{"width":"100%","provider_url":"https://hatena.blog","description":"\u5b9f\u306f\u6570\u5e74\u524d\uff08MongoDB 1.6\u301c1.8\u306e\u6642\u671f\uff09\u306b\u30ed\u30b0\u3092\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306b\u5168\u3066mongodb\u306b\u53e9\u304d\u8fbc\u3093\u3067\u671f\u9593\u6bce\u306b\u89e3\u6790\u3059\u308b\u4ed5\u7d44\u307f\u3092\u4f5c\u308d\u3046\u3068\u3057\u3066\u632b\u6298\u3057\u305f\u4e8b\u304c\u3042\u308b\u3002\u7406\u7531\u306f\u5e7e\u3064\u304b\u3042\u3063\u305f\u306e\u3060\u304c\u4e3b\u306b cappad\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3067\u306f\u89e3\u6790\u6642\u306e\u8ca0\u8377\u3068\u30ed\u30b0\u6295\u5165\u8ca0\u8377\u304c\u91cd\u306a\u3063\u3066\u3057\u307e\u3046\u3002 \u2192 \u6700\u7d42\u7684\u306b\u306f\u66f8\u304d\u8fbc\u307f\u304c\u8ca0\u3051\u3066oplog\u304c\u6ea2\u308c\u308b\u3002 \u6642\u7cfb\u5217\u30ab\u30e9\u30e0\u3092shard key\u306b\u3059\u308b\u3068chunk migration\u304c\u8f9b\u3059\u304e\u308b\u3002 \u305d\u3082\u305d\u3082sharding\u306e\u4fe1\u983c\u6027\u304c\u30fb\u30fb\u30fb \u3068\u3044\u3046\u7406\u7531\u3060\u3063\u305f\u3002 \u4eca\u306a\u3089\u30b9\u30c8\u30ec\u30fc\u30b8\u30a8\u30f3\u30b8\u30f3\u304c\u65e9\u304f\u306a\u3063\u305f\u3057\u518d\u6311\u6226\u3057\u3066\u3082\u826f\u3044\u304b\u3082\u3057\u308c\u306a\u3044\u3002 \u30ed\u30b0\u306f\u975e\u540c\u671f\u306b\u6e96\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306b\u62fe\u3063\u3066\u6295\u5165\u3002 \u51fa\u529b\u5143\uff0b\u6642\u9593\u3067shard k\u2026","version":"1.0","categories":["mongodb"],"author_name":"hiroppon","blog_title":"\u4e2d\u5e74engineer\u306e\u72ec\u308a\u8a00 - crumbjp","author_url":"https://blog.hatena.ne.jp/hiroppon/","image_url":null,"type":"rich","published":"2013-03-20 22:13:02","url":"https://crumbjp.hateblo.jp/entry/20130320/1363785182","title":" \u6642\u7cfb\u5217\u30c7\u30fc\u30bf\u3068MongoDB2.4\u306e\u65b0\u6a5f\u80fdHash based sharding","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fcrumbjp.hateblo.jp%2Fentry%2F20130320%2F1363785182\" title=\" \u6642\u7cfb\u5217\u30c7\u30fc\u30bf\u3068MongoDB2.4\u306e\u65b0\u6a5f\u80fdHash based sharding - \u4e2d\u5e74engineer\u306e\u72ec\u308a\u8a00 - crumbjp\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","blog_url":"https://crumbjp.hateblo.jp/","provider_name":"Hatena Blog"}