Using MySQL as a NoSQL - A story for exceeding 750,000 qps on a commodity server
UPDATE: Oracle officially released memcached daemon plugin that talks with InnoDB. I'm glad to see that NoSQL+MySQL has become an official solution. It's still preview release but will be very promising. Let's try it to make it better! Most of high scale web applications use MySQL + memcached. Many of them use also NoSQL like TokyoCabinet/Tyrant. In some cases people have dropped MySQL and have sh
Amazon S3 Tools: Command Line S3 Client and S3 Backup for Windows, Linux: s3cmd, s3express
Amazon S3 Tools: Command Line S3 Client Software and S3 Backup AWS S3 Command Line Clients for Windows, Linux, Mac. Backup to S3, upload, retrieve, query data on Amazon S3. S3cmd : Command Line S3 Client and Backup for Linux and Mac Amazon S3 is a reasonably priced data storage service. Ideal for off-site file backups, file archiving, web hosting and other data storage needs. It is generally more
Apache Cassandra | Apache Cassandra Documentation
What is Apache Cassandra? Apache Cassandra is an open source NoSQL distributed database trusted by thousands of companies for scalability and high availability without compromising performance. Linear scalability and proven fault-tolerance on commodity hardware or cloud infrastructure make it the perfect platform for mission-critical data.
AppScale from the UCSB RACELab
News AppScale 1.0.3 released! See the Project Site above for download. AppScale operates transparently over Eucalyptus -- the open-source IaaS cloud fabric! This work is supported by grants from Google and the National Science Foundation. Thanks! The AppScale logo graphic (Common Fan Coral) is artwork created by Adam Laverty who has granted us permission to use it as part of the AppScale logo. Tha
54è¡Œã§åˆ†æ•£KVSを実装ã™ã‚‹ï¼ˆãƒ¬ãƒ—リケーション機能付ã） - Blog by Sadayuki Furuhashi
Ruby 㨠MessagePack-RPC ãŒã‚ã‚Œã°ã€ç°¡å˜ãªkey-valueストレージã¯ç°¡å˜ã«ä½œã‚Œã¾ã™ã€‚54è¡Œã§æ›¸ã‘ã¾ã™ï¼ˆãƒ¬ãƒ—リケーションã¨è² è·åˆ†æ•£æ©Ÿèƒ½ä»˜ã。サーãƒãƒ¼38è¡Œã€ã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆ16行）。 ç°¡å˜ãªKVSをベースã«ã—ã¦ã€ãƒã‚°é›†è¨ˆã‚„é 隔デプãƒã‚¤ã€é 隔管ç†æ©Ÿèƒ½ãªã©ã®æ©Ÿèƒ½ã‚’è¿½åŠ ã—ã¦ã„ã‘ã°ã€ã¡ã‚‡ã£ã¨ä¾¿åˆ©ãªã‚µãƒ¼ãƒãƒ¼ãƒ—ãƒã‚°ãƒ©ãƒ をサクサク自作ã§ãã‚‹ãƒã‚ºã€‚ ã“ã®åˆ†æ•£KVSã¯ã€ï¼ˆkeyã®ãƒãƒƒã‚·ãƒ¥å€¤ % サーãƒãƒ¼ã®å°æ•°ï¼‰ç•ªç›®ã®ã‚µãƒ¼ãƒãƒ¼ã«keyã‚’ä¿å˜ã—ã¾ã™ã€‚ã¾ãŸã€ã‚µãƒ¼ãƒãƒ¼ã®åå‰é †ã§ã‚½ãƒ¼ãƒˆã—ãŸã¨ãã®ã€Œæ¬¡ã®ã‚µãƒ¼ãƒãƒ¼ã€ã¨ã€Œæ¬¡ã®æ¬¡ã®ã‚µãƒ¼ãƒãƒ¼ã€ã«ãƒ‡ãƒ¼ã‚¿ã‚’レプリケーションã—ã¾ã™ã€‚ ã™ã¹ã¦ã®ã‚µãƒ¼ãƒãƒ¼ã§åŒã˜è¨å®šãƒ•ã‚¡ã‚¤ãƒ«ã‚’使ã„ã¾ã™ã€‚サーãƒãƒ¼ã”ã¨ã®è¨å®šã¯å¼•æ•°ã‚’自分ã®ãƒ›ã‚¹ãƒˆåã«æ›¸ãæ›ãˆã‚‹ã ã‘ãªã®ã§ã€ãƒ‡ãƒ—ãƒã‚¤ãŒå®¹æ˜“ã§ã™ã€‚ MessagePack-RPC for Ruby を使ã†ã¨ã€åˆ†æ•£ã—ãªã„key-valueストレージ*1ã¯
Rackspace Cloud ServersãŒAmazon EC2よりも優れã¦ã„る点
Cloud Serversã¯ã€ãƒ¡ãƒ¢ãƒª256MB/ディスク10GBã®ã‚¤ãƒ³ã‚¹ã‚¿ãƒ³ã‚¹ã‹ã‚‰ç”¨æ„ã•ã‚Œã¦ã„ã¦ã€ ã“ã®ãƒŸãƒ‹ãƒžãƒ ã®ã‚¤ãƒ³ã‚¹ã‚¿ãƒ³ã‚¹ãŒ$0.015/時間ã§å€Ÿã‚Šã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚1ヶ月利用ã§$10.8。 256MB以上ã®ã‚¤ãƒ³ã‚¹ã‚¿ãƒ³ã‚¹ã€ä¾‹ãˆã°ãƒ¡ãƒ¢ãƒª1GB/ディスク40GBã®ã‚¤ãƒ³ã‚¹ã‚¿ãƒ³ã‚¹ã§ã‚‚$0.06/時間。 ディスク容é‡ãŒãƒãƒƒã‚¯ã«ãªã‚‹ç”¨é€”以外ã§ã¯é…力的ãªãƒ©ã‚¤ãƒ³ãƒŠãƒƒãƒ—ã§ã¯ãªã„ã§ã—ょã†ã‹ã€‚ 特ã«ãƒ†ã‚¹ãƒˆæ©Ÿã‚„実験機ã¨ã—ã¦ä¸€æ™‚çš„ã«åˆ©ç”¨ã—ãŸã„よã†ãªã‚±ãƒ¼ã‚¹ã§ã¯ã€ãƒãƒ¼ã‚¹ãƒšãƒƒã‚¯ãƒ»ãƒãƒ¼ã‚³ã‚¹ãƒˆã¯ã¨ã¦ã‚‚助ã‹ã‚Šã¾ã™ã€‚ 自動ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—サービスãŒç„¡æ–™ ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—ã¨è¨€ã£ã¦ã‚‚データ自体ã®ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—ã§ã¯ãªã､LVMã®ã‚¹ãƒŠãƒƒãƒ—ショットベースã®ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—ã«ãªã‚Šã¾ã™ã€‚ ファイルを個別ã«å–り出ã™ã“ã¨ã¯ã§ãã¾ã›ã‚“ãŒã€ãƒ‡ãƒ¼ã‚¿ã‚’復元ã™ã‚‹ä¸Šã§ã¯å…¨ãå•é¡Œã‚ã‚Šã¾ã›ã‚“。 ã“ã®ã‚¹ãƒŠãƒƒãƒ—ショットãŒã‚¤ãƒ³ã‚¹ã‚¿ãƒ³ã‚¹ã”ã¨ã«3ã¤ã¾ã§ã‚¹ãƒˆãƒƒã‚¯ã§ãるよã†ã«ãªã£ã¦ã„ã¦
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ã¯ã„ã€ã¾ãŸã¾ãŸéŠã‚“ã§ã¿ã‚‹ã‚·ãƒªãƒ¼ã‚ºã§ã™ã€‚ 触るã ã‘触ã£ã¦æ·±ã掘り下ã’ã¦ãªã„ã®ã¯æ™‚é–“ãŒãªã„ã®ã¨é£½ãã£ã½ã„æ€§æ ¼ã ã‹ã‚‰ã§ã™ãŒã¾ãæ°—ã«ã—ã¦ã¾ã›ã‚“。 ã£ã¦ã“ã¨ã§!! 「Stax Networksã€ã¨ã„ã†PaaS（サービスã¨ã—ã¦ã®ãƒ—ラットフォーム）ã®è©±ã§ã™ã€‚ PaaSã¨ã¯ã€ãƒ—ラットフォーム一å¼ã‚’サービスã¨ã—ã¦æä¾›ã™ã‚‹ãƒ“ジãƒã‚¹ãƒ¢ãƒ‡ãƒ«ã®ã“ã¨ã€‚ クラウドコンピューティングã¨ã—ã¦ãƒ—ラットフォーム(サーãƒç’°å¢ƒã‚„Databaseãªã©)ã‚’ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯çµŒç”±ã§åˆ©ç”¨è€…ã«æä¾›ã™ã‚‹ã‚µãƒ¼ãƒ“スをã„ã„ã¾ã™ãŒã€è¦ã¯Amazon S3ã‚„Google App Engineã¿ãŸã„ãªã‚µãƒ¼ãƒ“スã®ã“ã¨ã§ã™ã€‚ Java対応ã®Google App Engineã¨ã‚‚言ã†ã¹ã「Stax Networksã€ãƒãƒ¼ãƒ³ãƒ PaaSã¨ã¯ã€€ï¼ˆPlatform as a Service）　用語解説 | Impress Innovation Lab. Jungle Ja
Mozilla Labs » Blog Archive » Introducing Weave
As the Web continues to evolve and more of our lives move online, we believe that Web browsers like Firefox can and should do more to broker rich experiences while increasing user control over their data and personal information. One important area for exploration is the blending of the desktop and the Web through deeper integration of the browser with online services. We’re now launching a new pr
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