u81ea\u52d5\u5099\u4efd\u3001\u4fee\u88dc\u7a0b\u5f0f\u5347\u7d1a\u3001\u6545\u969c\u5fa9\u539f\u3001\u9ad8\u53ef\u7528\u6027\u90e8\u7f72\u7b49\u4e00\u7cfb\u5217\u8a17\u7ba1\u670d\u52d9\u3002\u7121\u9808\u624b\u52d5\u64cd\u4f5c\uff0c\u5927\u5927\u63d0\u5347\u4e86\u7cfb\u7d71\u7a69\u5b9a\u6027\u3002<\/p>\n<h5>3. \u5f48\u6027\u904b\u7b97\u8207\u5b58\u5132<\/h5>\n<p>AWS \u652f\u63f4\u4f7f\u7528\u8005\u5f48\u6027\u9078\u64c7\u57f7\u884c\u500b\u9ad4\u898f\u683c\uff08\u5982db.t3.micro\u3001db.m5.large\uff09\u8207\u5132\u5b58\u985e\u578b\uff08\u5982\u901a\u7528\u578bSSD\u3001\u9810\u5148\u8a2d\u5b9aIOPS\uff09\uff0c\u4f9d\u696d\u52d9\u9700\u6c42\u6a6b\u5411\u6216\u7e31\u5411\u64f4\u5145\u8cc7\u6e90\uff0c\u63d0\u5347\u6548\u80fd\u3002<\/p>\n<h5>4. \u5b89\u5168\u8207\u5408\u898f\u6027<\/h5>\n<p>\u6bcf\u500bDB \u5be6\u4f8b\u90fd\u53ef\u4ee5\u8a2d\u5b9aVPC \u7db2\u8def\u9694\u96e2\u3001\u5b50\u7db2\u8def\u3001\u5b89\u5168\u6027\u7fa4\u7d44\u3001SSL \u52a0\u5bc6\u548cIAM \u5b58\u53d6\u63a7\u5236\u3002\u540c\u6642\uff0cRDS \u4e5f\u901a\u904e\u4e86\u591a\u9805\u570b\u969b\u5b89\u5168\u8207\u5408\u898f\u8a8d\u8b49\uff0c\u6eff\u8db3\u4f01\u696d\u8cc7\u6599\u4fdd\u8b77\u8981\u6c42\u3002<\/p>\n<h5>5. \u591a\u53ef\u7528\u5340\u90e8\u7f72<\/h5>\n<p>\u900f\u904e\u591a\u53ef\u7528\u5340\uff08Multi-AZ\uff09\u529f\u80fd\uff0cRDS \u53ef\u5728\u591a\u500b\u5be6\u9ad4\u8cc7\u6599\u4e2d\u5fc3\u9593\u540c\u6b65\u90e8\u7f72\u4e3b\u5099\u7bc0\u9ede\uff0c\u63d0\u4f9b\u4f01\u696d\u7d1a\u9ad8\u53ef\u7528\u6027\u8207\u707d\u5099\u80fd\u529b\u3002<\/p>\n<p>&nbsp;<\/p>\n<h4>\u5e38\u898b\u914d\u7f6e\u53c3\u6578\u89e3\u6790<\/h4>\n<p>\u5728\u5be6\u969b\u5efa\u7acbaws_db_instance \u6642\uff0c\u4f7f\u7528\u8005\u9700\u8981\u8a2d\u5b9a\u4ee5\u4e0b\u95dc\u9375\u53c3\u6578\uff1a<\/p>\n<ul>\n<li>engine: \u6307\u5b9a\u8cc7\u6599\u5eab\u985e\u578b\uff0c\u5982mysql\u3001postgres\u3001oracle-se2 \u7b49\uff1b<\/li>\n<li>instance_class: \u6307\u5b9a\u8a08\u7b97\u5be6\u4f8b\u985e\u578b\uff0c\u5982db.t3.medium\uff1b<\/li>\n<li>allocated_storage: \u5132\u5b58\u7a7a\u9593\uff0c\u55ae\u4f4dGB\uff1b<\/li>\n<li>vpc_security_group_ids: \u7d81\u5b9a\u5b89\u5168\u7fa4\u7d44\uff1b<\/li>\n<li>db_subnet_group_name: \u6307\u5b9a\u5b50\u7db2\u8def\u7d44\uff1b<\/li>\n<li>multi_az: \u662f\u5426\u555f\u7528\u9ad8\u53ef\u7528\uff1b<\/li>\n<li>backup_retention_period: \u5099\u4efd\u4fdd\u7559\u5929\u6578\uff1b<\/li>\n<li>storage_type: \u5132\u5b58\u985e\u578b\uff0c\u5982gp2\u3001io1\uff1b<\/li>\n<li>username \u548cpassword: \u8cc7\u6599\u5eab\u767b\u5165\u6191\u8b49\u3002<\/li>\n<\/ul>\n<p>\u900f\u904eAWS \u7ba1\u7406\u63a7\u5236\u53f0\u3001CLI\u3001SDK \u6216Terraform \u5de5\u5177\u914d\u7f6e\u9019\u4e9b\u53c3\u6578\uff0c\u5373\u53ef\u5efa\u7acb\u4e00\u500b\u5b8c\u6574\u7684\u8cc7\u6599\u5eab\u5be6\u4f8b\u3002<\/p>\n<p>&nbsp;<\/p>\n<h4>\u5be6\u969b\u61c9\u7528\u5834\u666f<\/h4>\n<h5>1. \u4f01\u696d\u696d\u52d9\u7cfb\u7d71\u8cc7\u6599\u5eab<\/h5>\n<p>\u9069\u7528\u65bc\u904b\u884c\u5728\u96f2\u7aef\u7684ERP\u3001CRM\u3001OA \u7b49\u7cfb\u7d71\u5f8c\u7aef\u8cc7\u6599\u5eab\uff0c\u5177\u6709\u9ad8\u4e26\u767c\u8b80\u5beb\u9700\u6c42\u548c\u56b4\u683c\u7a69\u5b9a\u6027\u8981\u6c42\u3002<\/p>\n<h5>2. Web \u61c9\u7528\u5f8c\u7aef\u5b58\u5132<\/h5>\n<p>\u7d50\u5408Elastic Beanstalk\u3001EC2 \u6216Lambda \u5efa\u7f6eWeb \u670d\u52d9\u6642\uff0cRDS \u53ef\u4f5c\u70ba\u7a69\u5b9a\u53ef\u9760\u7684\u6301\u4e45\u5316\u5132\u5b58\u5c64\u3002<\/p>\n<h5>3. \u8cc7\u6599\u5009\u5132\u8207\u5831\u8868\u7cfb\u7d71<\/h5>\n<p>\u4f7f\u7528PostgreSQL\u3001MySQL \u7b49\u5be6\u4f8b\u53ef\u5efa\u7f6e\u4e2d\u578b\u8cc7\u6599\u5009\u5132\uff0c\u914d\u5408BI \u5de5\u5177\u7522\u751f\u8996\u89ba\u5316\u5831\u8868\u3002<\/p>\n<h5>4. \u6559\u80b2\u8207\u57f9\u8a13\u5e73\u53f0<\/h5>\n<p>\u90e8\u7f72\u6210\u672c\u4f4e\u3001\u6613\u65bc\u7ba1\u7406\uff0c\u9069\u5408\u5feb\u901f\u5efa\u7acb\u7dda\u4e0a\u5b78\u7fd2\u3001\u8003\u8a66\u3001\u5167\u5bb9\u7ba1\u7406\u5e73\u53f0\u7b49\u4e2d\u5c0f\u578b\u61c9\u7528\u3002<\/p>\n<h5>5. SaaS \u7522\u54c1\u8cc7\u6599\u5eab<\/h5>\n<p>SaaS \u591a\u79df\u7528\u6236\u7cfb\u7d71\u53ef\u900f\u904e\u908f\u8f2f\u6216\u5be6\u9ad4\u5206\u96e2\u65b9\u5f0f\u5efa\u7acb\u591a\u500bRDS \u5be6\u4f8b\uff0c\u70ba\u4e0d\u540c\u5ba2\u6236\u63d0\u4f9b\u670d\u52d9\u3002<\/p>\n<p>&nbsp;<\/p>\n<h4>\u6210\u672c\u63a7\u5236\u8207\u8a08\u8cbb\u6a21\u578b<\/h4>\n<p>AWS DB Instance \u4e3b\u8981\u4f9d\u7167\u4ee5\u4e0b\u7dad\u5ea6\u8a08\u8cbb\uff1a<\/p>\n<ul>\n<li><strong>\u5be6\u4f8b\u5c0f\u6642\u8cbb<\/strong>\uff1a\u6309\u6240\u9078instance_class \u985e\u578b\u8a08\u8cbb\uff1b<\/li>\n<li><strong>\u5132\u5b58\u8cbb\u7528<\/strong>\uff1a\u4f9d\u64da\u4f7f\u7528\u7684\u5132\u5b58\u985e\u578b\uff08gp2\/io1\uff09\u53ca\u5bb9\u91cf\u5927\u5c0f\uff1b<\/li>\n<li><strong>\u5099\u4efd\u5b58\u5132<\/strong>\uff1a\u9810\u8a2d\u514d\u8cbb\u63d0\u4f9b\u6700\u5927\u7b49\u65bc\u4e3b\u5132\u5b58\u5927\u5c0f\u7684\u5099\u4efd\u7a7a\u9593\uff1b<\/li>\n<li><strong>\u8cc7\u6599\u50b3\u8f38\u8cbb<\/strong>\uff1a\u51fa\u7ad9\u8cc7\u6599\u6d41\u91cf\u53ef\u80fd\u7522\u751f\u8cbb\u7528\uff1b<\/li>\n<li><strong>\u591a\u53ef\u7528\u5340\u8cbb\u7528<\/strong>\uff1a\u555f\u7528Multi-AZ \u6703\u589e\u52a0\u5197\u9918\u5be6\u4f8b\u6210\u672c\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u4e00\u500b\u904b\u884c\u5728\u4e9e\u592a\uff08\u6771\u4eac\uff09\u5340\u57df\u7684db.t3.medium MySQL \u5be6\u4f8b\uff0c\u5e36100GB gp2 \u5b58\u5132\uff0c\u555f\u7528Multi-AZ\uff0c\u6bcf\u6708\u7d04\u9700\u82b1\u8cbb200-300 \u7f8e\u5143\uff0c\u5177\u9ad4\u6839\u64da\u5be6\u969b\u4f7f\u7528\u6642\u9577\u8207\u50b3\u8f38\u91cf\u7565\u6709\u6d6e\u52d5\u3002<\/p>\n<p>\u5efa\u8b70\u7d50\u5408 <strong>\u8a08\u7b97\u5132\u84c4\u8a08\u5283\uff08Compute Savings Plans\uff09<\/strong> \u6216 <strong>\u6309\u9700\u8207\u9810\u7559\u5be6\u4f8b\u6df7\u5408\u7b56\u7565<\/strong>\uff0c\u512a\u5316\u6210\u672c\u7d50\u69cb\u3002<\/p>\n<p>&nbsp;<\/p>\n<h4>\u4f7f\u7528AWS DB Instance \u7684\u6700\u4f73\u5be6\u8e10<\/h4>\n<ul>\n<li>\u555f\u7528\u81ea\u52d5\u5099\u4efd\u8207\u76e3\u63a7\uff0c\u4fdd\u969c\u8cc7\u6599\u5b89\u5168\uff1b<\/li>\n<li>\u8a2d\u5b9a\u5408\u7406\u7684CPU \u8207IOPS \u9810\u8b66\u95be\u503c\uff1b<\/li>\n<li>\u5b9a\u671f\u6e05\u7406\u7121\u7528\u6578\u64da\uff0c\u6e1b\u5c11\u5132\u5b58\u6d6a\u8cbb\uff1b<\/li>\n<li>\u958b\u555f\u65e5\u8a8c\u532f\u51fa\u529f\u80fd\uff0c\u65b9\u4fbf\u6545\u969c\u6392\u67e5\uff1b<\/li>\n<li>\u4f7f\u7528Parameter Groups \u512a\u5316\u8cc7\u6599\u5eab\u6548\u80fd\u53c3\u6578\uff1b<\/li>\n<li>\u5229\u7528Performance Insights \u5206\u6790\u6162\u67e5\u8a62\u74f6\u9838\u3002<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h4>\u900f\u904eAWS \u4ee3\u7406\u5546\u53d6\u5f97\u672c\u5730\u5316\u652f\u6301<\/h4>\n<p>\u5c0d\u65bc\u521d\u6b21\u63a5\u89f8RDS \u6216\u5e0c\u671b\u66f4\u597d\u5229\u7528aws_db_instance \u7684\u4f01\u696d\u5ba2\u6236\u800c\u8a00\uff0c\u9078\u64c7\u5b98\u65b9\u6388\u6b0a\u7684AWS \u4ee3\u7406\u5546\u662f\u4e00\u7a2e\u9ad8\u6548\u9014\u5f91\u3002<\/p>\n<p>\u4f5c\u70baAWS \u4e2d\u570b\u5340\u57df\u6838\u5fc3\u4ee3\u7406\u5546\uff0c\u6211\u5011\u63d0\u4f9b\uff1a<\/p>\n<ul>\n<li>\u514d\u8cbb\u8aee\u8a62\u8207\u67b6\u69cb\u8a2d\u8a08\u670d\u52d9\uff1b<\/li>\n<li>RDS \u53c3\u6578\u8abf\u512a\u8207\u8cc7\u6599\u5eab\u9077\u79fb\u652f\u63f4\uff1b<\/li>\n<li>\u5354\u52a9\u7533\u8acbAWS \u5b98\u65b9\u512a\u60e0\uff08\u5982\u6e2c\u8a66\u5238\u3001\u4f01\u696d\u4e0a\u96f2\u88dc\u8cbc\uff09\uff1b<\/li>\n<li>\u4e00\u5c0d\u4e00\u6280\u8853\u652f\u6301\uff0c\u5feb\u901f\u56de\u61c9\u554f\u984c\uff1b<\/li>\n<li>\u63d0\u4f9b\u6b63\u898f\u5408\u7d04\u8207\u672c\u5730\u767c\u7968\uff0c\u6eff\u8db3\u8ca1\u52d9\u5408\u898f\u8981\u6c42\u3002<\/li>\n<\/ul>\n<p>\u6211\u5011\u5354\u52a9\u4e0a\u767e\u5bb6\u5ba2\u6236\u6709\u6548\u7387\u5730\u90e8\u7f72RDS \u5be6\u4f8b\uff0c\u89e3\u6c7a\u5f9e\u9078\u7528\u3001\u8a08\u8cbb\u3001\u6700\u4f73\u5316\u5230\u64f4\u5bb9\u7684\u5168\u6d41\u7a0b\u96e3\u984c\u3002<\/p>\n<h4><\/h4>\n<p>\u603b\u7ed3<\/p>\n<p>aws_db_instance 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