{"id":8114,"date":"2023-11-11T15:35:42","date_gmt":"2023-11-11T06:35:42","guid":{"rendered":"https:\/\/www.climb.co.jp\/blog_vmware\/?p=8114"},"modified":"2023-11-24T16:27:05","modified_gmt":"2023-11-24T07:27:05","slug":"%e9%ab%98%e5%8f%af%e7%94%a8%e6%80%a7%ef%bc%88ha-vs-%e3%83%95%e3%82%a9%e3%83%bc%e3%83%ab%e3%83%88%e3%83%bb%e3%83%88%e3%83%ac%e3%83%a9%e3%83%b3%e3%82%b9","status":"publish","type":"post","link":"https:\/\/www.climb.co.jp\/blog_vmware\/dc-8114","title":{"rendered":"\u9ad8\u53ef\u7528\u6027\uff08HA) vs. \u30d5\u30a9\u30fc\u30eb\u30c8\u30fb\u30c8\u30ec\u30e9\u30f3\u30b9"},"content":{"rendered":"\n<p><a href=\"https:\/\/www.climb.co.jp\/blog_vmware\/wp-content\/uploads\/2023\/11\/High-Availability-article-preview_1200x628.png\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-8117 aligncenter\" src=\"https:\/\/www.climb.co.jp\/blog_vmware\/wp-content\/uploads\/2023\/11\/High-Availability-article-preview_1200x628.png\" alt=\"\" width=\"534\" height=\"280\" srcset=\"https:\/\/www.climb.co.jp\/blog_vmware\/wp-content\/uploads\/2023\/11\/High-Availability-article-preview_1200x628.png 2400w, https:\/\/www.climb.co.jp\/blog_vmware\/wp-content\/uploads\/2023\/11\/High-Availability-article-preview_1200x628-300x157.png 300w, https:\/\/www.climb.co.jp\/blog_vmware\/wp-content\/uploads\/2023\/11\/High-Availability-article-preview_1200x628-1024x536.png 1024w, https:\/\/www.climb.co.jp\/blog_vmware\/wp-content\/uploads\/2023\/11\/High-Availability-article-preview_1200x628-768x402.png 768w, https:\/\/www.climb.co.jp\/blog_vmware\/wp-content\/uploads\/2023\/11\/High-Availability-article-preview_1200x628-1536x804.png 1536w, https:\/\/www.climb.co.jp\/blog_vmware\/wp-content\/uploads\/2023\/11\/High-Availability-article-preview_1200x628-2048x1072.png 2048w\" sizes=\"auto, (max-width: 534px) 100vw, 534px\" \/><\/a><\/p>\n\n\n\n<h2>\u9ad8\u53ef\u7528\u6027\uff08HA) 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SQL\uff08Basic Always On \u53ef\u7528\u6027\u30b0\u30eb\u30fc\u30d7\uff09\u306e\u3088\u3046\u306b\u30d3\u30eb\u30c8\u30a4\u30f3 HA \u3092\u5099\u3048\u3066\u3044\u308b\u3082\u306e\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u6700\u3082\u4e00\u822c\u7684\u306a HA \u306f\u3001\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u3068\u4eee\u60f3\u5316\u306b\u3088\u3063\u3066\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u30ec\u30d9\u30eb\u3067\u9069\u7528\u3055\u308c\u307e\u3059\u3002\u8907\u6570\u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30b5\u30fc\u30d0\u304c 1 \u3064\u306e\u30af\u30e9\u30b9\u30bf\u306b\u307e\u3068\u3081\u3089\u308c\u3001\u305d\u306e\u4e0a\u3067\u30cf\u30a4\u30d1\u30fc\u30d0\u30a4\u30b6\u3001\u30a2\u30d7\u30ea\u30b1\u30fc \u30b7\u30e7\u30f3\u3001\u304a\u3088\u3073\u30b5\u30fc\u30d3\u30b9\u304c\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002\u3059\u3079\u3066\u306e\u30af\u30e9\u30b9\u30bf\u30e1\u30f3\u30d0\u30fc\u306f\u3001\u5171\u6709\u30b9\u30c8\u30ec\u30fc\u30b8\u3068\u5171\u6709\u8a2d\u5b9a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u6301\u3061\u307e\u3059\u3002<\/p>\n<p>\u30af\u30e9\u30b9\u30bf\u30fb\u30e1\u30f3\u30d0\u30fc\u306b\u969c\u5bb3\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u3001\u305d\u306e\u4e0a\u3067\u7a3c\u50cd\u3057\u3066\u3044\u308b\u30b5\u30fc\u30d3\u30b9\/\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\/VM\/\u30b3\u30f3\u30c6\u30ca\u306f\u3001\u5065\u5168\u306a\u4ed6\u306e\u30af\u30e9\u30b9\u30bf\u30fb\u30e1\u30f3\u30d0\u30fc\u306b\u5207\u308a\u66ff\u308f\u308a\u307e\u3059\u3002Windows Server Failover Cluster\u3001HA\u6a5f\u80fd\u4ed8\u304dvSphere Cluster\u3001Kubernetes Cluster\u3001\u307e\u305f\u306foVirt Cluster\u304c\u305d\u306e\u4f8b\u3067\u3059\u3002<span style=\"background-color: #ccffcc;\">\u5171\u6709\u30b9\u30c8\u30ec\u30fc\u30b8\u306f\u3001\u5916\u90e8SAN\u307e\u305f\u306f\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u5b9a\u7fa9\u30b9\u30c8\u30ec\u30fc\u30b8\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\uff08<a style=\"background-color: #ccffcc;\" href=\"https:\/\/www.climb.co.jp\/soft\/starwind\/\" target=\"_blank\" rel=\"noopener\">StarWind vSAN<\/a>\u306a\u3069\uff09\u306b\u3088\u3063\u3066\u63d0\u4f9b\u3055\u308c\u307e\u3059\u3002<\/span>\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30fb\u30d9\u30f3\u30c0\u306f\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30fb\u30b9\u30bf\u30c3\u30af\u30fb\u30d0\u30f3\u30c9\u30eb\u4ed8\u304d\u306e\u30af\u30e9\u30b9\u30bf\u30fb\u30ec\u30c7\u30a3\u30fb\u30ce\u30fc\u30c9\u3092\u63d0\u4f9b\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u8ffd\u52a0\u8a2d\u5b9a\u306a\u3057\u3067\u3059\u3050\u306b\u52d5\u4f5c\u3057\u307e\u3059\u3002<\/p>\n<h2>\u30d5\u30a9\u30fc\u30eb\u30c8\u30fb\u30c8\u30ec\u30e9\u30f3\u30b9(FT)\u3068\u306f<\/h2>\n<p>\u30d5\u30a9\u30fc\u30eb\u30c8\u30fb\u30c8\u30ec\u30e9\u30f3\u30b9\u3068\u306f\u3001\u30c7\u30fc\u30bf\u306e\u640d\u5931\u3084\u30b5\u30fc\u30d3\u30b9\u306e\u4e2d\u65ad\u306a\u3057\u306b\u3001\u6545\u969c\u3057\u305f\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3084OS\u304b\u3089\u5225\u306e\u5065\u5168\u306a\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306b\u3001\u900f\u904e\u7684\u304b\u3064\u81ea\u52d5\u7684\u306b\u30b5\u30fc\u30d3\u30b9\u3084\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u5207\u308a\u66ff\u3048\u308b\u30a4\u30f3\u30d5\u30e9\u306e\u80fd\u529b\u306e\u3053\u3068\u3067\u3059\u3002FT\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u305f\u3068\u3048\u77ed\u6642\u9593\u3067\u3042\u3063\u3066\u3082\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u306f\u767a\u751f\u3057\u307e\u305b\u3093\u3002\u78ba\u304b\u306b\u3001\u308f\u305a\u304b\u306a\u30d5\u30a7\u30a4\u30eb\u30aa\u30fc\u30d0\u30fc\u6642\u9593\uff08\u30df\u30ea\u79d2\/\u6570\u79d2\uff09\u306f\u767a\u751f\u3059\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u304c\u3001\u3053\u306e\u4e00\u7a2e\u306e\u969c\u5bb3\u306f\u3001FT\u30b5\u30fc\u30d3\u30b9\u306b\u4f9d\u5b58\u3057\u3066\u3044\u308b\u30e6\u30fc\u30b6\u30fc\u3084\u5916\u90e8\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u306f\u307b\u3068\u3093\u3069\u6c17\u3065\u304b\u308c\u307e\u305b\u3093\u3002\u7d50\u5c40\u3001RPO\u3082RTO\u3082\u30bc\u30ed\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u73fe\u5b9f\u306e\u30b7\u30ca\u30ea\u30aa\u3067\u306f\u77ed\u3044\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u3067\u3055\u3048\u3001\u30e9\u30a4\u30f3\u3084\u6700\u7d42\u88fd\u54c1\u306e\u640d\u50b7\u3084\u9577\u3044\u751f\u7523\u56de\u5fa9\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002FT\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u969c\u5bb3\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u3001\u5236\u5fa1\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u5225\u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306b\u900f\u904e\u7684\u306b\u5207\u308a\u66ff\u3048\u3001\u88fd\u54c1\u30e9\u30a4\u30f3\u306f\u4e00\u5207\u4e2d\u65ad\u3059\u308b\u3053\u3068\u306a\u304f\u7a3c\u50cd\u3057\u7d9a\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>\u30d5\u30a9\u30fc\u30eb\u30c8\u30c8\u30ec\u30e9\u30f3\u30b9\u306e\u5229\u70b9<\/h2>\n<p>\u25cf<strong>\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u3068RTO\u304c\u30bc\u30ed<\/strong>\uff08\u6700\u60aa\u306e\u5834\u5408\u3001RTO\u306f\u5b58\u5728\u3059\u308b\u304c\u3001\u30e6\u30fc\u30b6\u3084\u5916\u90e8\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u306f\u307e\u3063\u305f\u304f\u6c17\u3065\u304b\u306a\u3044\uff09\u3002<\/p>\n<p>\u25cf<strong>\u30c7\u30fc\u30bf\u640d\u5931\u3068RPO\u3092\u30bc\u30ed\u306b<\/strong>\u3002RAM\u3084\u6545\u969c\u3057\u305f\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u4e0a\u306b\u3042\u3063\u305f\u3068\u3057\u3066\u3082\u3001\u3059\u3079\u3066\u306e\u30c7\u30fc\u30bf\u306f\u5229\u7528\u53ef\u80fd\u306a\u307e\u307e\u3067\u3059\u3002<\/p>\n<h2>\u30d5\u30a9\u30fc\u30eb\u30c8\u30c8\u30ec\u30e9\u30f3\u30b9\u306e\u6b20\u70b9<\/h2>\n<p>\u25cf<strong>\u5c0e\u5165\u30b3\u30b9\u30c8\u304c\u9ad8\u3044<\/strong>\u3002<\/p>\n<p>\u25cf<strong>\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u5bfe\u7b56\u304c\u306a\u3044<\/strong>\u3002\u30d5\u30a9\u30fc\u30eb\u30c8\u30fb\u30c8\u30ec\u30e9\u30f3\u30b9\u81ea\u4f53\u3067\u306f\u3001\u30b5\u30a4\u30d0\u30fc\u72af\u7f6a\u304b\u3089\u74b0\u5883\u3092\u4fdd\u8b77\u3067\u304d\u306a\u3044\u3002HA\u3068\u540c\u69d8\u306b\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3084\u30c7\u30a3\u30b6\u30b9\u30bf\u30ea\u30ab\u30d0\u30ea\u30fb\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092FT\u3068\u4e00\u7dd2\u306b\u9069\u7528\u3057\u3001\u9069\u5207\u306a\u4e8b\u696d\u7d99\u7d9a\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u5b9f\u65bd\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002<\/p>\n<p>\u25cf\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7d4c\u7531\u3067RAM\u3068CPU\u72b6\u614b\u3092\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306b\u30df\u30e9\u30fc\u30ea\u30f3\u30b0\u3059\u308b\u305f\u3081\u3001\uff08HA\u306b\u6bd4\u3079\u3066\uff09<strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u4f4e\u4e0b\u3059\u308b<\/strong>\u3002<\/p>\n<p>\u25cf\u4e00\u822c\u7684\u306a\u4eee\u60f3\u5316IT\u30a4\u30f3\u30d5\u30e9\u7528\u9014\u306e\u5b8c\u5168\u306aFT\u6a5f\u80fd\u3092\u5099\u3048\u305f<strong>\u88fd\u54c1\u304c\u9650\u3089\u308c\u3066\u3044\u308b<\/strong>\u3002<\/p>\n<h2>\u30d5\u30a9\u30fc\u30eb\u30c8\u30fb\u30c8\u30ec\u30e9\u30f3\u30b9\u30fb\u30b7\u30b9\u30c6\u30e0\u306e\u5b9f\u88c5\u65b9\u6cd5<\/h2>\n<p>\u30d5\u30a9\u30fc\u30eb\u30c8\u30fb\u30c8\u30ec\u30e9\u30f3\u30b9\u306f\u3001HA\u3068\u540c\u3058\u3088\u3046\u306b\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30fb\u30ec\u30d9\u30eb\u3067\u3082\u30a4\u30f3\u30d5\u30e9\u30fb\u30ec\u30d9\u30eb\u3067\u3082\u5b9f\u88c5\u3067\u304d\u307e\u3059\u3002\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30d9\u30fc\u30b9\u306e\u30d5\u30a9\u30fc\u30eb\u30c8\u30c8\u30ec\u30e9\u30f3\u30b9\u306e\u5b9f\u4f8b\u3068\u3057\u3066\u3001Microsoft Active 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