{"id":2874,"date":"2025-06-18T16:20:18","date_gmt":"2025-06-18T08:20:18","guid":{"rendered":"https:\/\/choozseo.com\/blog\/lecture\/?p=2874"},"modified":"2025-06-18T16:23:23","modified_gmt":"2025-06-18T08:23:23","slug":"what-is-high-availability-failover-ha-architecture-failover-vs-implementation","status":"publish","type":"post","link":"https:\/\/choozseo.com\/blog\/lecture\/what-is-high-availability-failover-ha-architecture-failover-vs-implementation\/","title":{"rendered":"\u4ec0\u9ebc\u662f High Availability Failover\uff1f\u5168\u9762\u89e3\u6790 HA \u67b6\u69cb\u3001Failover \u539f\u7406\u8207\u5be6\u4f5c\u65b9\u5f0f\u5dee\u7570"},"content":{"rendered":"\n<p>\u5728\u8ffd\u6c42\u4e0d\u4e2d\u65b7\u670d\u52d9\u7684\u4f01\u696d IT \u67b6\u69cb\u4e2d\uff0c\u300cHigh Availability\uff08\u9ad8\u53ef\u7528\u6027\uff09\u300d\u8207\u300cFailover\uff08\u5bb9\u932f\u79fb\u8f49\uff09\u300d\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u5169\u5927\u6838\u5fc3\u6a5f\u5236\u3002High Availability \u67b6\u69cb\u7684\u8a2d\u8a08\u76ee\u7684\uff0c\u662f\u8981\u78ba\u4fdd\u5373\u4f7f\u767c\u751f\u6545\u969c\uff0c\u7cfb\u7d71\u4ecd\u80fd\u6301\u7e8c\u7a69\u5b9a\u904b\u4f5c\uff1b\u800c Failover \u5247\u662f\u5176\u4e2d\u4e00\u7a2e\u5be6\u73fe\u9ad8\u53ef\u7528\u6027\u7684\u624b\u6bb5\u3002\u672c\u6587\u5c07\u900f\u904e\u591a\u89d2\u5ea6\u8aaa\u660e <code>high availability vs failover<\/code> \u7684\u5dee\u7570\uff0c\u89e3\u6790 <code>failover vs redundancy<\/code> \u7684\u6bd4\u8f03\uff0c\u4e26\u8209\u4f8b\u4e3b\u6d41\u89e3\u6c7a\u65b9\u6848\u5982 Synology High Availability\u3001Fortigate HA Failover\uff0c\u4ee5\u53ca Google Cloud Memorystore \u9ad8\u53ef\u7528\u6027\u67b6\u69cb\uff0c\u5e6b\u52a9\u60a8\u5efa\u7acb\u6b63\u78ba\u7684 HA \u8a8d\u77e5\u8207\u90e8\u7f72\u898f\u5283\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_79_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\u986f\u793a\/\u96b1\u85cf\u5167\u5bb9\u76ee\u9304\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/choozseo.com\/blog\/lecture\/what-is-high-availability-failover-ha-architecture-failover-vs-implementation\/#%E9%AB%98%E5%8F%AF%E7%94%A8%E6%80%A7%EF%BC%88High_Availability%EF%BC%89%E6%98%AF%E4%BB%80%E9%BA%BC%EF%BC%9F\" >\u9ad8\u53ef\u7528\u6027\uff08High Availability\uff09\u662f\u4ec0\u9ebc\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/choozseo.com\/blog\/lecture\/what-is-high-availability-failover-ha-architecture-failover-vs-implementation\/#%E9%AB%98%E5%8F%AF%E7%94%A8%E6%80%A7%E6%9E%B6%E6%A7%8B%E5%AF%A6%E4%BD%9C%E6%96%B9%E5%BC%8F\" >\u9ad8\u53ef\u7528\u6027\u67b6\u69cb\u5be6\u4f5c\u65b9\u5f0f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/choozseo.com\/blog\/lecture\/what-is-high-availability-failover-ha-architecture-failover-vs-implementation\/#High_Availability_%E8%88%87_Failover_%E7%9A%84%E5%B7%AE%E7%95%B0%EF%BC%88High_Availability_vs_Failover%EF%BC%89\" >High Availability \u8207 Failover \u7684\u5dee\u7570\uff08High Availability vs Failover\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/choozseo.com\/blog\/lecture\/what-is-high-availability-failover-ha-architecture-failover-vs-implementation\/#Failover_%E8%88%87_Redundancy_%E7%9A%84%E5%B7%AE%E7%95%B0%EF%BC%88Failover_vs_Redundancy%EF%BC%89\" >Failover \u8207 Redundancy \u7684\u5dee\u7570\uff08Failover vs Redundancy\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/choozseo.com\/blog\/lecture\/what-is-high-availability-failover-ha-architecture-failover-vs-implementation\/#%E5%AF%A6%E9%9A%9B%E6%87%89%E7%94%A8%EF%BC%9ASynology_High_Availability_vs_QNAP_vs_Fortigate_HA\" >\u5be6\u969b\u61c9\u7528\uff1aSynology High Availability vs QNAP vs Fortigate HA<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/choozseo.com\/blog\/lecture\/what-is-high-availability-failover-ha-architecture-failover-vs-implementation\/#%E5%AF%A6%E4%BE%8B%E5%88%86%E6%9E%90%EF%BC%9AGCP_Memorystore_HA_%E6%9E%B6%E6%A7%8B%E6%B8%AC%E8%A9%A6\" >\u5be6\u4f8b\u5206\u6790\uff1aGCP Memorystore HA \u67b6\u69cb\u6e2c\u8a66<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/choozseo.com\/blog\/lecture\/what-is-high-availability-failover-ha-architecture-failover-vs-implementation\/#High_Availability_vs_Fault_Tolerance%EF%BC%88%E9%AB%98%E5%8F%AF%E7%94%A8%E6%80%A7_vs_%E9%8C%AF%E8%AA%A4%E5%AE%B9%E5%BF%8D%EF%BC%89\" >High Availability vs Fault Tolerance\uff08\u9ad8\u53ef\u7528\u6027 vs \u932f\u8aa4\u5bb9\u5fcd\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/choozseo.com\/blog\/lecture\/what-is-high-availability-failover-ha-architecture-failover-vs-implementation\/#High_Availability_%E4%B8%AD%E6%96%87%E7%BF%BB%E8%AD%AF%E8%88%87%E6%87%89%E7%94%A8%E5%A0%B4%E6%99%AF\" >High Availability \u4e2d\u6587\u7ffb\u8b6f\u8207\u61c9\u7528\u5834\u666f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/choozseo.com\/blog\/lecture\/what-is-high-availability-failover-ha-architecture-failover-vs-implementation\/#%E7%B5%90%E8%AA%9E%EF%BC%9A%E5%BB%BA%E7%AB%8B%E9%AB%98%E5%8F%AF%E7%94%A8%E6%9E%B6%E6%A7%8B%E7%9A%84%E6%9C%80%E4%BD%B3%E5%AF%A6%E8%B8%90%E5%BB%BA%E8%AD%B0\" >\u7d50\u8a9e\uff1a\u5efa\u7acb\u9ad8\u53ef\u7528\u67b6\u69cb\u7684\u6700\u4f73\u5be6\u8e10\u5efa\u8b70<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E9%AB%98%E5%8F%AF%E7%94%A8%E6%80%A7%EF%BC%88High_Availability%EF%BC%89%E6%98%AF%E4%BB%80%E9%BA%BC%EF%BC%9F\"><\/span>\u9ad8\u53ef\u7528\u6027\uff08High Availability\uff09\u662f\u4ec0\u9ebc\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>High Availability\uff08HA\uff0c\u9ad8\u53ef\u7528\u6027\uff09\u662f IT \u67b6\u69cb\u7684\u6838\u5fc3\u8a2d\u8a08\u76ee\u6a19\u4e4b\u4e00\uff0c\u76ee\u7684\u5728\u65bc<strong>\u6e1b\u5c11\u670d\u52d9\u4e2d\u65b7\u6642\u9593\uff08downtime\uff09<\/strong>\uff0c\u5373\u4fbf\u5728\u786c\u9ad4\u3001\u8edf\u9ad4\u6216\u7db2\u8def\u767c\u751f\u6545\u969c\u6642\uff0c\u7cfb\u7d71\u4ecd\u7136\u53ef\u4ee5\u7dad\u6301\u670d\u52d9\u904b\u4f5c\u3002<\/p>\n\n\n\n<p>\u5728\u4f01\u696d\u61c9\u7528\u4e2d\uff0c\u7121\u8ad6\u662f\u8cc7\u6599\u5eab\u3001\u865b\u64ec\u4e3b\u6a5f\u3001\u96f2\u7aef\u5e73\u53f0\u6216\u9632\u706b\u7246\u7cfb\u7d71\uff0c\u90fd\u6703\u8981\u6c42\u5177\u5099\u9ad8\u53ef\u7528\u6027\u3002\u4f8b\u5982 Microsoft Power BI \u670d\u52d9\u5c31\u5be6\u4f5c\u4e86\u8de8\u5340\u57df\u7684 HA \u67b6\u69cb\uff0c\u900f\u904e\u6545\u969c\u767c\u751f\u6642\u81ea\u52d5\u5728\u76f8\u540c\u5730\u7406\u5340\u57df\u7684\u4e0d\u540c\u8cc7\u6599\u4e2d\u5fc3\u9032\u884c\u670d\u52d9\u79fb\u8f49\uff0c\u78ba\u4fdd\u696d\u52d9\u4e0d\u4e2d\u65b7\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E9%AB%98%E5%8F%AF%E7%94%A8%E6%80%A7%E6%9E%B6%E6%A7%8B%E5%AF%A6%E4%BD%9C%E6%96%B9%E5%BC%8F\"><\/span>\u9ad8\u53ef\u7528\u6027\u67b6\u69cb\u5be6\u4f5c\u65b9\u5f0f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>High Availability \u67b6\u69cb\u7684\u5be6\u4f5c\u65b9\u5f0f\u591a\u6a23\uff0c\u5176\u4e2d\u5305\u542b\u4ee5\u4e0b\u5e7e\u7a2e\u5e38\u898b\u8a2d\u8a08\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u67b6\u69cb\u985e\u578b<\/th><th>\u8aaa\u660e<\/th><\/tr><\/thead><tbody><tr><td>Active-Passive \u67b6\u69cb<\/td><td>\u4e3b\u7cfb\u7d71\u6b63\u5e38\u63d0\u4f9b\u670d\u52d9\uff0c\u5099\u63f4\u7cfb\u7d71\u5f85\u547d\uff0c\u4e00\u65e6\u4e3b\u7cfb\u7d71\u6545\u969c\u5373\u523b\u555f\u52d5\u5099\u63f4\u3002<\/td><\/tr><tr><td>Active-Active \u67b6\u69cb<\/td><td>\u6240\u6709\u7bc0\u9ede\u7686\u540c\u6642\u904b\u4f5c\u4e26\u5206\u6524\u8ca0\u8f09\uff0c\u82e5\u4efb\u4e00\u7bc0\u9ede\u6545\u969c\uff0c\u5176\u4ed6\u7bc0\u9ede\u53ef\u7acb\u5373\u63a5\u624b\u3002<\/td><\/tr><tr><td>Cluster-based \u9ad8\u53ef\u7528\u6027<\/td><td>\u85c9\u7531\u591a\u7bc0\u9ede\u53e2\u96c6\u7d44\u6210\u908f\u8f2f\u55ae\u4e00\u670d\u52d9\u55ae\u5143\uff0c\u4e26\u6709\u5fc3\u8df3\u6a5f\u5236\u5075\u6e2c\u7570\u5e38\u3002<\/td><\/tr><tr><td>Geo-Redundant \u67b6\u69cb<\/td><td>\u5728\u4e0d\u540c\u5730\u7406\u5340\u57df\u90e8\u7f72\u591a\u7d44\u5099\u63f4\u7cfb\u7d71\uff0c\u907f\u514d\u6574\u9ad4\u670d\u52d9\u56e0\u5730\u7406\u707d\u5bb3\u4e2d\u65b7\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"High_Availability_%E8%88%87_Failover_%E7%9A%84%E5%B7%AE%E7%95%B0%EF%BC%88High_Availability_vs_Failover%EF%BC%89\"><\/span>High Availability \u8207 Failover \u7684\u5dee\u7570\uff08High Availability vs Failover\uff09<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>**High Availability \u662f\u4e00\u7a2e\u7279\u6027\uff0c\u800c Failover \u662f\u5be6\u73fe\u8a72\u7279\u6027\u7684\u624b\u6bb5\u3002**\u7c21\u55ae\u4f86\u8aaa\uff0cHA \u662f\u6700\u7d42\u76ee\u6a19\uff0cFailover \u5247\u662f\u9054\u6210 HA \u7684\u65b9\u6cd5\u4e4b\u4e00\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>High Availability\uff08\u9ad8\u53ef\u7528\u6027\uff09<\/strong>\uff1a\u5f37\u8abf\u670d\u52d9\u7684\u9023\u7e8c\u6027\u8207\u53ef\u9760\u6027\u3002<\/li>\n\n\n\n<li><strong>Failover\uff08\u5bb9\u932f\u79fb\u8f49\uff09<\/strong>\uff1a\u7576\u4e3b\u8981\u7cfb\u7d71\u767c\u751f\u6545\u969c\u6642\uff0c\u7cfb\u7d71\u81ea\u52d5\u8f49\u79fb\u5230\u5099\u63f4\u7cfb\u7d71\uff0c\u4fdd\u6301\u670d\u52d9\u4e0d\u4e2d\u65b7\u3002<\/li>\n<\/ul>\n\n\n\n<p>Failover \u901a\u5e38\u4ee5 Active-Passive \u6a21\u5f0f\u5be6\u4f5c\uff0c\u4f8b\u5982 Synology High Availability \u67b6\u69cb\u6703\u81ea\u52d5\u5075\u6e2c\u4e3b\u6a5f\u72c0\u614b\uff0c\u7576\u4e3b\u6a5f\u5931\u6548\uff0c\u5099\u63f4\u7cfb\u7d71\u6703\u5728\u6578\u79d2\u5167\u63a5\u7ba1\u670d\u52d9\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Failover_%E8%88%87_Redundancy_%E7%9A%84%E5%B7%AE%E7%95%B0%EF%BC%88Failover_vs_Redundancy%EF%BC%89\"><\/span>Failover \u8207 Redundancy \u7684\u5dee\u7570\uff08Failover vs Redundancy\uff09<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Failover \u8207 Redundancy \u96d6\u5bc6\u5207\u76f8\u95dc\uff0c\u4f46\u5176\u95dc\u6ce8\u91cd\u9ede\u4e0d\u540c\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u6bd4\u8f03\u9805\u76ee<\/th><th>Failover\uff08\u5bb9\u932f\u79fb\u8f49\uff09<\/th><th>Redundancy\uff08\u5099\u63f4\uff09<\/th><\/tr><\/thead><tbody><tr><td>\u5b9a\u7fa9<\/td><td>\u4e3b\u7cfb\u7d71\u6545\u969c\u6642\uff0c\u81ea\u52d5\u5207\u63db\u81f3\u5099\u63f4\u7cfb\u7d71<\/td><td>\u7cfb\u7d71\u5167\u5efa\u91cd\u8907\u8cc7\u6e90\uff0c\u964d\u4f4e\u55ae\u9ede\u5931\u6548\u98a8\u96aa<\/td><\/tr><tr><td>\u662f\u5426\u4e3b\u52d5\u5207\u63db<\/td><td>\u662f<\/td><td>\u5426\uff0c\u50c5\u63d0\u4f9b\u5099\u4efd\u89d2\u8272<\/td><\/tr><tr><td>\u5be6\u4f5c\u65b9\u5f0f<\/td><td>Active-Passive\u3001Cluster\u3001Heartbeat\u76e3\u63a7\u7b49<\/td><td>\u5197\u9918\u96fb\u6e90\u4f9b\u61c9\u5668\u3001\u7db2\u5361\u591a\u8def\u3001\u96d9\u786c\u789fRAID\u7b49<\/td><\/tr><tr><td>\u95dc\u9375\u76ee\u6a19<\/td><td>\u78ba\u4fdd\u670d\u52d9\u4e0d\u4e2d\u65b7<\/td><td>\u63d0\u9ad8\u53ef\u9760\u6027\uff0c\u5ef6\u5f8c\u6216\u9632\u6b62\u6545\u969c\u767c\u751f<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Redundancy \u5074\u91cd\u5728\u300c<strong>\u9810\u9632\u5931\u6548<\/strong>\u300d\uff0c\u800c Failover \u5247\u5f37\u8abf\u300c<strong>\u5931\u6548\u5f8c\u7684\u81ea\u52d5\u63a5\u624b<\/strong>\u300d\uff0c\u5169\u8005\u642d\u914d\u4f7f\u7528\u662f\u5efa\u7acb\u9ad8\u53ef\u7528\u6027\u7cfb\u7d71\u7684\u6700\u4f73\u5be6\u52d9\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%AF%A6%E9%9A%9B%E6%87%89%E7%94%A8%EF%BC%9ASynology_High_Availability_vs_QNAP_vs_Fortigate_HA\"><\/span>\u5be6\u969b\u61c9\u7528\uff1aSynology High Availability vs QNAP vs Fortigate HA<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>High Availability Synology<\/strong>\uff1a\u652f\u63f4\u96d9\u6a5f\u5099\u63f4\u67b6\u69cb\uff0c\u9069\u5408\u4e2d\u5c0f\u4f01\u696d\u3002\u53ef\u5728\u4e3b\u8981\u4f3a\u670d\u5668\u51fa\u73fe\u554f\u984c\u6642\uff0c\u81ea\u52d5\u5207\u63db\u81f3\u5099\u63f4\u4f3a\u670d\u5668\uff0c\u7dad\u6301\u670d\u52d9\u4e0d\u4e2d\u65b7\u3002<\/li>\n\n\n\n<li><strong>HA Failover Fortigate<\/strong>\uff1aFortigate \u9632\u706b\u7246\u652f\u63f4 HA \u96d9\u6a5f\u90e8\u7f72\uff0c\u900f\u904e heartbeat \u6aa2\u67e5\u8def\u5f91\u5065\u5eb7\u72c0\u614b\uff0c\u5b9a\u7fa9 failover \u689d\u4ef6\uff0c\u4f8b\u5982 WAN \u6216 LAN \u9023\u7dda\u5931\u6548\u3002<\/li>\n\n\n\n<li><strong>QNAP NAS \u9ad8\u53ef\u7528\u6027\u67b6\u69cb<\/strong>\uff1a\u63d0\u4f9b Active-Passive HA \u89e3\u6c7a\u65b9\u6848\u8207\u865b\u64ec IP \u8a2d\u5b9a\uff0c\u767c\u751f\u6545\u969c\u6642\u5099\u63f4\u6a5f\u81ea\u52d5\u63a5\u7ba1\uff0c\u4e14\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u5982\u8cc7\u6599\u4e2d\u5fc3\u3001\u865b\u64ec\u5316\u5099\u63f4\u8207\u5099\u4efd\u7cfb\u7d71\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%AF%A6%E4%BE%8B%E5%88%86%E6%9E%90%EF%BC%9AGCP_Memorystore_HA_%E6%9E%B6%E6%A7%8B%E6%B8%AC%E8%A9%A6\"><\/span>\u5be6\u4f8b\u5206\u6790\uff1aGCP Memorystore HA \u67b6\u69cb\u6e2c\u8a66<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Google Cloud Memorystore \u7684 Standard Tier \u63d0\u4f9b\u9ad8\u53ef\u7528\u6027\u67b6\u69cb\uff0c\u5176 <strong>Failover \u6a5f\u5236\u5e73\u5747\u9700\u6578\u5341\u79d2<\/strong>\u5b8c\u6210\u7bc0\u9ede\u5207\u63db\uff0c\u4f9d\u64da\u4e0d\u540c replica \u6578\u91cf\u8207\u670d\u52d9\u5340\u57df\u800c\u7570\u3002\u9019\u53cd\u6620\u51fa\u5728\u8a2d\u8a08 HA \u67b6\u69cb\u6642\uff0c<strong>\u9078\u64c7\u9069\u7576\u7684\u5ef6\u9072\u5bb9\u5fcd\u5ea6\u8207 failover \u6642\u9593<\/strong>\u975e\u5e38\u95dc\u9375\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"High_Availability_vs_Fault_Tolerance%EF%BC%88%E9%AB%98%E5%8F%AF%E7%94%A8%E6%80%A7_vs_%E9%8C%AF%E8%AA%A4%E5%AE%B9%E5%BF%8D%EF%BC%89\"><\/span>High Availability vs Fault Tolerance\uff08\u9ad8\u53ef\u7528\u6027 vs \u932f\u8aa4\u5bb9\u5fcd\uff09<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u9019\u5169\u8005\u5e38\u88ab\u6df7\u6dc6\uff0c\u4f46\u5176\u5be6\u80cc\u5f8c\u908f\u8f2f\u4e0d\u540c\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>High Availability<\/strong>\uff1a\u76ee\u7684\u662f\u5feb\u901f\u6062\u5fa9\u670d\u52d9\uff0c\u53ef\u80fd\u6703\u6709\u77ed\u66ab\u4e2d\u65b7\u3002<\/li>\n\n\n\n<li><strong>Fault Tolerance<\/strong>\uff1a\u5247\u662f\u5b8c\u5168\u7121\u4e2d\u65b7\uff0c\u5373\u4fbf\u767c\u751f\u6545\u969c\uff0c\u670d\u52d9\u4e5f\u80fd\u6301\u7e8c\u9032\u884c\u3002<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u9805\u76ee\u6bd4\u8f03<\/th><th>High Availability<\/th><th>Fault Tolerance<\/th><\/tr><\/thead><tbody><tr><td>\u5141\u8a31\u77ed\u66ab\u4e2d\u65b7<\/td><td>\u662f<\/td><td>\u5426\uff0c\u8ffd\u6c42\u5b8c\u5168\u4e0d\u4e2d\u65b7<\/td><\/tr><tr><td>\u67b6\u69cb\u6210\u672c<\/td><td>\u4e2d\u7b49\uff0c\u9069\u5408\u5927\u591a\u6578\u4f01\u696d<\/td><td>\u9ad8\u6602\uff0c\u901a\u5e38\u7528\u65bc\u91d1\u878d\u3001\u822a\u7a7a\u7b49\u95dc\u9375\u7522\u696d<\/td><\/tr><tr><td>\u5e38\u898b\u6280\u8853<\/td><td>Failover\u3001Cluster\u3001Load Balancer<\/td><td>\u591a\u91cd\u57f7\u884c\u55ae\u5143\u3001\u4e26\u884c\u8655\u7406\u3001\u786c\u9ad4\u7d1a\u5099\u63f4<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"High_Availability_%E4%B8%AD%E6%96%87%E7%BF%BB%E8%AD%AF%E8%88%87%E6%87%89%E7%94%A8%E5%A0%B4%E6%99%AF\"><\/span>High Availability \u4e2d\u6587\u7ffb\u8b6f\u8207\u61c9\u7528\u5834\u666f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u300cHigh Availability\u300d\u4e2d\u6587\u53ef\u8b6f\u70ba\u300c\u9ad8\u53ef\u7528\u6027\u300d\u3001\u300c\u9ad8\u53ef\u7528\u67b6\u69cb\u300d\u3001\u300c\u9ad8\u53ef\u7528\u7cfb\u7d71\u300d\u7b49\uff0c\u5728\u53f0\u7063\u4f01\u696d\u5e38\u898b\u65bc\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8cc7\u6599\u5eab HA \u67b6\u69cb\u90e8\u7f72\uff08\u5982 PostgreSQL\u3001MySQL \u4e3b\u5f9e\uff09<\/li>\n\n\n\n<li>\u96f2\u7aef\u865b\u64ec\u6a5f\u5197\u9918\u8a2d\u8a08\uff08\u5982 GCP, Azure, AWS\uff09<\/li>\n\n\n\n<li>\u4e2d\u5927\u578b ERP \u7cfb\u7d71\uff08\u5982 SAP\uff09\u90e8\u7f72\u7684\u81ea\u52d5\u5207\u63db\u7cfb\u7d71<\/li>\n\n\n\n<li>\u908a\u7de3\u8a2d\u5099\u7684\u5bb9\u932f\u90e8\u7f72\uff0c\u5982\u5de5\u63a7\u9632\u706b\u7246\u3001IoT Gateway \u7b49<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E7%B5%90%E8%AA%9E%EF%BC%9A%E5%BB%BA%E7%AB%8B%E9%AB%98%E5%8F%AF%E7%94%A8%E6%9E%B6%E6%A7%8B%E7%9A%84%E6%9C%80%E4%BD%B3%E5%AF%A6%E8%B8%90%E5%BB%BA%E8%AD%B0\"><\/span>\u7d50\u8a9e\uff1a\u5efa\u7acb\u9ad8\u53ef\u7528\u67b6\u69cb\u7684\u6700\u4f73\u5be6\u8e10\u5efa\u8b70<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5c0e\u5165 High Availability \u67b6\u69cb\u8207 Failover \u6a5f\u5236\u6642\uff0c\u8acb\u53c3\u8003\u4ee5\u4e0b\u5e7e\u9ede\u5efa\u8b70\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u8a55\u4f30\u670d\u52d9\u4e2d\u65b7\u5bb9\u5fcd\u5ea6<\/strong>\uff1a\u6c7a\u5b9a\u60a8\u9700\u8981\u7684\u662f\u9ad8\u53ef\u7528\u6027\u9084\u662f\u932f\u8aa4\u5bb9\u5fcd\u3002<\/li>\n\n\n\n<li><strong>\u9078\u64c7\u6b63\u78ba\u67b6\u69cb\u985e\u578b<\/strong>\uff1a\u5982 Active-Passive \u6216 Active-Active\u3002<\/li>\n\n\n\n<li><strong>\u642d\u914d Redundancy \u589e\u5f37\u7a69\u5b9a\u6027<\/strong>\uff1aFailover \u662f\u624b\u6bb5\uff0cRedundancy \u662f\u57fa\u790e\u3002<\/li>\n\n\n\n<li><strong>\u8a2d\u7f6e\u76e3\u63a7\u8207\u6e2c\u8a66\u6a5f\u5236<\/strong>\uff1a\u5b9a\u671f\u9032\u884c failover \u6e2c\u8a66\uff0c\u78ba\u8a8d\u5bb9\u932f\u5207\u63db\u6709\u6548\u3002<\/li>\n\n\n\n<li><strong>\u9078\u64c7\u4fe1\u8cf4\u7684\u89e3\u6c7a\u65b9\u6848\u8207\u5ee0\u5546<\/strong>\uff1a\u5982 Synology HA\u3001Fortigate HA\u3001QNAP\u3001GCP Memorystore \u7b49\u4e3b\u6d41\u65b9\u6848\uff0c\u7686\u5df2\u9a57\u8b49\u53ef\u884c\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u9ad8\u53ef\u7528\u6027\u4e0d\u662f\u55ae\u4e00\u7522\u54c1\u7684\u529f\u80fd\uff0c\u800c\u662f\u4e00\u5957\u6574\u5408\u67b6\u69cb\u7684\u8a2d\u8a08\u3002\u9762\u5c0d\u6578\u4f4d\u8f49\u578b\u8207\u96f2\u7aef\u67b6\u69cb\u8da8\u52e2\uff0c\u5c0e\u5165\u5408\u9069\u7684 HA \u8a2d\u8a08\u8207 Failover \u7b56\u7565\uff0c\u662f\u78ba\u4fdd\u696d\u52d9\u4e0d\u4e2d\u65b7\u3001\u8cc7\u6599\u4e0d\u907a\u5931\u7684\u95dc\u9375\u7b2c\u4e00\u6b65\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u8ffd\u6c42\u4e0d\u4e2d\u65b7\u670d\u52d9\u7684\u4f01\u696d IT \u67b6\u69cb\u4e2d\uff0c\u300cHigh Availability\uff08\u9ad8\u53ef\u7528\u6027\uff09\u300d\u8207\u300cFailover\uff08 [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[4146,4152,4148,4147,4151,4149,4145,4150],"class_list":["post-2874","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-failover-vs-redundancy","tag-ha-failover-fortigate","tag-high-availability","tag-high-availability-architecture","tag-high-availability-synology","tag-high-availability-vs-failover","tag-high-availability-vs-fault-toler"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u4ec0\u9ebc\u662f High Availability Failover\uff1f\u5168\u9762\u89e3\u6790 HA \u67b6\u69cb\u3001Failover \u539f\u7406\u8207\u5be6\u4f5c\u65b9\u5f0f\u5dee\u7570 - ChoozSEO\uff5c\u77e5\u8b58\u661f\u7403<\/title>\n<meta name=\"robots\" content=\"index, follow, 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