{"type":"rich","description":"Facebook\u306e\u30b9\u30c8\u30ec\u30fc\u30b8\u30a4\u30f3\u30d5\u30e9\u3002\u30bd\u30fc\u30b9\u3084VLDB\u3060\u304bSIGMOD08\u3060\u304b\u306e\u767a\u8868\u8cc7\u6599\u304c\u516c\u958b\u3055\u308c\u3066\u3044\u308b\u3002 \u8981\u4ef6\u306fmixi\u3068\u305d\u3063\u304f\u308a\u3002 random read\u3068random write\u304c\u3082\u306e\u3059\u3054\u3044\u52e2\u3044\u3067\u540c\u6642\u306b\u3084\u3063\u3066\u304f\u308b \u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30bf\u30eb\u306a\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3 \u5b89\u3044\u7ba1\u7406\u30b3\u30b9\u30c8\u3001\u6c38\u7d9a\u5316\u3001\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3001etc... DHT\u4f7f\u3063\u305fBigTable\u307f\u305f\u3044\u306a\u611f\u3058\u30fc 'always writable' && 'no lock in critical path' && sequencial disk access(write) membership: Gossip, routing: DHT \u5217\u6307\u5411\u30b9\u30ad\u30fc\u30de\u3001\u2026","categories":[],"image_url":null,"width":"100%","author_url":"https://blog.hatena.ne.jp/kuenishi/","provider_url":"https://hatena.blog","url":"https://kuenishi.hatenadiary.jp/entry/20081227/1230371367","height":"190","blog_url":"https://kuenishi.hatenadiary.jp/","provider_name":"Hatena Blog","title":"Cassandra","published":"2008-12-27 18:49:27","blog_title":"kuenishi's blog","author_name":"kuenishi","version":"1.0","html":""}