{"id":3572,"date":"2025-08-04T17:33:05","date_gmt":"2025-08-04T09:33:05","guid":{"rendered":"https:\/\/aws-oncloudai.com\/?p=3572"},"modified":"2025-08-04T17:33:05","modified_gmt":"2025-08-04T09:33:05","slug":"how-can-aws-disaster-recovery-be-done-reliably","status":"publish","type":"post","link":"https:\/\/aws-oncloudai.com\/zh_hk\/how-can-aws-disaster-recovery-be-done-reliably\/","title":{"rendered":"AWS Disaster Recovery \u600e\u9ebc\u505a\u624d\u53ef\u9760\uff1f"},"content":{"rendered":"<p>\u5728\u6578\u4f4d\u8f49\u578b\u548c\u96f2\u7aef\u904b\u7b97\u666e\u53ca\u7684\u4eca\u5929\uff0c\u4f01\u696d\u696d\u52d9\u7684\u9023\u7e8c\u6027\u548c\u8cc7\u6599\u5b89\u5168\u6210\u70ba\u4e86\u91cd\u4e2d\u4e4b\u91cd\u3002\u610f\u5916\u6545\u969c\u3001\u5929\u707d\u3001\u7db2\u8def\u653b\u64ca\u7b49\u7a81\u767c\u4e8b\u4ef6\u6642\u523b\u5a01\u8105\u4f01\u696d\u7684\u6b63\u5e38\u904b\u4f5c\u3002\u9762\u5c0d\u9019\u4e9b\u98a8\u96aa\uff0c\u64c1\u6709\u4e00\u5957\u5b8c\u5584\u7684\u707d\u96e3\u5fa9\u539f\uff08Disaster Recovery\uff0c\u7c21\u7a31DR\uff09\u65b9\u6848\uff0c\u662f\u4fdd\u969c\u696d\u52d9\u7a69\u5b9a\u8207\u8cc7\u6599\u5b89\u5168\u7684\u95dc\u9375\u3002<\/p>\n<p>\u8eab\u70baAWS \u6388\u6b0a\u4ee3\u7406\u5546\uff0c\u6211\u5011\u7d93\u5e38\u9047\u5230\u5ba2\u6236\u8a62\u554f\uff1a\u300cAWS Disaster Recovery \u80fd\u70ba\u6211\u5011\u5e36\u4f86\u4ec0\u9ebc\uff1f\u600e\u6a23\u7528\u96f2\u7aef\u670d\u52d9\u5be6\u73fe\u9ad8\u6548\u3001\u7d93\u6fdf\u7684\u707d\u5099\uff1f\u300d\u672c\u6587\u5c07\u7d50\u5408\u5be6\u969b\u6848\u4f8b\u548c\u6280\u8853\u7d30\u7bc0\uff0c\u5e6b\u4f60\u6df1\u5165\u7406\u89e3AWS \u707d\u96e3\u5fa9\u539f\u7684\u672c\u8cea\u8207\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n<p>&nbsp;<\/p>\n<h4>\u4ec0\u9ebc\u662fAWS Disaster Recovery\uff1f<\/h4>\n<p>\u707d\u96e3\u5fa9\u539f\u662f\u6307\u5728\u767c\u751f\u7cfb\u7d71\u6545\u969c\u6216\u707d\u96e3\u4e8b\u4ef6\u5f8c\uff0c\u5feb\u901f\u6062\u5fa9\u696d\u52d9\u7cfb\u7d71\u548c\u6578\u64da\uff0c\u78ba\u4fdd\u4f01\u696d\u71df\u904b\u4e0d\u6703\u4e2d\u65b7\u3002 AWS Disaster Recovery \u5229\u7528\u96f2\u7aef\u904b\u7b97\u7684\u5f48\u6027\u8207\u5168\u7403\u57fa\u790e\u8a2d\u65bd\uff0c\u63d0\u4f9b\u591a\u7a2e\u9748\u6d3b\u7684\u707d\u5099\u67b6\u69cb\u65b9\u6848\uff0c\u6eff\u8db3\u4e0d\u540c\u898f\u6a21\u4f01\u696d\u548c\u4e0d\u540c\u696d\u52d9\u9700\u6c42\u3002<\/p>\n<p>\u50b3\u7d71\u7684\u707d\u5099\u65b9\u6848\u901a\u5e38\u9700\u8981\u5728\u5be6\u9ad4\u6a5f\u623f\u6e96\u5099\u984d\u5916\u7684\u5099\u4efd\u74b0\u5883\uff0c\u5efa\u9020\u9031\u671f\u9577\u3001\u6210\u672c\u9ad8\uff0c\u7dad\u8b77\u8907\u96dc\u3002 AWS \u5247\u900f\u904e\u6309\u9700\u5206\u914d\u8cc7\u6e90\u3001\u81ea\u52d5\u5316\u7ba1\u7406\u548c\u5168\u7403\u591a\u53ef\u7528\u5340\u67b6\u69cb\uff0c\u5be6\u73fe\u4e86\u300c\u5373\u958b\u5373\u7528\u300d\u7684\u707d\u5099\u80fd\u529b\uff0c\u964d\u4f4e\u4f01\u696d\u8ca0\u64d4\u3002<\/p>\n<p>&nbsp;<\/p>\n<h4>AWS \u707d\u5099\u7684\u4e3b\u8981\u7b56\u7565<\/h4>\n<p>AWS \u63d0\u4f9b\u56db\u7a2e\u5e38\u898b\u7684\u707d\u5099\u67b6\u69cb\u6a21\u5f0f\uff1a<\/p>\n<ol>\n<li><strong>\u5099\u4efd\u9084\u539f\uff08Backup and Restore\uff09<\/strong><\/li>\n<li>\u6700\u57fa\u790e\u7684\u707d\u5099\u65b9\u5f0f\u3002\u4f01\u696d\u5b9a\u671f\u5c07\u8cc7\u6599\u5099\u4efd\u5230AWS S3 \u6216Glacier \u5b58\u5132\uff0c\u4e26\u5728\u767c\u751f\u6545\u969c\u6642\u6062\u5fa9\u8cc7\u6599\u548c\u7cfb\u7d71\u3002\u9019\u7a2e\u65b9\u6cd5\u6210\u672c\u6700\u4f4e\uff0c\u4f46\u6062\u5fa9\u6642\u9593\u8f03\u9577\uff0c\u9069\u5408\u975e\u95dc\u9375\u696d\u52d9\u3002<\/li>\n<li><strong>Pilot Light\uff08\u8a66\u9ede\uff09<\/strong><\/li>\n<li>\u5728\u96f2\u7aef\u4fdd\u6301\u6700\u5c0f\u7684\u95dc\u9375\u5143\u4ef6\u904b\u4f5c\uff08\u5982\u8cc7\u6599\u5eab\u93e1\u50cf\uff09\uff0c\u9047\u5230\u707d\u96e3\u6642\u5feb\u901f\u555f\u52d5\u5168\u90e8\u8cc7\u6e90\uff0c\u7e2e\u77ed\u5fa9\u539f\u6642\u9593\u3002\u9069\u7528\u65bc\u5e0c\u671b\u5e73\u8861\u6210\u672c\u548c\u6062\u5fa9\u901f\u5ea6\u7684\u4f01\u696d\u3002<\/li>\n<li><strong>Warm Standby\uff08\u71b1\u5099\uff09<\/strong><\/li>\n<li>\u5728\u96f2\u7aef\u7dad\u6301\u4e00\u500b\u7e2e\u6e1b\u898f\u6a21\u7684\u5b8c\u6574\u74b0\u5883\uff0c\u5e73\u6642\u904b\u4f5c\u6838\u5fc3\u670d\u52d9\uff0c\u707d\u96e3\u767c\u751f\u6642\u53ef\u4ee5\u8fc5\u901f\u64f4\u5bb9\u5230\u5168\u91cf\uff0c\u78ba\u4fdd\u696d\u52d9\u6301\u7e8c\u3002<\/li>\n<li><strong>Multi-site Active\/Active\uff08\u591a\u6d3b\uff09<\/strong><\/li>\n<li>\u5728\u591a\u500b\u5340\u57df\u540c\u6642\u904b\u4f5c\u5b8c\u6574\u74b0\u5883\uff0c\u5be6\u73fe\u7121\u7e2b\u5207\u63db\uff0c\u6062\u5fa9\u6642\u9593\u63a5\u8fd1\u96f6\u3002\u9019\u662f\u6210\u672c\u6700\u9ad8\u4f46\u6700\u5177\u97cc\u6027\u7684\u65b9\u6848\uff0c\u9069\u5408\u5c0d\u696d\u52d9\u9023\u7e8c\u6027\u8981\u6c42\u6975\u9ad8\u7684\u5927\u578b\u4f01\u696d\u3002<\/li>\n<\/ol>\n<p>\u5ba2\u6236\u53ef\u4f9d\u696d\u52d9\u91cd\u8981\u6027\u3001\u9810\u7b97\u3001\u5fa9\u539f\u76ee\u6a19\uff08RTO\/RPO\uff09\u9748\u6d3b\u9078\u64c7\u53ca\u7d44\u5408\u4ee5\u4e0a\u65b9\u6848\u3002<\/p>\n<p>&nbsp;<\/p>\n<h4>AWS Disaster Recovery \u7684\u512a\u52e2<\/h4>\n<ul>\n<li><strong>\u5f48\u6027\u64f4\u5c55<\/strong><\/li>\n<li>AWS \u7684\u96a8\u9078\u8a08\u8cbb\u548c\u5f48\u6027\u8cc7\u6e90\u53ef\u8b93\u707d\u5099\u74b0\u5883\u4f9d\u7167\u5be6\u969b\u9700\u6c42\u52d5\u614b\u8abf\u6574\uff0c\u907f\u514d\u8cc7\u6e90\u6d6a\u8cbb\u3002<\/li>\n<li><strong>\u8de8\u5340\u57df\u5bb9\u707d<\/strong><\/li>\n<li>\u5229\u7528AWS \u5168\u7403\u591a\u500b\u5340\u57df\u548c\u53ef\u7528\u5340\uff0c\u5be6\u73fe\u7570\u5730\u5099\u4efd\u548c\u707d\u96e3\uff0c\u9632\u6b62\u55ae\u9ede\u6545\u969c\u3002<\/li>\n<li><strong>\u81ea\u52d5\u5316\u8207\u76e3\u63a7<\/strong><\/li>\n<li>AWS \u63d0\u4f9b\u8c50\u5bcc\u7684\u81ea\u52d5\u5316\u5de5\u5177\uff08\u5982CloudFormation\u3001Lambda\uff09\u548c\u76e3\u63a7\u670d\u52d9\uff08CloudWatch\uff09\uff0c\u5354\u52a9\u5c07\u707d\u5099\u6d41\u7a0b\u81ea\u52d5\u57f7\u884c\uff0c\u6e1b\u5c11\u4eba\u70ba\u5931\u8aa4\u3002<\/li>\n<li><strong>\u5b89\u5168\u5408\u898f<\/strong><\/li>\n<li>\u8cc7\u6599\u52a0\u5bc6\u3001\u5b58\u53d6\u63a7\u5236\u3001\u5408\u898f\u8a8d\u8b49\u7b49\u591a\u91cd\u4fdd\u969c\uff0c\u78ba\u4fdd\u707d\u5099\u8cc7\u6599\u5b89\u5168\u53ef\u9760\u3002<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h4>\u771f\u5be6\u6848\u4f8b\u5206\u4eab<\/h4>\n<p>\u4e00\u5bb6SaaS \u670d\u52d9\u4f9b\u61c9\u5546\u66fe\u56e0\u8cc7\u6599\u5eab\u6545\u969c\u5c0e\u81f4\u9577\u9054\u6578\u5c0f\u6642\u7684\u670d\u52d9\u4e2d\u65b7\uff0c\u5ba2\u6236\u9ad4\u9a57\u56b4\u91cd\u53d7\u640d\u3002\u7d93\u904e\u6211\u5011\u8a55\u4f30\uff0c\u5efa\u8b70\u4ed6\u5011\u63a1\u7528Pilot Light \u67b6\u69cb\uff0c\u5e73\u6642\u4fdd\u6301\u8cc7\u6599\u5eab\u93e1\u50cf\u548c\u5fc5\u8981\u7684\u7dad\u904b\u5143\u4ef6\uff0c\u707d\u96e3\u767c\u751f\u6642\u80fd\u572810 \u5206\u9418\u5167\u5b8c\u6210\u5207\u63db\u3002\u7d93\u904e\u6f14\u7df4\u9a57\u8b49\uff0c\u6b64\u65b9\u6848\u6709\u6548\u5c07\u4e2d\u65b7\u6642\u9593\u5f9e\u6578\u5c0f\u6642\u7e2e\u77ed\u81f3\u5206\u9418\u7d1a\uff0c\u5927\u5e45\u63d0\u5347\u4e86\u696d\u52d9\u97cc\u6027\u3002<\/p>\n<p>\u53e6\u4e00\u5bb6\u8de8\u5883\u96fb\u5546\u4f01\u696d\u696d\u52d9\u904d\u4f48\u591a\u500b\u570b\u5bb6\uff0c\u63a1\u7528\u4e86Multi-site Active\/Active \u65b9\u6848\uff0c\u696d\u52d9\u5728\u4e9e\u592a\u548c\u5317\u7f8e\u5169\u500b\u5340\u57df\u540c\u6642\u904b\u4f5c\u3002\u7121\u8ad6\u662f\u81ea\u7136\u707d\u5bb3\u6216\u5340\u57df\u6545\u969c\uff0c\u7cfb\u7d71\u90fd\u80fd\u81ea\u52d5\u5207\u63db\uff0c\u4fdd\u969c\u5ba2\u6236\u5b58\u53d6\u4e0d\u4e2d\u65b7\u3002<\/p>\n<p>&nbsp;<\/p>\n<h4>\u5982\u4f55\u63a7\u5236\u707d\u5099\u6210\u672c\uff1f<\/h4>\n<p>\u8a31\u591a\u4f01\u696d\u64d4\u5fc3\u707d\u5099\u65b9\u6848\u6210\u672c\u904e\u9ad8\uff0c\u4f46AWS \u9748\u6d3b\u7684\u8a08\u8cbb\u6a21\u5f0f\u5be6\u969b\u4e0a\u80fd\u5e6b\u52a9\u964d\u4f4e\u6574\u9ad4\u652f\u51fa\u3002 Warm Standby \u548cPilot Light \u65b9\u6848\u900f\u904e\u7e2e\u6e1b\u5e73\u6642\u8cc7\u6e90\u898f\u6a21\uff0c\u53ea\u6709\u5728\u707d\u96e3\u6642\u64f4\u5bb9\uff0c\u907f\u514d\u4e86\u9592\u7f6e\u8cc7\u6e90\u6d6a\u8cbb\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u5408\u7406\u4f7f\u7528S3 Glacier \u9032\u884c\u4f4e\u983b\u5b58\u53d6\u8cc7\u6599\u6b78\u6a94\uff0c\u914d\u5408\u751f\u547d\u9031\u671f\u7ba1\u7406\u7b56\u7565\uff0c\u80fd\u9032\u4e00\u6b65\u58d3\u7e2e\u5099\u4efd\u5132\u5b58\u6210\u672c\u3002\u6211\u5011\u4e5f\u6703\u5354\u52a9\u5ba2\u6236\u91dd\u5c0d\u696d\u52d9\u5834\u666f\uff0c\u512a\u5316\u707d\u5099\u67b6\u69cb\uff0c\u5e73\u8861\u5b89\u5168\u8207\u9810\u7b97\u3002<\/p>\n<p>&nbsp;<\/p>\n<h4>\u6211\u5011\u80fd\u70ba\u4f60\u63d0\u4f9b\u7684\u652f\u6301<\/h4>\n<p>\u8eab\u70baAWS \u6388\u6b0a\u4ee3\u7406\u5546\uff0c\u6211\u5011\u4e0d\u50c5\u5e6b\u4f60\u7406\u89e3\u707d\u5099\u6280\u8853\uff0c\u9084\u63d0\u4f9b\u5168\u6d41\u7a0b\u670d\u52d9\uff1a<\/p>\n<ul>\n<li>\u696d\u52d9\u9700\u6c42\u8abf\u7814\uff0c\u660e\u78ba\u6062\u5fa9\u76ee\u6a19<\/li>\n<li>\u707d\u5099\u67b6\u69cb\u8a2d\u8a08\u8207\u65b9\u6848\u843d\u5730<\/li>\n<li>\u81ea\u52d5\u5316\u8173\u672c\u958b\u767c\u8207\u76e3\u63a7\u7cfb\u7d71\u642d\u5efa<\/li>\n<li>\u707d\u5099\u6f14\u7df4\u8207\u6301\u7e8c\u512a\u5316<\/li>\n<li>\u6210\u672c\u5206\u6790\u8207\u8cbb\u7528\u63a7\u5236\u6307\u5c0e<\/li>\n<\/ul>\n<p>\u6211\u5011\u81f4\u529b\u65bc\u5354\u52a9\u5ba2\u6236\u6253\u9020\u7a69\u5065\u3001\u6709\u6548\u7387\u4e14\u7d93\u6fdf\u7684\u707d\u5099\u9ad4\u7cfb\uff0c\u5354\u52a9\u4f01\u696d\u5be6\u73fe\u696d\u52d9\u9023\u7e8c\u6027\u4fdd\u969c\u3002<\/p>\n<p>&nbsp;<\/p>\n<h4>\u603b\u7ed3<\/h4>\n<p>\u7121\u8ad6\u662f\u65b0\u5275\u516c\u53f8\u6216\u5927\u578b\u96c6\u5718\uff0c\u707d\u96e3\u5fa9\u539f\u90fd\u662f\u4fdd\u969c\u696d\u52d9\u5b89\u5168\u3001\u63d0\u5347\u5ba2\u6236\u4fe1\u4efb\u7684\u57fa\u77f3\u3002 AWS Disaster Recovery 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