{"id":7648,"date":"2016-08-04T11:59:09","date_gmt":"2016-08-04T02:59:09","guid":{"rendered":"http:\/\/www.skyarch.net\/blog\/?p=7648"},"modified":"2021-11-02T17:28:40","modified_gmt":"2021-11-02T08:28:40","slug":"%e3%80%90aws%e3%80%91multi-az%e3%81%a3%e3%81%a6%e4%bd%95%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.skyarch.net\/blog\/%e3%80%90aws%e3%80%91multi-az%e3%81%a3%e3%81%a6%e4%bd%95%ef%bc%9f\/","title":{"rendered":"\u3010AWS\u3011Multi-AZ\u3063\u3066\u4f55\uff1f"},"content":{"rendered":"<p>\u521d\u3081\u307e\u3057\u3066\u3001\u30a2\u30eb\u30d0\u30a4\u30c8\u306eneya\u3067\u3059\u3002<\/p>\n<p>\u79c1\u306f\u6700\u8fd1\u3001AWS\u3092\u4f7f\u3063\u305f\u30b7\u30b9\u30c6\u30e0\u69cb\u6210\u56f3\u3092\u4f5c\u308b\u8b1b\u7fa9\u3067\u3010Multi-AZ\u914d\u7f6e\u3011\u3068\u3044\u3046\u3082\u306e\u3092\u77e5\u308a\u307e\u3057\u305f\u3002<br \/>\n\u3010Multi-AZ\u914d\u7f6e\u3011\u3068\u306f\u3001\u3068\u3066\u3082\u3056\u3063\u304f\u308a\u3068\u8a00\u3046\u3068\u3001\u300cEC2\u3084RDS\u7b49\u3092\u5225\u3005\u306e\u5834\u6240\u306b\u914d\u7f6e\u3057\u3001\u540c\u671f\u3092\u3068\u308b\u3053\u3068\u3067\u8010\u969c\u5bb3\u6027\u3001\u53ef\u7528\u6027\u3092\u9ad8\u3081\u308b\u300d\u3082\u306e\u3067\u3059\u3002<br \/>\n\u3068\u3044\u3046\u308f\u3051\u3067\u3001\u4eca\u56de\u306fAWS\u306eRDS Multi-AZ\u914d\u7f6e\u306b\u3064\u3044\u3066\u81ea\u5206\u306a\u308a\u306b\u8abf\u3079\u305f\u3053\u3068\u3092\u307e\u3068\u3081\u3066\u307f\u3088\u3046\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<h2>\u307e\u305aAZ\u3063\u3066\u4f55\uff1f<\/h2>\n<p>AZ\u3068\u306fAvailability Zone\u306e\u7565\u3067\u540c\u4e00\u30ea\u30fc\u30b8\u30e7\u30f3\u5185\u306e\u72ec\u7acb\u3057\u305f\u30ed\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u6307\u3057\u307e\u3059\u3002<br \/>\n\u7247\u65b9\u3067\u4f55\u304b\u3042\u3063\u3066\u3082\u3001\u3082\u3046\u7247\u65b9\u304c\u751f\u304d\u3066\u3044\u308c\u3070\u30b5\u30fc\u30d3\u30b9\u306e\u7dad\u6301\u304c\u53ef\u80fd\u3002\u53ef\u7528\u6027\u306e\u8a71\u3067\u3059\u306d\u3002<br \/>\n\u307e\u305f\u3001\u5fc5\u305a\u3057\u3082\u5168\u3066\u306e\u30e6\u30fc\u30b6\u30fc\u306e\u30ea\u30fc\u30b8\u30e7\u30f3\u304c\u540c\u3058\u306b\u306a\u308b\u3068\u306f\u304b\u304e\u3089\u306a\u3044\u3088\u3046\u3067\u3059\u3002<\/p>\n<h2>Single-AZ\u3068Multi-AZ<\/h2>\n<p>\u4e00\u3064\u306eAZ\u3067\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u69cb\u7bc9\u3059\u308b\u3053\u3068\u3092 Single-AZ \u3068\u8a00\u3044\u307e\u3059\u3002<br \/>\n\u305d\u308c\u306b\u5bfe\u3057\u3066\u8907\u6570\u306eAZ\u3067\u69cb\u7bc9\u3059\u308b\u3053\u3068\u3092 Multi-AZ \u3068\u8a00\u3044\u307e\u3059\u3002<\/p>\n<h2>\u30e1\u30ea\u30c3\u30c8<\/h2>\n<p>\u3067\u306f\u3001\u5b9f\u969b\u306bMulti-AZ\u914d\u7f6e\u3092\u4f7f\u3046\u3068\u3069\u3093\u306a\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308b\u306e\u304b\u3002\u79c1\u304c\u8003\u3048\u305f\u30e1\u30ea\u30c3\u30c8\u306f\u3053\u3061\u3089\u3067\u3059\u3002<\/p>\n<ul>\n<li style=\"text-align: left;\"><strong><span style=\"color: #ff0000;\">\u8010\u4e45\u6027\u306e\u5411\u4e0a<\/span><\/strong><\/li>\n<li style=\"text-align: left;\"><strong><span style=\"color: #ff0000;\">\u53ef\u7528\u6027\u306e\u5411\u4e0a<\/span><\/strong><\/li>\n<li style=\"text-align: left;\"><strong><span style=\"color: #ff0000;\">\u624b\u52d5\u3067\u3084\u3089\u306a\u304f\u3066\u3044\u3044<\/span><\/strong><\/li>\n<\/ul>\n<h3>\u8010\u4e45\u6027\u306e\u5411\u4e0a<\/h3>\n<p>Multi-AZ\u914d\u7f6e\u3067\u306f\u30d7\u30e9\u30a4\u30de\u30ea\u5074\u3067\u969c\u5bb3\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u3001\u5f85\u6a5f\u7cfb\u3078\u306e\u30d5\u30a7\u30a4\u30eb\u30aa\u30fc\u30d0\u30fc\u3092\u81ea\u52d5\u7684\u306b\u958b\u59cb\u3057\u307e\u3059\u3002<br \/>\nSingle-AZ\u306e\u5834\u5408\u3060\u3068\u7ba1\u7406\u8005\u304c\u624b\u52d5\u3067\u5fa9\u5143\u30dd\u30a4\u30f3\u30c8\u3092\u8a2d\u5b9a\u3057\u3066\u5fa9\u5143\u3055\u305b\u308b\u3068\u3044\u3063\u305f\u64cd\u4f5c\u304c\u5fc5\u8981\u306b\u306a\u308a\u3001\u5fa9\u65e7\u307e\u3067\u306e\u6642\u9593\u304c\u9577\u304f\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002<br \/>\n\u307e\u305f\u3001\u4e00\u822c\u7684\u306b\u76f4\u8fd15\u5206\u4ee5\u5185\u306e\u30c7\u30fc\u30bf\u306f\u5229\u7528\u3067\u304d\u306a\u3044\u306e\u3067\u6025\u306a\u969c\u5bb3\u3060\u3068\u5bfe\u5fdc\u3057\u3065\u3089\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>\u3064\u307e\u308a...<br \/>\n<strong>\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u969c\u5bb3\u3084AZ\u306e\u5229\u7528\u4e0d\u53ef\u3068\u3044\u3063\u305f\u5834\u5408\u3067\u3082<span style=\"color: #ff0000;\">\u30c7\u30fc\u30bf\u5b89\u5168\u304c\u4fdd\u8a3c\u3055\u308c\u308b<\/span>\u3002\u3068\u3044\u3063\u305f\u611f\u3058\u3067\u3059\u3002<\/strong><\/p>\n<h3>\u53ef\u7528\u6027\u306e\u5411\u4e0a<\/h3>\n<h4><span style=\"text-decoration: underline;\"><strong>Multi-AZ<\/strong><\/span><br \/>\n\u2192\u969c\u5bb3\u767a\u751f\u6642\u306f\u81ea\u52d5\u3067\u30d5\u30a7\u30a4\u30eb\u30aa\u30fc\u30d0\u30fc\u304c\u884c\u308f\u308c\u3001<span style=\"text-decoration: underline; color: #ff0000;\">1,2\u5206<\/span>\u3067\u5b8c\u4e86\u3057\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u30b5\u30fc\u30d3\u30b9\u304c\u6b62\u307e\u308b\u6642\u9593\u306f\u3053\u306e\u30d5\u30a7\u30a4\u30eb\u30aa\u30fc\u30d0\u30fc\u304c\u884c\u308f\u308c\u3066\u3044\u308b\u9593\u3060\u3051\u306a\u306e\u3067\u3068\u3066\u3082\u77ed\u3044\u6642\u9593\u3067\u6e08\u307f\u307e\u3059\u3002<\/h4>\n<h4><span style=\"text-decoration: underline;\"><strong>Single-AZ<\/strong><\/span><br \/>\n\u2192\u624b\u52d5\u3067\u5fa9\u5143\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u306e\u3067\u3001\u3042\u308b\u7a0b\u5ea6\u5fa9\u65e7\u307e\u3067\u6642\u9593\u304c\u304b\u304b\u308a\u307e\u3059\u3002\u30b5\u30fc\u30d3\u30b9\u304c\u505c\u6b62\u3059\u308b\u6642\u9593\u306f<span style=\"text-decoration: underline; color: #ff0000;\">5\u5206\u7a0b<\/span>\u3067\u3059\u3002<\/h4>\n<p>\u3053\u306e\u3088\u3046\u306b\u3001\u5fa9\u65e7\u307e\u3067\u306e\u6642\u9593\u5dee\u304c\u3042\u308a\u3001\u91cd\u8981\u306a\u30b7\u30b9\u30c6\u30e0\u304c\u30c0\u30a6\u30f3\u3057\u305f\u3068\u304d\u306a\u3069\u3001\u65e9\u6025\u306b\u5bfe\u5fdc\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306a\u3069\u306b\u306f\u91cd\u5b9d\u3055\u308c\u307e\u3059\u306d\u3002<\/p>\n<h3>\u624b\u52d5\u3067\u3084\u3089\u306a\u304f\u3066\u3044\u3044<\/h3>\n<p>\u305d\u306e\u8a00\u8449\u901a\u308a\u624b\u52d5\u3067\u5fa9\u5143\u4f5c\u696d\u3092\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u624b\u9593\u3082\u6642\u9593\u3082\u304b\u304b\u3089\u306a\u3044\u306e\u3067\u3059\uff01<\/p>\n<h2>\u30c7\u30e1\u30ea\u30c3\u30c8<\/h2>\n<p>\u3067\u306f\u30c7\u30e1\u30ea\u30c3\u30c8\u306f\u3068\u3044\u3046\u3068\u3002<\/p>\n<ul>\n<li><strong><span style=\"color: #ff0000;\">\u6599\u91d1\u304c\u9ad8\u3044<\/span><\/strong><\/li>\n<\/ul>\n<p>\u3053\u308c\u3060\u3051\u3067\u3059\u3002\u4e00\u822c\u7684\u306b\u500d\u306e\u5024\u6bb5\u304c\u304b\u304b\u308b\u3068\u8a00\u308f\u308c\u3066\u3044\u307e\u3059\u3002\u3067\u3082\u3001\u6599\u91d1\u9ad8\u3081\u3067\u3082\u8010\u4e45\u6027\u3001\u53ef\u7528\u6027\u304c\u4e0a\u304c\u308b\u306e\u3067\u3042\u308c\u3070\u3053\u308c\u304f\u3089\u3044\u3069\u3046\u3063\u3066\u3053\u3068\u306a\u3044\u3067\u3059\u3088\u306d\uff1f<\/p>\n<p>&nbsp;<\/p>\n<p>\u4ed6\u306b\u4e0a\u3052\u308b\u3068\u3059\u308b\u3068Single-AZ\u3088\u308a\u3082\u66f4\u65b0\u30af\u30a8\u30ea\u306e\u30ec\u30a4\u30c6\u30f3\u30b7\u5897\u52a0\u305d\u308c\u306a\u308a\u3042\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002Single-AZ\u3067\u306f\u5e73\u5747<span style=\"text-decoration: underline;\"><span style=\"color: #ff0000; text-decoration: underline;\">7.79ms<\/span><\/span>\u304b\u304b\u308b\u3082\u306e\u304c\u3001Multi-AZ\u3067\u306f\u5e73\u5747<span style=\"text-decoration: underline;\"><span style=\"color: #ff0000; text-decoration: underline;\">25.57ms<\/span><\/span>\u306b\u3082\u306a\u308a\u307e\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u4f53\u611f\u306b\u3053\u308c\u304f\u3089\u3044\u306e\u5f71\u97ff\u304c\u3042\u308a\u305d\u3046\u3060\u3001\u3068\u3044\u3046\u8a8d\u8b58\u3092\u6301\u3063\u3066\u304a\u304f\u3068\u826f\u3044\u3067\u3059\u306d\u3002<\/p>\n<h2>\u30d5\u30a7\u30a4\u30eb\u30aa\u30fc\u30d0\u30fc\u3063\u3066\uff1f<\/h2>\n<p>\u3055\u3066\u3001\u3044\u304f\u3064\u304b\u304a\u8a71\u3057\u3066\u3044\u308b\u4e2d\u3067IT\u7528\u8a9e\u304c\u4f55\u500b\u304b\u51fa\u3066\u304d\u307e\u3057\u305f\u306d\u3002\u79c1\u3001\u3053\u308c\u306e\u304a\u52c9\u5f37\u3092\u3057\u3066\u3044\u3066\u300c\u30d5\u30a7\u30a4\u30eb\u30aa\u30fc\u30d0\u30fc\u3063\u3066\u4f55\uff1f\u300d\u3063\u3066\u9996\u3092\u304b\u3057\u3052\u307e\u3057\u305f\u3002\u306a\u306e\u3067\u5fa9\u7fd2\u3068\u3057\u3066\u66f8\u304b\u305b\u3066\u3044\u305f\u3060\u304d\u307e\u3059\u3002<\/p>\n<blockquote><p>\u300e\u30d5\u30a7\u30a4\u30eb\u30aa\u30fc\u30d0\u30fc\uff08\u82f1: Failover\uff09\u306f\u3001\u73fe\u7528\u7cfb\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30b5\u30fc\u30d0\/\u30b7\u30b9\u30c6\u30e0\/\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u7570\u5e38\u4e8b\u614b\u304c\u767a\u751f\u3057\u305f\u3068\u304d\u3001\u81ea\u52d5\u7684\u306b\u5197\u9577\u306a\u5f85\u6a5f\u7cfb\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30b5\u30fc\u30d0\/\u30b7\u30b9\u30c6\u30e0\/\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u5207\u308a\u63db\u3048\u308b\u6a5f\u80fd\u3092\u610f\u5473\u3059\u308b\u3002 \u3053\u308c\u306b\u5bfe\u3057\u3066\u3001\u4f55\u3089\u304b\u306e\u7570\u5e38\u3092\u5bdf\u77e5\u3057\u3066\u3001\u4eba\u9593\u304c\u624b\u52d5\u3067\u5207\u308a\u66ff\u3048\u3092\u884c\u3046\u3053\u3068\u3092\u30b9\u30a4\u30c3\u30c1\u30aa\u30fc\u30d0\u30fc\u3068\u3044\u3046\u3002\u300f(wikipedia\u300c<a href=\"https:\/\/ja.wikipedia.org\/wiki\/%E3%83%95%E3%82%A7%E3%82%A4%E3%83%AB%E3%82%AA%E3%83%BC%E3%83%90%E3%83%BC\">\u30d5\u30a7\u30a4\u30eb\u30aa\u30fc\u30d0\u30fc<\/a>\u300d)<\/p><\/blockquote>\n<p>\u969c\u5bb3\u767a\u751f\u6642\u306b\u81ea\u52d5\u7684\u306b\u5207\u308a\u66ff\u3048\u3092\u884c\u3063\u3066\u304f\u308c\u308b\u4fbf\u5229\u306a\u6a5f\u80fd\u3063\u3066\u3053\u3068\u3067\u3059\u3002<\/p>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>\u306a\u305c\u3053\u3093\u306a\u91cd\u8981\u306a\u3053\u3068\u3092\u4eca\u307e\u3067\u77e5\u3089\u306a\u304b\u3063\u305f\u306e\u304b\u3068\u601d\u3044\u77e5\u3089\u3055\u308c\u307e\u3057\u305f\u306d\u3002\u91d1\u92ad\u7684\u306b\u4f59\u88d5\u304c\u3042\u308b\u306a\u3089Multi-AZ\u3092\u7d44\u307e\u306a\u3044\u3068\u3044\u3046\u9078\u629e\u80a2\u304c\u306a\u3044\u3050\u3089\u3044\u306b\u512a\u308c\u305f\u6a5f\u80fd\u3067\u3059\u3002<br \/>\nAWS\u306b\u306f\u307e\u3060\u307e\u3060\u305f\u304f\u3055\u3093\u306e\u6a5f\u80fd\u304c\u3042\u308b\u3068\u306e\u3053\u3068\u306a\u306e\u3067\u5965\u304c\u6df1\u3044\u3067\u3059\u306d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u521d\u3081\u307e\u3057\u3066\u3001\u30a2\u30eb\u30d0\u30a4\u30c8\u306eneya\u3067\u3059\u3002 \u79c1\u306f\u6700\u8fd1\u3001AWS\u3092\u4f7f\u3063\u305f\u30b7\u30b9\u30c6\u30e0\u69cb\u6210\u56f3\u3092\u4f5c\u308b\u8b1b\u7fa9\u3067\u3010Multi-AZ\u914d\u7f6e\u3011\u3068\u3044\u3046\u3082\u306e\u3092\u77e5\u308a\u307e\u3057\u305f\u3002 \u3010Multi-AZ\u914d\u7f6e\u3011\u3068\u306f\u3001\u3068\u3066\u3082\u3056\u3063\u304f\u308a\u3068\u8a00\u3046\u3068\u3001\u300cEC2\u3084RDS\u7b49\u3092\u5225\u3005\u306e&#8230;<\/p>\n","protected":false},"author":1,"featured_media":1983,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_locale":"ja","_original_post":"7648","footnotes":""},"categories":[20],"tags":[],"class_list":{"0":"post-7648","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-aws","8":"ja"},"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/posts\/7648","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/comments?post=7648"}],"version-history":[{"count":21,"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/posts\/7648\/revisions"}],"predecessor-version":[{"id":8299,"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/posts\/7648\/revisions\/8299"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/media\/1983"}],"wp:attachment":[{"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/media?parent=7648"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/categories?post=7648"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/tags?post=7648"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}