{"provider_url":"https://hatena.blog","title":" \u30b9\u30b1\u30fc\u30eb\u3059\u308b\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u309220\u5206\u3067\u4f5c\u308b\u65b9\u6cd5","version":"1.0","published":"2009-09-11 10:32:16","image_url":null,"blog_title":"\u306f\u3061\u3085\u306b\u3063\u304d","url":"https://hatyuki.hatenablog.jp/entry/20090911/1252632736","author_url":"https://blog.hatena.ne.jp/magicalhat/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhatyuki.hatenablog.jp%2Fentry%2F20090911%2F1252632736\" title=\" \u30b9\u30b1\u30fc\u30eb\u3059\u308b\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u309220\u5206\u3067\u4f5c\u308b\u65b9\u6cd5 - \u306f\u3061\u3085\u306b\u3063\u304d\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%","height":"190","type":"rich","description":"Q4M \u306e\u958b\u767a\u8005\u3067\u3082\u3042\u308b kazuho \u3055\u3093\u306e\u30bb\u30c3\u30b7\u30e7\u30f3\u3002 RDB \u306e Sharding \u306b\u3064\u3044\u3066\u3002 Sharding \u3059\u308b\u3068\u304d\u306b\u554f\u984c\u306b\u306a\u308b\u306e\u306f\u975e\u6b63\u898f\u5316\u3002 Twitter \u3068\u304b\u3067\u767a\u8a00\u304c\u3042\u3063\u305f\u5834\u5408\u306b\u3001\u5168\u54e1\u306e\u3068\u3053\u306b\u767a\u8a00\u304c\u3042\u3063\u305f\u3053\u3068\u3092\u66f8\u304d\u8fbc\u3080\u5fc5\u8981\u304c\u3042\u308b\u3002 \u65e2\u5b58\u624b\u6cd5 eventual consistency \u8907\u6570\u306e DB \u3078\u975e\u540c\u671f\u306b\u66f8\u304d\u8fbc\u3080 \u3044\u3044\u3068\u3053: \u30ec\u30b9\u30dd\u30f3\u30b9\u304c\u65e9\u3044 / \u30b9\u30b1\u30fc\u30eb\u3057\u3084\u3059\u3044 \u60aa\u3044\u3068\u3053: \u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u304c\u56f0\u96e3 2 phase commit \u8907\u6570\u306eDB\u66f8\u304d\u8fbc\u307f\u304c\u540c\u671f\u7684 \u3044\u3044\u3068\u3053: \u540c\u671f\u7684 \u60aa\u3044\u3068\u3053: \u30ec\u30b9\u30dd\u30f3\u30b9\u60aa\u3044 / \u30b9\u30b1\u30fc\u30eb\u3057\u306b\u304f\u3044 \u554f\u984c \u66f8\u304d\u8fbc\u307f\u30af\u30a8\u30ea\u304c\u8907\u96d1 \u4e00\u8cab\u6027\u3092\u4fdd\u8a3c\u3059\u308b\u306e\u304c\u96e3\u3057\u2026","blog_url":"https://hatyuki.hatenablog.jp/","author_name":"magicalhat","categories":["Perl","YAPC"],"provider_name":"Hatena Blog"}