{"id":38953,"date":"2022-11-14T21:38:57","date_gmt":"2022-11-14T12:38:57","guid":{"rendered":"https:\/\/kinsta.com\/jp\/?p=38953&#038;preview=true&#038;preview_id=38953"},"modified":"2023-08-28T18:39:32","modified_gmt":"2023-08-28T09:39:32","slug":"database-sharding","status":"publish","type":"post","link":"https:\/\/kinsta.com\/jp\/blog\/database-sharding\/","title":{"rendered":"\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u57fa\u790e\uff08\u521d\u5fc3\u8005\u3067\u3082\u308f\u304b\u308b\u89e3\u8aac\uff09"},"content":{"rendered":"<p>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u4f5c\u6210\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u3067\u306e\u5b58\u5728\u611f\u3092\u78ba\u7acb\u3059\u308b\u305f\u3081\u306e\u6700\u521d\u306e\u30b9\u30c6\u30c3\u30d7\u3067\u3059\u3002\u3055\u3089\u306b\u9577\u671f\u7684\u306b\u767a\u5c55\u3057\u3066\u3044\u304f\u305f\u3081\u306b\u306f\u3001\u30b5\u30a4\u30c8\u306e\u6210\u9577\u306b\u5408\u308f\u305b\u305f\u62e1\u5f35\u6027\u3092\u78ba\u4fdd\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u62e1\u5f35\u6027\u3068\u8a00\u3048\u3070\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u7121\u8996\u3059\u308b\u8a33\u306b\u306f\u3044\u304d\u307e\u305b\u3093\u3002\u3053\u308c\u3092\u610f\u8b58\u3057\u306a\u3044\u3068\u3001\u30af\u30a8\u30ea\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u4f4e\u4e0b\u3057\u3001\u4e0d\u610f\u306b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304c\u505c\u6b62\u3059\u308b\u5371\u967a\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\u3092\u4f7f\u7528\u3057\u3066\u3001\u30c7\u30fc\u30bf\u306e\u9ad8\u3044\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u3068\u53ef\u7528\u6027\u3092\u5b9f\u73fe\u3059\u308b\u65b9\u6cd5\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u6b20\u70b9\u3068\u3001\u4f7f\u7528\u3067\u304d\u308b\u3055\u307e\u3056\u307e\u306a\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306b\u3064\u3044\u3066\u3082\u89e6\u308c\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<div><\/div><kinsta-auto-toc heading=\"Table of Contents\" exclude=\"last\" list-style=\"arrow\" selector=\"h2\" count-number=\"-1\"><\/kinsta-auto-toc>\n<h2>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\u3068\u306f<\/h2>\n<p>\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\u3068\u306f\u3001\u30c6\u30fc\u30d6\u30eb\u3092\u4ed6\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b5\u30fc\u30d0\u30fc\u306b\u5206\u6563\u3055\u305b\u308b\u6700\u9069\u5316\u624b\u6cd5\u306e\u3053\u3068\u3067\u3059\u3002\u30c7\u30fc\u30bf\u3092\u3088\u308a\u5c0f\u3055\u306a\u30b5\u30d6\u30bb\u30c3\u30c8\uff08\u30c1\u30e3\u30f3\u30af\uff09\u306b\u5206\u5272\u3059\u308b\u3068\u3044\u3046\u610f\u5473\u3067\u306f\u3001\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30cb\u30f3\u30b0\u3068\u540c\u3058\u3067\u3059\u3002\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\u306f\u3001\u30b5\u30d6\u30bb\u30c3\u30c8\u3092\u8907\u6570\u30b5\u30fc\u30d0\u30fc\u306b\u5206\u6563\u3055\u305b\u308b\u306e\u306b\u5bfe\u3057\u3001\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30cb\u30f3\u30b0\u306f1\u3064\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u683c\u7d0d\u3059\u308b\u3068\u3044\u3046\u9055\u3044\u304c\u3042\u308a\u307e\u3059\u3002\u8907\u6570\u30b5\u30fc\u30d0\u30fc\u306f\u3001\u540c\u3058\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a8\u30f3\u30b8\u30f3\u3068\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30bf\u30a4\u30d7\u3092\u4f7f\u7528\u3057\u3001\u3059\u3079\u3066\u306e\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\u3067\u540c\u3058\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30ec\u30d9\u30eb\u3092\u4fdd\u6301\u3057\u307e\u3059\u3002<\/p>\n<p>\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\u306f\u3001\u30b7\u30a7\u30a2\u30fb\u30ca\u30c3\u30b7\u30f3\u30b0\u30fb\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u5b9f\u73fe\u3057\u3001\u51e6\u7406\u306e\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u3084\u5358\u4e00\u969c\u5bb3\u70b9\u3092\u6392\u9664\u3059\u308b\u3053\u3068\u3092\u76ee\u7684\u3068\u3057\u305f\u30b7\u30b9\u30c6\u30e0\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_137801\" aria-describedby=\"caption-attachment-137801\" style=\"width: 1584px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-137801\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2022\/11\/database-sharding-example.png\" alt=\"An illustration to explain database sharding.\" width=\"1584\" height=\"396\"><figcaption id=\"caption-attachment-137801\" class=\"wp-caption-text\">\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u4e00\u4f8b\uff08\u753b\u50cf\u53c2\u7167\u5143\uff1a<a href=\"https:\/\/www.analyticsvidhya.com\/blog\/2022\/04\/a-comprehensive-guide-to-sharding-in-data-engineering-for-beginners\/\">Analytics Vidhya<\/a>\uff09<\/figcaption><\/figure>\n<p>\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\u306f<a href=\"https:\/\/kinsta.com\/jp\/blog\/mongodb-vs-mysql\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u6c34\u5e73\u65b9\u5411<\/a>\u3068\u5782\u76f4\u65b9\u5411\u306e2\u3064\u306e\u65b9\u6cd5\u3067\u5b9f\u88c5\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u6c34\u5e73\u65b9\u5411\u306e\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\u306f\u884c\uff08\u30ec\u30b3\u30fc\u30c9\uff09\u3092\u57fa\u6e96\u306b\u30c6\u30fc\u30d6\u30eb\u3092\u5206\u5272\u3057\u3001\u5782\u76f4\u65b9\u5411\u306e\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\u306f\u5217\uff08\u30ab\u30e9\u30e0\uff09\u3092\u57fa\u6e96\u306b\u30c6\u30fc\u30d6\u30eb\u3092\u5206\u5272\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u70b9\u3067\u3001\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\u306f\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30cb\u30f3\u30b0\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3001\u5927\u304d\u306a\u30c6\u30fc\u30d6\u30eb\u3092\u5c0f\u3055\u306a\u30c6\u30fc\u30d6\u30eb\u306b\u5206\u5272\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u6c34\u5e73\u65b9\u5411\u306e\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\u306f\u3001\u307b\u3068\u3093\u3069\u306e\u30af\u30a8\u30ea\u304c\u884c\u306e\u30b5\u30d6\u30bb\u30c3\u30c8\u3092\u8fd4\u3059\u3088\u3046\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u6709\u52b9\u3067\u3001\u4f8b\u3048\u3070\u3001\u9867\u5ba2\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u306f\u30c7\u30fc\u30bf\uff08\u540d\u524d\u3001\u4f4f\u6240\u3001\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u306a\u3069\uff09\u3092\u4e00\u5ea6\u306b\u8fd4\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u5782\u76f4\u65b9\u5411\u306e\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\u306f\u3001\u30af\u30a8\u30ea\u304c\u5358\u4e00\u306e\u5217\u3092\u8fd4\u3059\u3088\u3046\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u6709\u7528\u3067\u3059\u3002\u4f8b\u3048\u3070\u3001\u9867\u5ba2\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304c\u9867\u5ba2\u306e\u540d\u524d\u3084\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3092\u5225\u3005\u306b\u8fd4\u3059\u5834\u5408\u3001\u540d\u524d\u3068\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3092\u5225\u306e\u30af\u30e9\u30b9\u30bf\u306b\u5206\u96e2\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<h2>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u304a\u3051\u308b\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u5229\u70b9<\/h2>\n<p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u5229\u70b9\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<h3>\u6c34\u5e73\u65b9\u5411\u306e\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u306e\u5f37\u5316<\/h3>\n<p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u306f\u3001\u5782\u76f4\u65b9\u5411\u306b\u3082\u6c34\u5e73\u65b9\u5411\u306b\u3082\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u5782\u76f4\u65b9\u5411\u306e\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u3068\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u306b\u4e2d\u592e\u51e6\u7406\u88c5\u7f6e\uff08CPU\uff09\u3068\u30e9\u30f3\u30c0\u30e0\u30a2\u30af\u30bb\u30b9\u30e1\u30e2\u30ea\uff08RAM\uff09\u3092\u8ffd\u52a0\u3057\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5f15\u304d\u4e0a\u3052\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u5782\u76f4\u65b9\u5411\u306e\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u306f\u3001\u5c0f\u898f\u6a21\u304b\u3089\u4e2d\u898f\u6a21\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u306f\u6709\u52b9\u306a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u30c7\u30fc\u30bf\u304c\u5897\u5927\u3059\u308b\u306b\u3064\u308c\u3066\u3001\u5782\u76f4\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u306f\u5b9f\u73fe\u4e0d\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u30021\u53f0\u306e\u30b5\u30fc\u30d0\u30fc\u306b\u8ffd\u52a0\u3067\u304d\u308b\u30d1\u30ef\u30fc\u306b\u306f\u9650\u308a\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u4e00\u65b9\u3067\u3001\u6c34\u5e73\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u306f\u3088\u308a\u67d4\u8edf\u3067\u3059\u3002\u6c34\u5e73\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u3067\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306b\u3055\u3089\u306b\u30b5\u30fc\u30d0\u30fc\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u3067\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u62e1\u5f35\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30b5\u30fc\u30d0\u30fc\u305d\u308c\u305e\u308c\u304c\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b7\u30e3\u30fc\u30c9\u306b\u30ea\u30bd\u30fc\u30b9\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u4f5c\u696d\u8ca0\u8377\u304c\u5206\u6563\u3055\u308c\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u51e6\u7406\u80fd\u529b\u304c\u5411\u4e0a\u3057\u3001\u3088\u308a\u591a\u304f\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3>\u30af\u30a8\u30ea\u5fdc\u7b54\u6642\u9593\u306e\u77ed\u7e2e<\/h3>\n<p>\u30b7\u30e3\u30fc\u30c9\u306f\u6570\u884c\u306e\u884c\u3068\u5217\u3067\u69cb\u6210\u3055\u308c\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001<a href=\"https:\/\/kinsta.com\/blog\/query-monitor\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30af\u30a8\u30ea<\/a>\u3092\u51e6\u7406\u3059\u308b\u6642\u9593\u306f\u77ed\u304f\u306a\u308a\u307e\u3059\u3002\u4e00\u65b9\u3001\u30b7\u30e3\u30fc\u30c9\u5316\u3055\u308c\u3066\u3044\u306a\u3044\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30af\u30a8\u30ea\u3067\u306f\u3001\u4f55\u767e\u3001\u4f55\u5343\u3082\u306e\u884c\u3092\u691c\u7d22\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>\u969c\u5bb3\u6642\u306e\u4fe1\u983c\u6027\u5411\u4e0a<\/h3>\n<p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u3001\u8aa4\u3063\u3066\u30c7\u30fc\u30bf\u3092\u524a\u9664\u3057\u3066\u3057\u307e\u3063\u305f\u308a\u3001\u63a5\u7d9a\u30a8\u30e9\u30fc\u3084\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u653b\u6483\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u7406\u7531\u3067\u505c\u6b62\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\u306f\u3001\u3053\u306e\u3088\u3046\u306a\u969c\u5bb3\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u307e\u3059\u3002\u5404\u30b7\u30e3\u30fc\u30c9\u304c\u81ea\u5f8b\u7684\u306b\u52d5\u4f5c\u3059\u308b\u305f\u3081\u3001\u30c0\u30a6\u30f3\u304c\u767a\u751f\u3057\u3066\u3082\u5f71\u97ff\u3092\u53d7\u3051\u308b\u30b7\u30e3\u30fc\u30c9\u306f\u4e00\u90e8\u306b\u3068\u3069\u307e\u308a\u307e\u3059\u3002\u4f8b\u3048\u3070\u30014\u3064\u306e\u30b7\u30e3\u30fc\u30c9\u304c\u3042\u308a\u3001\u305d\u306e\u3046\u3061\u306e1\u3064\u306b\u969c\u5bb3\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u3067\u3042\u3063\u3066\u3082\u3001\u5b9f\u969b\u306e\u696d\u52d9\u306b\u5f71\u97ff\u304c\u51fa\u308b\u306e\u306f25%\u3067\u3059\u3002<\/p>\n<h2>\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u6b20\u70b9<\/h2>\n<p>\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u4fe1\u983c\u6027\u3068\u53ef\u7528\u6027\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u304c\u3001\u305d\u306e<a href=\"https:\/\/www.redhat.com\/architect\/pros-and-cons-sharding\" target=\"_blank\" rel=\"noopener noreferrer\">\u5b9f\u88c5\u306f\u8907\u96d1<\/a>\u3067\u3059\u3002\u9593\u9055\u3063\u305f\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u4f4e\u4e0b\u3057\u3001\u30c7\u30fc\u30bf\u6d88\u5931\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u3059\u3089\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3059\u3079\u3066\u306e\u30b7\u30e3\u30fc 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href=\"https:\/\/www.mongodb.com\/docs\/manual\/core\/hashed-sharding\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u30cf\u30c3\u30b7\u30e5\u30d9\u30fc\u30b9<\/a>\u306e\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3067\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306f\u30b7\u30e3\u30fc\u30c9\u30ad\u30fc\u3092\u4f7f\u3063\u3066\u30b7\u30e3\u30fc\u30c9\u306e\u5834\u6240\u3092\u7279\u5b9a\u3057\u307e\u3059\u3002\u30cf\u30c3\u30b7\u30e5\u95a2\u6570\u304c\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\u30ad\u30fc\u306e\u5024\u3092\u30cf\u30c3\u30b7\u30e5\u5316\u3057\u3001\u305d\u306e\u51fa\u529b\u304c\u30c7\u30fc\u30bf\u3092\u7279\u5b9a\u306e\u30b7\u30e3\u30fc\u30c9\u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3059\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002\u5358\u7d14\u306a\u30cf\u30c3\u30b7\u30e5\u95a2\u6570\u3068\u3057\u3066\u306f\u3001\u30e2\u30b8\u30e5\u30ed\u6f14\u7b97\u5b50\u3084\u30b7\u30e3\u30fc\u30c9\u306e\u6570\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30cf\u30c3\u30b7\u30e5\u95a2\u6570\u306f\u3001\u8907\u6570\u306e\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\u30ad\u30fc\u3092\u53d6\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u305f\u3081\u3001\u30ad\u30fc\u30d9\u30fc\u30b9\u306e\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\u306f\u3001\u30ad\u30fc\u3092\u5171\u6709\u3059\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u30c7\u30fc\u30bf\u30ec\u30b3\u30fc\u30c9\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u7684\u306b\u30c7\u30fc\u30bf\u3092\u5206\u6563\u3055\u305b\u308b\u3053\u3068\u3067\u3001\u3042\u308b\u30b7\u30e3\u30fc\u30c9\u304c\u4ed6\u306e\u30b7\u30e3\u30fc\u30c9\u3088\u308a\u591a\u304f\u306e\u30c7\u30fc\u30bf\u3092\u542b\u3080\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30db\u30c3\u30c8\u30b9\u30dd\u30c3\u30c8\u3092\u751f\u307f\u51fa\u3059\u53ef\u80fd\u6027\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001\u5206\u6563\u306f\u30cf\u30c3\u30b7\u30e5\u95a2\u6570\u306b\u306e\u307f\u4f9d\u5b58\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u30c7\u30fc\u30bf\u3092\u8ad6\u7406\u7684\u306b\u30b0\u30eb\u30fc\u30d7\u5316\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u305d\u306e\u305f\u3081\u3001\u8907\u6570\u306e\u30b7\u30e3\u30fc\u30c9\u306e\u30c7\u30fc\u30bf\u3092\u5fc5\u8981\u3068\u3059\u308b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u64cd\u4f5c\u3067\u306f\u3001\u5404\u30b7\u30e3\u30fc\u30c9\u304b\u3089\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u8fbc\u3080\u5fc5\u8981\u304c\u3042\u308a\u3001\u52b9\u7387\u304c\u60aa\u304f\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>\u30ec\u30f3\u30b8\u30d9\u30fc\u30b9\u306e\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0<\/h3>\n<p><a href=\"https:\/\/www.mongodb.com\/docs\/manual\/core\/ranged-sharding\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u30ec\u30f3\u30b8\u30d9\u30fc\u30b9<\/a>\u306e\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\u306f\u3001\u6307\u5b9a\u3057\u305f\u5024\u306e\u7bc4\u56f2\u306b\u5fdc\u3058\u3066\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\u3059\u308b\u3082\u306e\u3067\u3059\u3002<\/p>\n<p>\u3042\u308b\u5024\u3092\u3069\u306e\u30b7\u30e3\u30fc\u30c9\u306b\u5272\u308a\u5f53\u3066\u308b\u304b\u306f\u3001\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\u30ad\u30fc\u3092\u4f7f\u3063\u3066\u6c7a\u5b9a\u3057\u307e\u3059\u3002\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u3001\u30eb\u30c3\u30af\u30a2\u30c3\u30d7\u30c6\u30fc\u30d6\u30eb\u3067\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\u30ad\u30fc\u306b\u5bfe\u5fdc\u3059\u308b\u30b7\u30e3\u30fc\u30c9\u3092\u78ba\u8a8d\u3057\u3001\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u3057\u307e\u3059\u3002\u3053\u306e\u305f\u3081\u3001\u30ec\u30f3\u30b8\u30d9\u30fc\u30b9\u306e\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\u306f\u8a2d\u8a08\u3084\u5b9f\u88c5\u304c\u5bb9\u6613\u3067\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001\u30e6\u30fc\u30b6\u30fc\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30e6\u30fc\u30b6\u30fcID\u306e\u5024\u3092\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\u30ad\u30fc\u3068\u3057\u3066\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u30020\u301c2,000\u306eID\u3092\u6301\u3064\u30e6\u30fc\u30b6\u30fc\u3092\u3042\u308b\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\u306b\u30012,000\u301c4,000\u306eID\u3092\u6301\u3064\u30e6\u30fc\u30b6\u30fc\u3092\u5225\u306e\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\u306b&#8230;\u3068\u3044\u3063\u305f\u5177\u5408\u306b\u4fdd\u5b58\u3057\u3066\u3044\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u30ec\u30f3\u30b8\u30d9\u30fc\u30b9\u306e\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30db\u30c3\u30c8\u30b9\u30dd\u30c3\u30c8\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u4f8b\u3048\u3070\u30012,001\u304b\u30894,000\u307e\u3067\u306e\u30e6\u30fc\u30b6\u30fcID\u3092\u6301\u3064\u30e6\u30fc\u30b6\u30fc\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u3053\u306e\u5834\u5408\u3001\u30e6\u30fc\u30b6\u30fcID\u306f2,001\u304b\u30894,000\u306e\u9593\u306b\u3042\u308b\u3053\u3068\u304c\u591a\u3044\u306e\u3067\u3059\u304c\u3001\u3053\u308c\u30921\u3064\u306e\u30b7\u30e3\u30fc\u30c9\u306b\u5272\u308a\u5f53\u3066\u308b\u305f\u3081\u3001\u6642\u9593\u306e\u7d4c\u904e\u3068\u3068\u3082\u306b\u30d0\u30e9\u30f3\u30b9\u304c\u5d29\u308c\u3066\u3044\u304d\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u30ec\u30f3\u30b8\u30d9\u30fc\u30b9\u306e\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\u306f\u3001\u30c7\u30fc\u30bf\u304c\u5747\u7b49\u306b\u5206\u6563\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u660e\u3089\u304b\u306a\u5834\u5408\u306b\u6709\u7528\u3067\u3059\u3002<\/p>\n<h3>\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u30d9\u30fc\u30b9\u306e\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0<\/h3>\n<p><a href=\"https:\/\/www.linode.com\/docs\/guides\/sharded-database\/#directory-based-sharding\" target=\"_blank\" rel=\"noopener noreferrer\">\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u30d9\u30fc\u30b9<\/a>\u306e\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\u306f\u3001\u8ad6\u7406\u7684\u306b\u95a2\u9023\u3059\u308b\u30c7\u30fc\u30bf\u3092\u540c\u3058\u30b7\u30e3\u30fc\u30c9\u306b\u30b0\u30eb\u30fc\u30d7\u5316\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u5185\u306e\u5404\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u306e\u30de\u30c3\u30d4\u30f3\u30b0\u60c5\u5831\u4e00\u89a7\u3092\u542b\u3080\u30eb\u30c3\u30af\u30a2\u30c3\u30d7\u30c6\u30fc\u30d6\u30eb\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u5404\u30de\u30c3\u30d4\u30f3\u30b0\u304c\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b7\u30e3\u30fc\u30c9\u306b\u5bfe\u5fdc\u3057\u307e\u3059\u3002<\/p>\n<p>\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u30d9\u30fc\u30b9\u306e\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\u306f\u3001\u30ec\u30f3\u30b8\u30d9\u30fc\u30b9\u3084\u30ad\u30fc\u30d9\u30fc\u30b9\u306e\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\u3088\u308a\u3082\u67d4\u8edf\u3067\u3001\u52d5\u7684\u306b\u30c7\u30fc\u30bf\u3092\u30b7\u30e3\u30fc \u30c9\u306b\u8ffd\u52a0\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30b7\u30e3\u30fc\u30c9\u3078\u306e\u30c7\u30fc\u30bf\u8ffd\u52a0\u306f\u52d5\u7684\u306b\u884c\u308f\u308c\u308b\u305f\u3081\u3001\u30b7\u30e3\u30fc\u30c9\u95a2\u6570\u306b\u5f93\u3046\u5fc5\u8981\u306f\u306a\u304f\u3001\u7bc4\u56f2\u5024\u3082\u5fc5\u8981\u3042\u308a\u307e\u305b\u3093\u3002\u3053\u306e\u67d4\u8edf\u6027\u306b\u3088\u308a\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u52b9\u7387\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002\u95a2\u9023\u3059\u308b\u30c7\u30fc\u30bf\u30921\u3064\u306e\u30b7\u30e3\u30fc\u30c9\u306b\u683c\u7d0d\u3067\u304d\u308b\u305f\u3081\u3001\u4e00\u822c\u7684\u306a\u30af\u30a8\u30ea\u306e\u5b9f\u884c\u306b\u304b\u304b\u308b\u6642\u9593\u304c\u77ed\u7e2e\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u30d9\u30fc\u30b9\u306e\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\u3092\u4f7f\u7528\u3057\u3066\u3001\u30e6\u30fc\u30b6\u30fc\u3092\u4f4d\u7f6e\u60c5\u5831\u306b\u3088\u3063\u3066\u30b0\u30eb\u30fc\u30d7\u5316\u3057\u3001\u7279\u5b9a\u306e\u5834\u6240\u304b\u3089\u30e6\u30fc\u30b6\u30fc\u3092\u53d6\u5f97\u3059\u308b\u5834\u5408\u30011\u3064\u306e\u30b7\u30e3\u30fc\u30c9\u306b\u30af\u30a8\u30ea\u3092\u5b9f\u884c\u3059\u308b\u3060\u3051\u3067OK\u3067\u3059\u3002<\/p>\n<h2>Kinsta\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0<\/h2>\n<p>\u6700\u8fd1\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a8\u30f3\u30b8\u30f3\u306e\u307b\u3068\u3093\u3069\u304c\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002\u4f8b\u3048\u3070MariaDB\u306f\u3001MySQL\u306e\u5546\u696d\u7684\u306b\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u308b\u30d5\u30a9\u30fc\u30af\u3068\u3044\u3046\u4f4d\u7f6e\u4ed8\u3051\u3067\u3059\u3002IBM\u3001GitHub\u3001Wikimedia\u306a\u3069\u3067\u63a1\u7528\u3055\u308c\u3066\u3044\u308b\u9ad8\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b7\u30b9\u30c6\u30e0\u3067\u3059\u3002\u307e\u305f\u3001Kinsta\u306e\u30cf\u30a4\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30b5\u30fc\u30d0\u30fc\u30b9\u30bf\u30c3\u30af\u306e\u4e00\u90e8\u3067\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>MariaDB\u3067\u306f\u3001<a href=\"https:\/\/mariadb.com\/kb\/en\/spider-storage-engine-overview\" target=\"_blank\" rel=\"noopener 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href=\"https:\/\/kinsta.com\/jp\/wordpress-hosting\/nonprofits\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u975e\u55b6\u5229\u56e3\u4f53<\/a>\u3067\u3042\u3063\u3066\u3082\u3001<a href=\"https:\/\/kinsta.com\/jp\/wordpress-hosting\/enterprise\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u4f01\u696d\u30ec\u30d9\u30eb<\/a>\u306e\u4e8b\u696d\u3067\u3042\u3063\u3066\u3082\u3001Kinsta\u306e\u5c02\u9580\u7684\u306a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u304c\u304a\u5ba2\u69d8\u306e\u30b5\u30a4\u30c8\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306e\u304a\u60a9\u307f\u3092\u53d6\u308a\u9664\u304d\u3001\u6700\u3082\u91cd\u8981\u306a\u696d\u52d9\u3078\u306e\u96c6\u4e2d\u3092\u304a\u624b\u4f1d\u3044\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u4f5c\u6210\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u3067\u306e\u5b58\u5728\u611f\u3092\u78ba\u7acb 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