The Overall Architecture of ROMA
The Overall Architecture of ROMA ROMA Rakuten On-Memory Architecture æ¥½å¤©æ ªå¼ä¼šç¤¾ æ¥½å¤©æŠ€è¡“ç ”ç©¶æ‰€ 西澤無我 | 2009 å¹´ 2 月 20 æ—¥ 1 ROMA ã«ã¤ã„ã¦ ï® è¤‡æ•°ãƒžã‚·ãƒ³ã‹ã‚‰æ§‹æˆã•ã‚Œã‚‹ P2P を利用ã—ãŸ ï® Ruby 実装㮠key-value store ROMA (key-value store) 2 ROMA ã®ç‰¹å¾´ ï® ç¤¾å†…ã‚¯ãƒ©ã‚¦ãƒ‰ é«˜è² è·ãªçŠ¶æ³ã§ã‚ã£ã¦ã‚‚ã€å分高速ãªãƒ‡ãƒ¼ã‚¿ã‚¢ã‚¯ã‚»ã‚¹ ◠部分障害ãŒèµ·ãã¦ã‚‚ã€ãƒ‡ãƒ¼ã‚¿ã‚’喪失ã—ã¥ã‚‰ã„ â— GET PUT GET Web ( アプリケーション ) サームエンドユーザ ROMA 3 Consistent Hashing ï® Pure P2P ã§è‡ªå¾‹çš„ã«ãƒŽãƒ¼ãƒ‰ã‚’ç®¡ç† ï® ç’°çŠ¶ (Consistent Hashing) å„ノードã¯ãƒ¦ãƒ‹ãƒ¼ã‚¯ãªãƒãƒƒã‚·ãƒ¥å€¤ (SHA-
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greeã•ã‚“ã§é–‹å‚¬ã•ã‚ŒãŸKey Value Store勉強会ã«è¡Œã£ã¦ãã¾ã—ãŸã€‚ 時間ã«ã—ã¦4時間超ãˆã€å†…容も国内ã®Key-Value Storeãªã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã®æœ€å‰ç·šã®è©±ã°ã‹ã‚Šã§ç›¸å½“ãªãƒœãƒªãƒ¥ãƒ¼ãƒ 。以下ã€ãƒ¡ãƒ¢ã£ã¦ãŸã®ã‚’残ã—ã¦ãŠããŸã„ã¨æ€ã„ã¾ã™ã€‚（誤å—ã€è„±å—ã€å†…容ã«èª¤ã‚Šã‚’å«ã‚€ã‚‚ã®ãªã©ã‚ã‚Šã¾ã—ãŸã‚‰ãŠä¼ãˆãã ã•ã„）ã¾ãŸã€ç™ºè¡¨è€…ã®æ–¹ã‚„プãƒãƒ€ã‚¯ãƒˆã«ã¤ã„ã¦ã€ã–ã£ãり調ã¹ã¦URL見ã¤ã‘られãŸã‚‚ã®ã«ã¤ã„ã¦ã¯ãƒªãƒ³ã‚¯å¼µã£ã¦ã„ã¾ã™ã€‚ 森ã•ã‚“ / 末永ã•ã‚“  groonga Sennaã®å¾Œç¶™ã‚¨ãƒ³ã‚¸ãƒ³ èžé€šãŒåŠ¹ã‹ãªã„ã®ãŒSennaã®ãƒ‡ãƒ¡ãƒªãƒƒãƒˆ スコア算出å¼ã®ã‚«ã‚¹ã‚¿ãƒžã‚¤ã‚ºãªã© Sennaã®è»¢ç½®ç´¢å¼• 索引ã®æ§‹æˆéƒ¨å“を自由ã«çµ„ã¿åˆã‚ã›ã¦ä½¿ãˆã‚‹ APIã‚‚ã„ã‚ã„ã‚ QL DB Low Level memcached互æ›ã®key-value store ãƒã‚¤ãƒŠãƒªã®ã¿å¯¾å¿œ 計測 クライアント　memstorm-0.6.8 mem
Tokyo Cabinet: Beyond Key-Value Store - igvita.com
By Ilya Grigorik on February 13, 2009 It took Ruby some time to go from an infant research project by Matz to a language we've all come to know so well. Now, another Japanese developer (Mikio Hirabayashi) has all the potential to repeat this cycle with his new database project: Tokyo Cabinet. Developed and sponsored by Mixi Inc. (Japanese Facebook), it is an incredibly fast, and feature rich datab
Nginx and Memcached, a 400% boost! - igvita.com
By Ilya Grigorik on February 11, 2008 If web architectures, performance, or scalability are topics you would like to keep on top of (who doesn't!), then chances are, you've heard of Nginx ("engine x"). Originally developed by Igor Sysoev for rambler.ru (second largest Russian web-site), it is a high-performance HTTP server / reverse proxy known for its stability, performance, and ease of use. The
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Executing scripts on a remote machine - Marigan's Weblog
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