{"id":3406,"date":"2026-02-18T00:00:07","date_gmt":"2026-02-17T17:00:07","guid":{"rendered":"https:\/\/technest.com.vn\/?p=3406"},"modified":"2026-02-23T09:42:13","modified_gmt":"2026-02-23T02:42:13","slug":"scalability","status":"publish","type":"post","link":"https:\/\/technest.com.vn\/ja\/scalability\/","title":{"rendered":"\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u3068\u306f\u4f55\u304b\uff1f\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u3092\u5b9f\u88c5\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">\u30c7\u30b8\u30bf\u30eb\u30c8\u30e9\u30f3\u30b9\u30d5\u30a9\u30fc\u30e1\u30fc\u30b7\u30e7\u30f3\uff08DX\uff09\u306e\u6642\u4ee3\u306b\u304a\u3044\u3066\u3001\u30e6\u30fc\u30b6\u30fc\u304b\u3089\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3001\u30c7\u30fc\u30bf\u91cf\u3001\u305d\u3057\u3066\u51e6\u7406\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u7d76\u3048\u9593\u306a\u304f\u5897\u52a0\u3059\u308b\u4e2d\u3001<\/span><a title=\"\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\uff08\u62e1\u5f35\u6027\uff09\" href=\"https:\/\/technest.com.vn\/ja\/scalability\/\"><b>\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\uff08\u62e1\u5f35\u6027\uff09<\/b><\/a><span style=\"font-weight: 400;\">\u306f\u3042\u3089\u3086\u308b\u6280\u8853\u30b7\u30b9\u30c6\u30e0\u306b\u3068\u3063\u3066\u6975\u3081\u3066\u91cd\u8981\u306a\u8981\u7d20\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3084\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u304c\u3044\u304b\u306b\u512a\u308c\u305f\u8a2d\u8a08\u3067\u3042\u3063\u3066\u3082\u3001\u9069\u5207\u306a\u62e1\u5f35\u6027\u304c\u5099\u308f\u3063\u3066\u3044\u306a\u3051\u308c\u3070\u3001\u9045\u304b\u308c\u65e9\u304b\u308c\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3001\u30b3\u30b9\u30c8\u3001\u305d\u3057\u3066\u30e6\u30fc\u30b6\u30fc\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u306e\u9650\u754c\u306b\u76f4\u9762\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u672c\u8a18\u4e8b\u3067\u306f\u3001\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u306e\u672c\u8cea\u3001\u5c0e\u5165\u624b\u6cd5\u3001\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u8981\u56e0\u3001\u3055\u3089\u306b\u306fIT\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3051\u308b\u30e1\u30ea\u30c3\u30c8\u3068\u8ab2\u984c\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002<\/span><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_76 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=\"Toggle Table of Content\"><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:\/\/technest.com.vn\/ja\/scalability\/#%E3%82%B9%E3%82%B1%E3%83%BC%E3%83%A9%E3%83%93%E3%83%AA%E3%83%86%E3%82%A3%EF%BC%88%E6%8B%A1%E5%BC%B5%E6%80%A7%EF%BC%89%E3%81%A8%E3%81%AF%E4%BD%95%E3%81%8B%EF%BC%9F\" >\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\uff08\u62e1\u5f35\u6027\uff09\u3068\u306f\u4f55\u304b\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:\/\/technest.com.vn\/ja\/scalability\/#%E3%81%AA%E3%81%9C%E6%8B%A1%E5%BC%B5%E6%80%A7%E3%81%8C%E9%87%8D%E8%A6%81%E3%81%AA%E3%81%AE%E3%81%8B%EF%BC%9F\" >\u306a\u305c\u62e1\u5f35\u6027\u304c\u91cd\u8981\u306a\u306e\u304b\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/technest.com.vn\/ja\/scalability\/#%E3%82%B9%E3%82%B1%E3%83%BC%E3%83%A9%E3%83%93%E3%83%AA%E3%83%86%E3%82%A3%E3%81%AE%E5%B0%8E%E5%85%A5%E6%89%8B%E6%B3%95\" >\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u306e\u5c0e\u5165\u624b\u6cd5<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/technest.com.vn\/ja\/scalability\/#%E5%9E%82%E7%9B%B4%E3%82%B9%E3%82%B1%E3%83%BC%E3%83%AA%E3%83%B3%E3%82%B0%EF%BC%88Vertical_Scaling_%E3%82%B9%E3%82%B1%E3%83%BC%E3%83%AB%E3%82%A2%E3%83%83%E3%83%97%EF%BC%89\" >\u5782\u76f4\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\uff08Vertical Scaling \/ \u30b9\u30b1\u30fc\u30eb\u30a2\u30c3\u30d7\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/technest.com.vn\/ja\/scalability\/#%E6%B0%B4%E5%B9%B3%E3%82%B9%E3%82%B1%E3%83%BC%E3%83%AA%E3%83%B3%E3%82%B0%EF%BC%88Horizontal_Scaling_%E3%82%B9%E3%82%B1%E3%83%BC%E3%83%AB%E3%82%A2%E3%82%A6%E3%83%88%EF%BC%89\" >\u6c34\u5e73\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\uff08Horizontal Scaling \/ \u30b9\u30b1\u30fc\u30eb\u30a2\u30a6\u30c8\uff09<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/technest.com.vn\/ja\/scalability\/#%E3%82%B9%E3%82%B1%E3%83%BC%E3%83%A9%E3%83%93%E3%83%AA%E3%83%86%E3%82%A3%E3%81%AB%E5%BD%B1%E9%9F%BF%E3%82%92%E4%B8%8E%E3%81%88%E3%82%8B%E8%A6%81%E5%9B%A0\" >\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u8981\u56e0<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/technest.com.vn\/ja\/scalability\/#%E3%83%8D%E3%83%83%E3%83%88%E3%83%AF%E3%83%BC%E3%82%AF%E9%81%85%E5%BB%B6%EF%BC%88Network_Latency%EF%BC%89\" >\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u9045\u5ef6\uff08Network Latency\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/technest.com.vn\/ja\/scalability\/#%E3%83%87%E3%83%BC%E3%82%BF%E3%81%AE%E4%BF%9D%E5%AD%98%E3%81%A8%E3%82%A2%E3%82%AF%E3%82%BB%E3%82%B9\" >\u30c7\u30fc\u30bf\u306e\u4fdd\u5b58\u3068\u30a2\u30af\u30bb\u30b9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/technest.com.vn\/ja\/scalability\/#%E3%82%B7%E3%82%B9%E3%83%86%E3%83%A0%E3%82%A2%E3%83%BC%E3%82%AD%E3%83%86%E3%82%AF%E3%83%81%E3%83%A3\" >\u30b7\u30b9\u30c6\u30e0\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/technest.com.vn\/ja\/scalability\/#%E3%83%AA%E3%82%BD%E3%83%BC%E3%82%B9%E3%81%AE%E5%88%A9%E7%94%A8%E5%8A%B9%E7%8E%87\" >\u30ea\u30bd\u30fc\u30b9\u306e\u5229\u7528\u52b9\u7387<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/technest.com.vn\/ja\/scalability\/#%E3%82%B9%E3%82%B1%E3%83%BC%E3%83%A9%E3%83%93%E3%83%AA%E3%83%86%E3%82%A3%E3%81%AE%E3%83%A1%E3%83%AA%E3%83%83%E3%83%88\" >\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u306e\u30e1\u30ea\u30c3\u30c8<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/technest.com.vn\/ja\/scalability\/#%E3%82%B9%E3%82%B1%E3%83%BC%E3%83%A9%E3%83%93%E3%83%AA%E3%83%86%E3%82%A3%E3%82%92%E5%90%91%E4%B8%8A%E3%81%95%E3%81%9B%E3%82%8B%E8%A6%81%E7%B4%A0\" >\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u3092\u5411\u4e0a\u3055\u305b\u308b\u8981\u7d20<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/technest.com.vn\/ja\/scalability\/#%E3%82%AD%E3%83%A3%E3%83%83%E3%82%B7%E3%83%B3%E3%82%B0_Caching\" >\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0 (Caching)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/technest.com.vn\/ja\/scalability\/#%E3%83%AD%E3%83%BC%E3%83%89%E3%83%90%E3%83%A9%E3%83%B3%E3%82%B5%E3%83%BC_Load_Balancer\" >\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b5\u30fc (Load Balancer)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/technest.com.vn\/ja\/scalability\/#CDN_Content_Delivery_Network\" >CDN (Content Delivery Network)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/technest.com.vn\/ja\/scalability\/#%E3%83%87%E3%83%BC%E3%82%BF%E3%83%99%E3%83%BC%E3%82%B9%E3%83%BB%E3%82%B7%E3%83%A3%E3%83%BC%E3%83%87%E3%82%A3%E3%83%B3%E3%82%B0_Database_Sharding\" >\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30fb\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0 (Database Sharding)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/technest.com.vn\/ja\/scalability\/#%E3%82%B9%E3%82%B1%E3%83%BC%E3%83%A9%E3%83%93%E3%83%AA%E3%83%86%E3%82%A3%E3%81%AE%E8%AA%B2%E9%A1%8C%E3%81%A8%E9%99%90%E7%95%8C\" >\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u306e\u8ab2\u984c\u3068\u9650\u754c<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%E3%82%B9%E3%82%B1%E3%83%BC%E3%83%A9%E3%83%93%E3%83%AA%E3%83%86%E3%82%A3%EF%BC%88%E6%8B%A1%E5%BC%B5%E6%80%A7%EF%BC%89%E3%81%A8%E3%81%AF%E4%BD%95%E3%81%8B%EF%BC%9F\"><\/span><b>\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\uff08\u62e1\u5f35\u6027\uff09\u3068\u306f\u4f55\u304b\uff1f<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><b>\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3<\/b><span style=\"font-weight: 400;\">\u3068\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3001\u307e\u305f\u306fIT\u30a4\u30f3\u30d5\u30e9\u304c\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3001\u5b89\u5b9a\u6027\u3001\u30e6\u30fc\u30b6\u30fc\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u3092\u640d\u306a\u3046\u3053\u3068\u306a\u304f\u3001\u9700\u8981\u306e\u5897\u52a0\u306b\u5408\u308f\u305b\u3066\u898f\u6a21\u3092\u62e1\u5927\u3067\u304d\u308b\u80fd\u529b\u306e\u3053\u3068\u3067\u3059\u3002\u8a00\u3044\u63db\u3048\u308c\u3070\u3001\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u306b\u512a\u308c\u305f\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u30ea\u30bd\u30fc\u30b9\u3092\u8ffd\u52a0\u307e\u305f\u306f\u8abf\u6574\u3059\u308b\u3060\u3051\u3067\u3001\u3088\u308a\u591a\u304f\u306e\u30e6\u30fc\u30b6\u30fc\u3001\u3088\u308a\u5927\u91cf\u306e\u30c7\u30fc\u30bf\u3001\u3042\u308b\u3044\u306f\u5897\u5927\u3059\u308b\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u3092\u51e6\u7406\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/span><\/p>\n<figure id=\"attachment_3389\" aria-describedby=\"caption-attachment-3389\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3389 size-full\" title=\"\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\uff08\u62e1\u5f35\u6027\uff09\u3068\u306f\u4f55\u304b\uff1f\" src=\"https:\/\/technest.com.vn\/wp-content\/uploads\/2026\/01\/scalability-1.jpg\" alt=\"\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\uff08\u62e1\u5f35\u6027\uff09\u3068\u306f\u4f55\u304b\uff1f\" width=\"600\" height=\"400\" srcset=\"https:\/\/technest.com.vn\/wp-content\/uploads\/2026\/01\/scalability-1.jpg 600w, https:\/\/technest.com.vn\/wp-content\/uploads\/2026\/01\/scalability-1-300x200.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-3389\" class=\"wp-caption-text\">\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\uff08\u62e1\u5f35\u6027\uff09\u3068\u306f\u4f55\u304b\uff1f<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u306f\u5358\u306b\u300c\u30b5\u30fc\u30d0\u30fc\u3092\u8ffd\u52a0\u3059\u308b\u300d\u3053\u3068\u3060\u3051\u3092\u6307\u3059\u306e\u3067\u306f\u306a\u304f\u3001\u30b7\u30b9\u30c6\u30e0\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3001\u30c7\u30fc\u30bf\u306e\u69cb\u9020\u5316\u3001\u30ea\u30bd\u30fc\u30b9\u5272\u308a\u5f53\u3066\u65b9\u6cd5\u3001\u305d\u3057\u3066\u9577\u671f\u7684\u306a\u904b\u7528\u6226\u7565\u3068\u5bc6\u63a5\u306b\u95a2\u9023\u3057\u3066\u3044\u307e\u3059\u3002\u5b9f\u969b\u3001\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u306f\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\uff08\u6027\u80fd\uff09\u3001\u53ef\u7528\u6027\uff08\u30a2\u30d9\u30a4\u30e9\u30d3\u30ea\u30c6\u30a3\uff09\u3001\u304a\u3088\u3073\u4fe1\u983c\u6027\u3068\u4e26\u3093\u3067\u8003\u616e\u3055\u308c\u308b\u3079\u304d\u91cd\u8981\u306a\u6307\u6a19\u3067\u3059\u3002<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E3%81%AA%E3%81%9C%E6%8B%A1%E5%BC%B5%E6%80%A7%E3%81%8C%E9%87%8D%E8%A6%81%E3%81%AA%E3%81%AE%E3%81%8B%EF%BC%9F\"><\/span><b>\u306a\u305c\u62e1\u5f35\u6027\u304c\u91cd\u8981\u306a\u306e\u304b\uff1f<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u306e\u91cd\u8981\u6027\u306f\u3001\u6280\u8853\u7684\u306a\u5074\u9762\u3060\u3051\u3067\u306a\u304f\u3001\u4f01\u696d\u306e\u53ce\u76ca\u3084\u30d6\u30e9\u30f3\u30c9\u306e\u4fe1\u983c\u6027\u306b\u76f4\u7d50\u3057\u3066\u3044\u307e\u3059\u3002\u7af6\u4e89\u304c\u6fc0\u3057\u3044\u5e02\u5834\u306b\u304a\u3044\u3066\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u8aad\u307f\u8fbc\u307f\u306e\u9045\u3044\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3084\u3001\u904e\u8ca0\u8377\u306b\u3088\u308b\u63a5\u7d9a\u30a8\u30e9\u30fc\u304c\u983b\u767a\u3059\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u8f9b\u62b1\u5f37\u304f\u5f85\u3063\u3066\u306f\u304f\u308c\u307e\u305b\u3093\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u306e\u9ad8\u3044\u30b7\u30b9\u30c6\u30e0\u3092\u4fdd\u6709\u3059\u308b\u3053\u3068\u3067\u3001\u4f01\u696d\u306f\u4ee5\u4e0b\u306e\u30e1\u30ea\u30c3\u30c8\u3092\u4eab\u53d7\u3067\u304d\u307e\u3059\u3002<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u5e02\u5834\u306e\u5909\u52d5\u3078\u306e\u5bfe\u5fdc:<\/b><span style=\"font-weight: 400;\"> \u5927\u898f\u6a21\u306a\u30d7\u30ed\u30e2\u30fc\u30b7\u30e7\u30f3\uff08\u30d5\u30e9\u30c3\u30b7\u30e5\u30bb\u30fc\u30eb\uff09\u3084\u30e1\u30c7\u30a3\u30a2\u9732\u51fa\u306b\u3088\u308b\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u6025\u5897\u306b\u3082\u67d4\u8edf\u306b\u5bfe\u5fdc\u3067\u304d\u307e\u3059\u3002<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u30b3\u30b9\u30c8\u306e\u6700\u9069\u5316:<\/b><span style=\"font-weight: 400;\"> \u307b\u3068\u3093\u3069\u306e\u6642\u9593\u4f7f\u308f\u308c\u306a\u3044\u3088\u3046\u306a\u5de8\u5927\u306a\u30a4\u30f3\u30d5\u30e9\u3092\u7dad\u6301\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u5b9f\u969b\u306b\u4f7f\u7528\u3057\u305f\u5206\u3060\u3051\u30b3\u30b9\u30c8\u3092\u652f\u6255\u3046\uff08\u5f93\u91cf\u8ab2\u91d1\u7684\u306a\uff09\u904b\u7528\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u30e6\u30fc\u30b6\u30fc\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u306e\u5411\u4e0a:<\/b><span style=\"font-weight: 400;\"> \u540c\u6642\u30a2\u30af\u30bb\u30b9\u6570\u304c1,000\u4eba\u3067\u3042\u308d\u3046\u30681,000,000\u4eba\u3067\u3042\u308d\u3046\u3068\u3001\u8fc5\u901f\u304b\u3064\u5b89\u5b9a\u3057\u305f\u30ec\u30b9\u30dd\u30f3\u30b9\u901f\u5ea6\u3092\u7dad\u6301\u3067\u304d\u307e\u3059\u3002<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"%E3%82%B9%E3%82%B1%E3%83%BC%E3%83%A9%E3%83%93%E3%83%AA%E3%83%86%E3%82%A3%E3%81%AE%E5%B0%8E%E5%85%A5%E6%89%8B%E6%B3%95\"><\/span><b>\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u306e\u5c0e\u5165\u624b\u6cd5<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">\u62e1\u5f35\u76ee\u6a19\u3092\u9054\u6210\u3059\u308b\u305f\u3081\u306b\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u901a\u5e38\u30012\u3064\u306e\u4e3b\u8981\u306a\u6226\u7565\u3092\u63a1\u7528\u3057\u307e\u3059\u3002\u4e88\u7b97\u3001\u30c7\u30fc\u30bf\u69cb\u9020\u3001\u304a\u3088\u3073\u9577\u671f\u7684\u306a\u76ee\u6a19\u306b\u5fdc\u3058\u3066\u3001\u4f01\u696d\u306f\u4ee5\u4e0b\u306e\u624b\u6cd5\u306e\u4e00\u65b9\u3092\u9078\u629e\u3059\u308b\u304b\u3001\u3042\u308b\u3044\u306f\u4e21\u65b9\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/span><\/p>\n<figure id=\"attachment_3390\" aria-describedby=\"caption-attachment-3390\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3390 size-full\" title=\"\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u306e\u5c0e\u5165\u624b\u6cd5\" src=\"https:\/\/technest.com.vn\/wp-content\/uploads\/2026\/01\/scalability-2.jpg\" alt=\"\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u306e\u5c0e\u5165\u624b\u6cd5\" width=\"600\" height=\"400\" srcset=\"https:\/\/technest.com.vn\/wp-content\/uploads\/2026\/01\/scalability-2.jpg 600w, https:\/\/technest.com.vn\/wp-content\/uploads\/2026\/01\/scalability-2-300x200.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-3390\" class=\"wp-caption-text\">\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u306e\u5c0e\u5165\u624b\u6cd5<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"%E5%9E%82%E7%9B%B4%E3%82%B9%E3%82%B1%E3%83%BC%E3%83%AA%E3%83%B3%E3%82%B0%EF%BC%88Vertical_Scaling_%E3%82%B9%E3%82%B1%E3%83%BC%E3%83%AB%E3%82%A2%E3%83%83%E3%83%97%EF%BC%89\"><\/span><b>\u5782\u76f4\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\uff08Vertical Scaling \/ \u30b9\u30b1\u30fc\u30eb\u30a2\u30c3\u30d7\uff09<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u5782\u76f4\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u3068\u306f\u3001\u65e2\u5b58\u306e\u30b5\u30fc\u30d0\u30fc\u306bCPU\u3001RAM\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u5bb9\u91cf\u306a\u3069\u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30ea\u30bd\u30fc\u30b9\u3092\u8ffd\u52a0\u3057\u3066\u3001\u305d\u306e\u51e6\u7406\u80fd\u529b\u3092\u5f37\u5316\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u3067\u3059\u3002<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u30e1\u30ea\u30c3\u30c8\uff1a<\/b><span style=\"font-weight: 400;\"> \u5c0e\u5165\u304c\u5bb9\u6613\u3067\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3092\u5927\u5e45\u306b\u5909\u66f4\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u305b\u3093\u3002<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u30c7\u30e1\u30ea\u30c3\u30c8\uff1a<\/b><span style=\"font-weight: 400;\"> \u5e38\u306b\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u300c\u9650\u754c\u5024\u300d\u304c\u5b58\u5728\u3057\u307e\u3059\uff081\u53f0\u306e\u30b5\u30fc\u30d0\u30fc\u306b\u7121\u9650\u306bRAM\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\uff09\u3002\u307e\u305f\u3001\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u6642\u306b\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u304c\u767a\u751f\u3057\u3084\u3059\u304f\u3001\u300c\u5358\u4e00\u969c\u5bb3\u70b9\uff08Single Point of Failure\uff09\u300d\u306e\u30ea\u30b9\u30af\u304c\u751f\u3058\u307e\u3059\uff08\u305d\u306e\u30b5\u30fc\u30d0\u30fc\u304c\u6545\u969c\u3059\u308b\u3068\u3001\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u304c\u505c\u6b62\u3057\u307e\u3059\uff09\u3002<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"%E6%B0%B4%E5%B9%B3%E3%82%B9%E3%82%B1%E3%83%BC%E3%83%AA%E3%83%B3%E3%82%B0%EF%BC%88Horizontal_Scaling_%E3%82%B9%E3%82%B1%E3%83%BC%E3%83%AB%E3%82%A2%E3%82%A6%E3%83%88%EF%BC%89\"><\/span><b>\u6c34\u5e73\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\uff08Horizontal Scaling \/ \u30b9\u30b1\u30fc\u30eb\u30a2\u30a6\u30c8\uff09<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u6c34\u5e73\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u3068\u306f\u3001\u65e2\u5b58\u306e\u30b7\u30b9\u30c6\u30e0\u306b\u65b0\u3057\u3044\u30b5\u30fc\u30d0\u30fc\u3092\u8907\u6570\u8ffd\u52a0\u3057\u3066\u8ca0\u8377\u3092\u5206\u6563\u3055\u305b\u308b\u3053\u3068\u3067\u3059\u30021\u53f0\u306e\u975e\u5e38\u306b\u5f37\u529b\u306a\u30b5\u30fc\u30d0\u30fc\u306e\u4ee3\u308f\u308a\u306b\u3001\u4e26\u884c\u3057\u3066\u52d5\u4f5c\u3059\u308b\u8907\u6570\u306e\u30b5\u30fc\u30d0\u30fc\u306b\u3088\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u69cb\u7bc9\u3057\u307e\u3059\u3002<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u30e1\u30ea\u30c3\u30c8\uff1a<\/b><span style=\"font-weight: 400;\"> \u62e1\u5f35\u6027\u304c\u307b\u307c\u7121\u9650\u3067\u3059\u30021\u53f0\u306e\u30b5\u30fc\u30d0\u30fc\u306b\u969c\u5bb3\u304c\u767a\u751f\u3057\u3066\u3082\u3001\u4ed6\u306e\u30b5\u30fc\u30d0\u30fc\u304c\u6b63\u5e38\u306b\u52d5\u4f5c\u3057\u7d9a\u3051\u308b\u305f\u3081\u3001\u9ad8\u3044\u53ef\u7528\u6027\u304c\u78ba\u4fdd\u3055\u308c\u307e\u3059\u3002<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u30c7\u30e1\u30ea\u30c3\u30c8\uff1a<\/b><span style=\"font-weight: 400;\"> \u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u304c\u3088\u308a\u8907\u96d1\u306b\u306a\u308a\u3001\u30ce\u30fc\u30c9\u9593\u306e\u8ca0\u8377\u5206\u6563\u30e1\u30ab\u30cb\u30ba\u30e0\u3084\u30c7\u30fc\u30bf\u306e\u540c\u671f\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"%E3%82%B9%E3%82%B1%E3%83%BC%E3%83%A9%E3%83%93%E3%83%AA%E3%83%86%E3%82%A3%E3%81%AB%E5%BD%B1%E9%9F%BF%E3%82%92%E4%B8%8E%E3%81%88%E3%82%8B%E8%A6%81%E5%9B%A0\"><\/span><b>\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u8981\u56e0<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">\u5358\u306b\u30b5\u30fc\u30d0\u30fc\u3092\u8ffd\u52a0\u3059\u308c\u3070\u30b7\u30b9\u30c6\u30e0\u304c\u5f37\u304f\u306a\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5b9f\u969b\u306b\u306f\u3001\u6f5c\u5728\u7684\u306a\u300c\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u300d\u306b\u3088\u3063\u3066\u62e1\u5f35\u6027\u304c\u963b\u5bb3\u3055\u308c\u308b\u3053\u3068\u304c\u591a\u304f\u3042\u308a\u307e\u3059\u3002\u6700\u9069\u5316\u306e\u305f\u3081\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u76f4\u63a5\u7684\u306a\u5f71\u97ff\u8981\u56e0\u3092\u8003\u616e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/span><\/p>\n<figure id=\"attachment_3391\" aria-describedby=\"caption-attachment-3391\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3391 size-full\" title=\"\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u8981\u56e0\" src=\"https:\/\/technest.com.vn\/wp-content\/uploads\/2026\/01\/scalability-3.jpg\" alt=\"\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u8981\u56e0\" width=\"600\" height=\"400\" srcset=\"https:\/\/technest.com.vn\/wp-content\/uploads\/2026\/01\/scalability-3.jpg 600w, https:\/\/technest.com.vn\/wp-content\/uploads\/2026\/01\/scalability-3-300x200.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-3391\" class=\"wp-caption-text\">\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u8981\u56e0<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"%E3%83%8D%E3%83%83%E3%83%88%E3%83%AF%E3%83%BC%E3%82%AF%E9%81%85%E5%BB%B6%EF%BC%88Network_Latency%EF%BC%89\"><\/span><b>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u9045\u5ef6\uff08Network Latency\uff09<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u30b7\u30b9\u30c6\u30e0\u304c\u8907\u6570\u306e\u30b5\u30fc\u30d0\u30fc\u3084\u5730\u57df\u306b\u62e1\u5f35\u3055\u308c\u308b\u3068\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u9593\u306e\u30c7\u30fc\u30bf\u8ee2\u9001\u6642\u9593\u304c\u5897\u52a0\u3057\u307e\u3059\u3002\u30b5\u30fc\u30d3\u30b9\u9593\u3067\u6700\u9069\u5316\u306a\u3057\u306b\u983b\u7e41\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u901a\u4fe1\u304c\u767a\u751f\u3059\u308b\u3068\u3001\u7dcf\u30ec\u30b9\u30dd\u30f3\u30b9\u6642\u9593\u304c\u9577\u304f\u306a\u308a\u3001\u62e1\u5f35\u306e\u52b9\u7387\u304c\u4f4e\u4e0b\u3057\u307e\u3059\u3002<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E3%83%87%E3%83%BC%E3%82%BF%E3%81%AE%E4%BF%9D%E5%AD%98%E3%81%A8%E3%82%A2%E3%82%AF%E3%82%BB%E3%82%B9\"><\/span><b>\u30c7\u30fc\u30bf\u306e\u4fdd\u5b58\u3068\u30a2\u30af\u30bb\u30b9<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u3001\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u306b\u304a\u3044\u3066\u6700\u3082\u8106\u5f31\u306a\u30dd\u30a4\u30f3\u30c8\u306b\u306a\u308a\u304c\u3061\u3067\u3059\u3002\u8aad\u307f\u53d6\u308a\/\u66f8\u304d\u8fbc\u307f\u306e\u63a5\u7d9a\u6570\u304c\u6025\u5897\u3059\u308b\u3068\u3001\u30c7\u30fc\u30bf\u306e\u30ed\u30c3\u30af\u3084\u30a2\u30af\u30bb\u30b9\u7af6\u5408\u306b\u3088\u308a\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64\uff08App Server\uff09\u3092\u3069\u308c\u3060\u3051\u62e1\u5f35\u3057\u3066\u3044\u3066\u3082\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304c\u904e\u8ca0\u8377\u306b\u9665\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E3%82%B7%E3%82%B9%E3%83%86%E3%83%A0%E3%82%A2%E3%83%BC%E3%82%AD%E3%83%86%E3%82%AF%E3%83%81%E3%83%A3\"><\/span><b>\u30b7\u30b9\u30c6\u30e0\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u300c\u30e2\u30ce\u30ea\u30b7\u30c3\u30af\u300d\u306a\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306f\u3001\u5404\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304c\u5bc6\u7d50\u5408\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u62e1\u5f35\u304c\u975e\u5e38\u306b\u56f0\u96e3\u3067\u3059\u3002\u5bfe\u7167\u7684\u306b\u3001\u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3067\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u7279\u5b9a\u306e\u30d1\u30fc\u30c4\u3092\u72ec\u7acb\u3057\u3066\u62e1\u5f35\u3067\u304d\u308b\u305f\u3081\u3001\u91cd\u8981\u306a\u6a5f\u80fd\u306b\u5bfe\u3057\u3066\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u3092\u6700\u9069\u5316\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E3%83%AA%E3%82%BD%E3%83%BC%E3%82%B9%E3%81%AE%E5%88%A9%E7%94%A8%E5%8A%B9%E7%8E%87\"><\/span><b>\u30ea\u30bd\u30fc\u30b9\u306e\u5229\u7528\u52b9\u7387<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u30ad\u30e3\u30c3\u30b7\u30e5\u3001\u30b9\u30ec\u30c3\u30c9\u3001\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u306a\u3069\u306e\u30ea\u30bd\u30fc\u30b9\u7ba1\u7406\u304c\u4e0d\u52b9\u7387\u3060\u3068\u3001\u7121\u99c4\u304c\u751f\u3058\u307e\u3059\u3002\u6700\u9069\u5316\u3055\u308c\u3066\u3044\u306a\u3044\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306f\u3001\u65b0\u3057\u304f\u8ffd\u52a0\u3055\u308c\u305f\u30b5\u30fc\u30d0\u30fc\u306e\u30ea\u30bd\u30fc\u30b9\u3092\u3059\u3050\u306b\u4f7f\u3044\u679c\u305f\u3057\u3066\u3057\u307e\u3046\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E3%82%B9%E3%82%B1%E3%83%BC%E3%83%A9%E3%83%93%E3%83%AA%E3%83%86%E3%82%A3%E3%81%AE%E3%83%A1%E3%83%AA%E3%83%83%E3%83%88\"><\/span><b>\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u306e\u30e1\u30ea\u30c3\u30c8<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u3078\u306e\u6295\u8cc7\u306f\u3001\u5358\u306a\u308b\u6280\u8853\u7684\u306a\u30bf\u30b9\u30af\u3067\u306f\u306a\u304f\u3001\u8ce2\u660e\u306a\u30d3\u30b8\u30cd\u30b9\u6226\u7565\u3067\u3059\u3002\u30b7\u30b9\u30c6\u30e0\u304c\u9ad8\u3044\u62e1\u5f35\u6027\u3092\u5099\u3048\u3066\u3044\u308b\u5834\u5408\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u8a08\u308a\u77e5\u308c\u306a\u3044\u5229\u76ca\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u9ad8\u3044\u5b89\u5b9a\u6027:<\/b><span style=\"font-weight: 400;\"> \u30b7\u30b9\u30c6\u30e0\u306e\u81ea\u5df1\u4fee\u5fa9\u80fd\u529b\u304c\u5411\u4e0a\u3057\u3001\u8010\u969c\u5bb3\u6027\u304c\u9ad8\u307e\u308a\u307e\u3059\u3002<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u9577\u671f\u7684\u306a\u30b3\u30b9\u30c8\u524a\u6e1b:<\/b><span style=\"font-weight: 400;\"> \u30d3\u30b8\u30cd\u30b9\u304c\u4e00\u5b9a\u306e\u898f\u6a21\u306b\u6210\u9577\u3057\u305f\u969b\u306b\u3001\u30b7\u30b9\u30c6\u30e0\u3092\u4e00\u304b\u3089\u4f5c\u308a\u76f4\u3059\u624b\u9593\u3068\u30b3\u30b9\u30c8\u3092\u56de\u907f\u3067\u304d\u307e\u3059\u3002<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u7af6\u4e89\u512a\u4f4d\u6027:<\/b><span style=\"font-weight: 400;\"> \u7af6\u5408\u4ed6\u793e\u3088\u308a\u3082\u8fc5\u901f\u306b\u65b0\u6a5f\u80fd\u3092\u5c55\u958b\u3057\u3001\u5927\u898f\u6a21\u306a\u9867\u5ba2\u5c64\u306b\u30b5\u30fc\u30d3\u30b9\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u67d4\u8edf\u6027:<\/b><span style=\"font-weight: 400;\"> \u65b0\u3057\u3044\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u306e\u7d71\u5408\u3084\u3001\u30af\u30e9\u30a6\u30c9\uff08\u30af\u30e9\u30a6\u30c9\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\uff09\u3078\u306e\u79fb\u884c\u304c\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u3002<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"%E3%82%B9%E3%82%B1%E3%83%BC%E3%83%A9%E3%83%93%E3%83%AA%E3%83%86%E3%82%A3%E3%82%92%E5%90%91%E4%B8%8A%E3%81%95%E3%81%9B%E3%82%8B%E8%A6%81%E7%B4%A0\"><\/span><b>\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u3092\u5411\u4e0a\u3055\u305b\u308b\u8981\u7d20<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">\u786c\u76f4\u7684\u306a\u30b7\u30b9\u30c6\u30e0\u3092\u67d4\u8edf\u3067\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u306e\u9ad8\u3044\u3082\u306e\u306b\u5909\u3048\u308b\u305f\u3081\u306b\u3001\u5c02\u9580\u5bb6\u306f\u901a\u5e38\u3001\u7279\u5b9a\u306e\u6280\u8853\u7684\u306a\u300c\u30c4\u30fc\u30eb\u30bb\u30c3\u30c8\u300d\u3092\u6d3b\u7528\u3057\u307e\u3059\u3002\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u9650\u754c\u3092\u6253\u7834\u3059\u308b\u305f\u3081\u306e\u6700\u3082\u91cd\u8981\u306a\u69cb\u6210\u8981\u7d20\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/span><\/p>\n<figure id=\"attachment_3393\" aria-describedby=\"caption-attachment-3393\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3393 size-full\" title=\"\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u3092\u5411\u4e0a\u3055\u305b\u308b\u8981\u7d20\" src=\"https:\/\/technest.com.vn\/wp-content\/uploads\/2026\/01\/scalability-4-TN.png\" alt=\"\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u3092\u5411\u4e0a\u3055\u305b\u308b\u8981\u7d20\" width=\"600\" height=\"400\" srcset=\"https:\/\/technest.com.vn\/wp-content\/uploads\/2026\/01\/scalability-4-TN.png 600w, https:\/\/technest.com.vn\/wp-content\/uploads\/2026\/01\/scalability-4-TN-300x200.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-3393\" class=\"wp-caption-text\">\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u3092\u5411\u4e0a\u3055\u305b\u308b\u8981\u7d20<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"%E3%82%AD%E3%83%A3%E3%83%83%E3%82%B7%E3%83%B3%E3%82%B0_Caching\"><\/span><b>\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0 (Caching)<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0\u306f\u3001\u30c7\u30fc\u30bf\u3092\u9ad8\u901f\u30e1\u30e2\u30ea\uff08Redis\u3084Memcached\u306a\u3069\uff09\u306b\u4e00\u6642\u7684\u306b\u4fdd\u5b58\u3059\u308b\u6280\u8853\u3067\u3059\u3002\u9ad8\u30b3\u30b9\u30c8\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30af\u30a8\u30ea\u3092\u6bce\u56de\u5b9f\u884c\u3059\u308b\u4ee3\u308f\u308a\u306b\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u304b\u3089\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308b\u3053\u3068\u3067\u3001\u8ca0\u8377\u3092\u5927\u5e45\u306b\u8efd\u6e1b\u3057\u3001\u30ec\u30b9\u30dd\u30f3\u30b9\u901f\u5ea6\u3092\u6570\u5341\u500d\u306b\u9ad8\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E3%83%AD%E3%83%BC%E3%83%89%E3%83%90%E3%83%A9%E3%83%B3%E3%82%B5%E3%83%BC_Load_Balancer\"><\/span><b>\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b5\u30fc (Load Balancer)<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b5\u30fc\uff08\u8ca0\u8377\u5206\u6563\u88c5\u7f6e\uff09\u306f\u3001\u4ea4\u901a\u6574\u7406\u306e\u8b66\u5bdf\u5b98\u306e\u3088\u3046\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u3001\u30af\u30e9\u30b9\u30bf\u30fc\u5185\u306e\u7a7a\u3044\u3066\u3044\u308b\u30b5\u30fc\u30d0\u30fc\u306b\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u632f\u308a\u5206\u3051\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u7279\u5b9a\u306e\u30b5\u30fc\u30d0\u30fc\u3078\u306e\u904e\u8ca0\u8377\u3092\u9632\u304e\u3001\u6c34\u5e73\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u3092\u5b9f\u73fe\u3059\u308b\u9375\u3068\u306a\u308a\u307e\u3059\u3002<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"CDN_Content_Delivery_Network\"><\/span><b>CDN (Content Delivery Network)<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">CDN\u306f\u3001\u9759\u7684\u30d5\u30a1\u30a4\u30eb\uff08\u753b\u50cf\u3001\u52d5\u753b\u3001CSS\u306a\u3069\uff09\u3092\u30e6\u30fc\u30b6\u30fc\u306e\u5730\u7406\u7684\u5834\u6240\u306b\u8fd1\u3044\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u914d\u4fe1\u3059\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002\u9759\u7684\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u8ca0\u8377\u3092\u5916\u90e8\u306b\u9003\u304c\u3059\u3053\u3068\u3067\u3001\u30aa\u30ea\u30b8\u30f3\u30b5\u30fc\u30d0\u30fc\u306f\u8907\u96d1\u306a\u30d3\u30b8\u30cd\u30b9\u30ed\u30b8\u30c3\u30af\u306e\u51e6\u7406\u306b\u96c6\u4e2d\u3067\u304d\u3001\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306e\u62e1\u5f35\u6027\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E3%83%87%E3%83%BC%E3%82%BF%E3%83%99%E3%83%BC%E3%82%B9%E3%83%BB%E3%82%B7%E3%83%A3%E3%83%BC%E3%83%87%E3%82%A3%E3%83%B3%E3%82%B0_Database_Sharding\"><\/span><b>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30fb\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0 (Database Sharding)<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\u306f\u3001\u5de8\u5927\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u5c0f\u3055\u306a\u65ad\u7247\uff08\u30b7\u30e3\u30fc\u30c9\uff09\u306b\u5206\u5272\u3057\u3001\u7570\u306a\u308b\u30b5\u30fc\u30d0\u30fc\u306b\u914d\u7f6e\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u3067\u3059\u3002\u5404\u30b7\u30e3\u30fc\u30c9\u304c\u9867\u5ba2\u30c7\u30fc\u30bf\u306e\u4e00\u90e8\u3092\u4fdd\u6301\u3059\u308b\u3053\u3068\u3067\u3001\u5358\u4e00\u30b5\u30fc\u30d0\u30fc\u3078\u306e\u8ca0\u8377\u3092\u5206\u6563\u3057\u3001\u30c7\u30fc\u30bf\u30ec\u30a4\u30e4\u30fc\u306e\u6c34\u5e73\u62e1\u5f35\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E3%82%B9%E3%82%B1%E3%83%BC%E3%83%A9%E3%83%93%E3%83%AA%E3%83%86%E3%82%A3%E3%81%AE%E8%AA%B2%E9%A1%8C%E3%81%A8%E9%99%90%E7%95%8C\"><\/span><b>\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u306e\u8ab2\u984c\u3068\u9650\u754c<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">\u591a\u304f\u306e\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308b\u4e00\u65b9\u3067\u3001\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u306e\u8ffd\u6c42\u306f\u6c7a\u3057\u3066\u5e73\u5766\u306a\u9053\u306e\u308a\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u6700\u5927\u306e\u8ab2\u984c\u306f\u305d\u306e\u300c\u8907\u96d1\u3055\u300d\u306b\u3042\u308a\u307e\u3059\u3002\u30b7\u30b9\u30c6\u30e0\u304c\u5927\u304d\u304f\u306a\u308b\u307b\u3069\u3001\u7ba1\u7406\u3001\u76e3\u8996\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u96e3\u6613\u5ea6\u306f\u5897\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u30c7\u30fc\u30bf\u306e\u4e00\u8cab\u6027:<\/b><span style=\"font-weight: 400;\"> \u5206\u6563\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3044\u3066\u3001\u3059\u3079\u3066\u306e\u30b5\u30fc\u30d0\u30fc\u304c\u540c\u6642\u306b\u6700\u65b0\u306e\u30c7\u30fc\u30bf\u3092\u4fdd\u6301\u3059\u308b\u3053\u3068\uff08\u30c7\u30fc\u30bf\u6574\u5408\u6027\uff09\u3092\u4fdd\u8a3c\u3059\u308b\u306e\u306f\u975e\u5e38\u306b\u56f0\u96e3\u306a\u8ab2\u984c\u3067\u3059\uff08CAP\u5b9a\u7406\uff09\u3002<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u7ba1\u7406\u30b3\u30b9\u30c8:<\/b><span style=\"font-weight: 400;\"><strong><a title=\"Kubernetes\" href=\"https:\/\/en.wikipedia.org\/wiki\/Kubernetes\" target=\"_blank\" rel=\"nofollow noopener\"> Kubernetes<\/a><\/strong>\u3001\u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9\u3001\u5206\u6563\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306a\u3069\u306e\u8907\u96d1\u306a\u30b7\u30b9\u30c6\u30e0\u3092\u904b\u7528\u3059\u308b\u306b\u306f\u3001\u3088\u308a\u9ad8\u5ea6\u306a\u30b9\u30ad\u30eb\u3092\u6301\u3064\u30a8\u30f3\u30b8\u30cb\u30a2\u30c1\u30fc\u30e0\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u5c64\u306e\u8a2d\u8a08\u30df\u30b9:<\/b><span style=\"font-weight: 400;\"> \u30c7\u30fc\u30bf\u69cb\u9020\u3084SQL\u30af\u30a8\u30ea\u304c\u6700\u521d\u304b\u3089\u8aa4\u3063\u3066\u8a2d\u8a08\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3092\u62e1\u5f35\u3059\u308b\u3060\u3051\u3067\u306f\u554f\u984c\u3092\u89e3\u6c7a\u3067\u304d\u306a\u3044\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u306f\u30b4\u30fc\u30eb\u3067\u306f\u306a\u304f\u3001\u7d99\u7d9a\u7684\u306a\u6539\u5584\u306e\u30d7\u30ed\u30bb\u30b9\u3067\u3059\u3002\u512a\u308c\u305f\u62e1\u5f35\u6027\u3092\u6301\u3064\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u30c7\u30b8\u30bf\u30eb\u6642\u4ee3\u306b\u304a\u3051\u308b\u30d3\u30b8\u30cd\u30b9\u6210\u529f\u306e\u5f37\u56fa\u306a\u57fa\u76e4\u3068\u306a\u308a\u307e\u3059\u3002\u67d4\u8edf\u306a\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u304b\u3089\u59cb\u3081\u3001\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0\u3084\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b5\u30fc\u306a\u3069\u306e\u9069\u5207\u306a\u30c4\u30fc\u30eb\u3092\u6d3b\u7528\u3057\u3001\u4e88\u60f3\u3092\u8d85\u3048\u308b\u6210\u9577\u30b7\u30ca\u30ea\u30aa\u306b\u5e38\u306b\u5099\u3048\u307e\u3057\u3087\u3046\u3002<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30c7\u30b8\u30bf\u30eb\u30c8\u30e9\u30f3\u30b9\u30d5\u30a9\u30fc\u30e1\u30fc\u30b7\u30e7\u30f3\uff08DX\uff09\u306e\u6642\u4ee3\u306b\u304a\u3044\u3066\u3001\u30e6\u30fc\u30b6\u30fc\u304b\u3089\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3001\u30c7\u30fc\u30bf\u91cf\u3001\u305d\u3057\u3066\u51e6\u7406\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u7d76\u3048\u9593\u306a\u304f\u5897\u52a0\u3059\u308b\u4e2d\u3001\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\uff08\u62e1\u5f35\u6027\uff09\u306f\u3042\u3089\u3086\u308b\u6280\u8853\u30b7\u30b9\u30c6\u30e0\u306b\u3068\u3063\u3066\u6975\u3081\u3066\u91cd\u8981\u306a\u8981\u7d20\u3068\u306a\u3063\u3066\u3044<\/p>\n","protected":false},"author":1,"featured_media":3396,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[60],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/technest.com.vn\/ja\/wp-json\/wp\/v2\/posts\/3406"}],"collection":[{"href":"https:\/\/technest.com.vn\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/technest.com.vn\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/technest.com.vn\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/technest.com.vn\/ja\/wp-json\/wp\/v2\/comments?post=3406"}],"version-history":[{"count":2,"href":"https:\/\/technest.com.vn\/ja\/wp-json\/wp\/v2\/posts\/3406\/revisions"}],"predecessor-version":[{"id":3408,"href":"https:\/\/technest.com.vn\/ja\/wp-json\/wp\/v2\/posts\/3406\/revisions\/3408"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/technest.com.vn\/ja\/wp-json\/wp\/v2\/media\/3396"}],"wp:attachment":[{"href":"https:\/\/technest.com.vn\/ja\/wp-json\/wp\/v2\/media?parent=3406"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/technest.com.vn\/ja\/wp-json\/wp\/v2\/categories?post=3406"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/technest.com.vn\/ja\/wp-json\/wp\/v2\/tags?post=3406"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}