[B! cassandra] mackatoã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

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cassandraã«é–¢ã™ã‚‹mackatoã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (6)

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ç¬¬3å›žã€€Cassandraã®ãƒ‡ãƒ¼ã‚¿ãƒ¢ãƒ‡ãƒ«ã‚’ç†è§£ã™ã‚‹ | gihyo.jp
å‰å›žã¾ã§ã®èª¬æ˜Žã§Cassandraã®ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã¨å‹•ã‹ã™ã¨ã“ã‚ã¾ã§ã„ãã¾ã—ãŸã€‚ä»Šå›žã¯Cassandraã®ãƒ‡ãƒ¼ã‚¿ãƒ¢ãƒ‡ãƒ«ã‚’ç†è§£ã—ã¦ã€å®Ÿéš›ã«ãƒ‡ãƒ¼ã‚¿ã«ã‚¢ã‚¯ã‚»ã‚¹ã—ã¦ã¿ã¾ã—ã‚‡ã†ã€‚ ãƒ‡ãƒ¼ã‚¿ã¯ã™ã¹ã¦4æ¬¡å…ƒã¾ãŸã¯5æ¬¡å…ƒã®é€£æƒ³é…åˆ— Cassandraã®ãƒ‡ãƒ¼ã‚¿ã¯éžå¸¸ã«ã‚·ãƒ³ãƒ—ãƒ«ãªãƒ‡ãƒ¼ã‚¿ãƒ¢ãƒ‡ãƒ«ã‚’æŒã£ã¦ã„ã¾ã™ã€‚ãƒ‡ãƒ¼ã‚¿ã¯ã™ã¹ã¦4æ¬¡å…ƒã¾ãŸã¯5æ¬¡å…ƒã®é€£æƒ³é…åˆ—ã®ã‚ˆã†ã«ãªã£ã¦ã„ã¾ã™ã€‚ 4æ¬¡å…ƒã®å ´åˆã¯ä»¥ä¸‹ã®å½¢ã§å€¤ã«ã‚¢ã‚¯ã‚»ã‚¹ã—ã¾ã™ã€‚ ï¼»ã‚ãƒ¼ã‚¹ãƒšãƒ¼ã‚¹ï¼½ï¼»ã‚«ãƒ©ãƒ ãƒ•ã‚¡ãƒŸãƒªï¼½ï¼»ã‚ãƒ¼ï¼½ï¼»ã‚«ãƒ©ãƒ ï¼½ ãã—ã¦5æ¬¡å…ƒã®å ´åˆã¯ä»¥ä¸‹ã®å½¢ã§ãƒ‡ãƒ¼ã‚¿ã‚’ç‰¹å®šã—ã¾ã™ã€‚ ï¼»ã‚ãƒ¼ã‚¹ãƒšãƒ¼ã‚¹ï¼½ï¼»ã‚«ãƒ©ãƒ ãƒ•ã‚¡ãƒŸãƒªï¼½ï¼»ã‚ãƒ¼ï¼½ï¼»ã‚¹ãƒ¼ãƒ‘ãƒ¼ã‚«ãƒ©ãƒ ï¼½ï¼»ã‚«ãƒ©ãƒ ï¼½ Cassandraã®ãƒ‡ãƒ¼ã‚¿ãƒ¢ãƒ‡ãƒ«ã¯ä»¥ä¸‹ã®4ã¤ã®æ¦‚å¿µã§æˆã‚Šç«‹ã£ã¦ã„ã¾ã™ã€‚ ã‚«ãƒ©ãƒ ï¼š ãƒ‡ãƒ¼ã‚¿ã®æœ€å°å˜ä½ã€‚å®Ÿéš›ã®ã‚ãƒ¼ã¨å€¤ã€ãã—ã¦ã‚¿ã‚¤ãƒ ã‚¹ã‚¿ãƒ³ãƒ—ã‚’æŒã¤ã€‚ ã‚¹ãƒ¼ãƒ‘ãƒ¼ã‚«ãƒ©ãƒ ï¼š ã‚«ãƒ©ãƒ ã®é›†åˆã‚’æ‰±ã†å˜ä½ã€‚ ã‚«ãƒ©ãƒ ãƒ•ã‚¡ãƒŸãƒªï¼š ã‚«ãƒ©ãƒ ã¾ãŸã¯ã‚¹ãƒ¼ãƒ‘
mackato 2010/05/26
cassandra
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3. è‡ªå·±ç´¹ä»‹ æ¡‘é‡Žã€€ç« å¼˜ id: akuwano twitter: @kuwa_tw æ ªå¼ä¼šç¤¾ã‚µã‚¤ãƒãƒ¼ã‚¨ãƒ¼ã‚¸ã‚§ãƒ³ãƒˆ ã‚¤ãƒ³ãƒ•ãƒ©ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ æœ€è¿‘ã¯è‡ªåˆ†ã§ã‚‚ä½•ã‚„ã£ã¦ã‚“ã®ã‹ã‚ã‹ã‚‰ãªããªã£ã¦ããŸ
mackato 2010/05/15
cassandra
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Cassandra By Example | Rackspace Cloud Computing & Hosting
Cassandra has received a lot of attention of late, and more people are now evaluating it for their organization. As these folks work to get up to speed, the shortcomings in our documentation become all the more apparent. Easily, the worst of these is explaining the data model to those with an existing background in relational databases. The probl em is that Cassandraâ€™s data model is different enoug
mackato 2010/05/14
cassandra
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Ruby ã‹ã‚‰ Cassandra ã‚’ä½¿ã£ã¦ã¿ã‚‹ ãã®3 - akishin999ã®æ—¥è¨˜
Windows ã‹ã‚‰ Ruby ã§ Cassandra ã‚’ä½¿ã†ãŸã‚ã®æº–å‚™ Ruby ã‹ã‚‰ Cassandra ã‚’ä½¿ã£ã¦ã¿ã‚‹ Ruby ã‹ã‚‰ Cassandra ã‚’ä½¿ã£ã¦ã¿ã‚‹ ãã®2 ã®ç¶šãã§ã™ã€‚ Twissandra Cassandra è‡ªä½“ã®æ“ä½œã«ã‚‚å¤§åˆ†æ…£ã‚Œã¦ããŸã®ã§ã€ãã‚ãã‚å…·ä½“çš„ãªã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã§ã‚‚ä½œã£ã¦ã¿ã‚ˆã†ã‹ãªã€ã¨æ€ã£ãŸã®ã§ã™ãŒã€ãƒ‡ãƒ¼ã‚¿ãƒ¢ãƒ‡ãƒ«ãŒ RDBMS ã¨ç•°ãªã‚‹ã®ã§ã€ä»Šä¸€ã¤å‹˜æ‰€ãŒæŽ´ã‚ã¾ã›ã‚“ã€‚ ç‰¹ã« RDBMS ã®æ™‚ã¯ MySQL ã® auto increment å€¤ã‚„ Oracle ã® SEQUENCE ã‚’ãƒ¬ã‚³ãƒ¼ãƒ‰ã®ä¸»ã‚ãƒ¼ã¨ã—ã¦ä½¿ç”¨ã—ã¦ã¾ã—ãŸãŒã€ãã†ã„ã£ãŸä¸€æ„ã®å€¤ã‚’ Cassandra ã§ã¯ã©ã†ã‚„ã£ã¦ä½œæˆã™ã‚‹ã®ã‹ã€ã©ã†ã«ã‚‚ã‚¤ãƒ¡ãƒ¼ã‚¸ãŒã‚ãã¾ã›ã‚“ãƒ»ãƒ»ãƒ»ã€‚ ã“ã†ã„ã†æ™‚ã¯å…·ä½“çš„ãªã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã®è¨è¨ˆã«å¦ã¶ã®ãŒä¸€ç•ªãªã®ã§ã€Cassandra ã‚’ä½¿ã£ãŸã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ã® Python
mackato 2010/05/13
cassandra

ruby
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up and running with cassandra
Cassandra is a hybrid non-relational database in the same class as Googleâ€™s BigTable. It is more featureful than a key/value store like Riak, but supports fewer query types than a document store like Mongo DB. Cassandra was started by Facebook and later transf erred to the open-source community. It is an ideal runtime database for web-scale domains like social networks. This post is both a tutorial
mackato 2010/04/29
cassandra

ruby
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FrontPage_JP - Cassandra Wiki
Cassandra Wiki Cassandraã¯ã€éžå¸¸ã«é«˜ã„ã‚¹ã‚±ãƒ¼ãƒ©ãƒ“ãƒªãƒ†ã‚£ãƒ¼ã‚’æŒã¡ã€ã‚¤ãƒ™ãƒ³ãƒãƒ¥ã‚¢ãƒ«ã‚³ãƒ³ã‚·ã‚¹ãƒ†ãƒ³ãƒˆãªåˆ†æ•£ã‚·ã‚¹ãƒ†ãƒ æ§‹é€ ã®KVS(Key Value Store)ã§ã™ã€‚ Cassandraã¯ã€ä¸»ã«Berkeley DBã¨MySQLã‹ã‚‰æ§‹æˆã•ã‚Œã‚‹Amazon Dynamo (PDF)ã®åˆ†æ•£ãƒãƒƒã‚·ãƒ¥ãƒ†ãƒ¼ãƒ–ãƒ«ï¼ˆDHTï¼‰ã¨ã€Google BigTable (PDF)ã®ãƒ‡ãƒ¼ã‚¿ãƒ¢ãƒ‡ãƒ«ã¨ã„ã†åˆ†æ•£ã‚·ã‚¹ãƒ†ãƒ ã®ãƒ†ã‚¯ãƒŽãƒã‚¸ãƒ¼ã‚’ä½µã›æŒã£ã¦ã„ã¾ã™ã€‚ Amazon Dynamoã®ã‚ˆã†ã«ã€Cassandraã¯ã‚¤ãƒ™ãƒ³ãƒãƒ¥ã‚¢ãƒ«ã‚³ãƒ³ã‚·ã‚¹ãƒ†ãƒ³ãƒˆã§ã‚ã‚Šã€Google BigTableã®ã‚ˆã†ã«Cassandraã¯å…¸åž‹çš„ãªKVS(Key Value Store)ã‚ˆã‚Šè±Šã‹ãªã‚«ãƒ©ãƒ ãƒ•ã‚¡ãƒŸãƒªãƒ¼ãƒ™ãƒ¼ã‚¹ã®ãƒ‡ãƒ¼ã‚¿ãƒ¢ãƒ‡ãƒ«ã‚’æä¾›ã—ã¾ã™ã€‚ Cassandraã¯ã€2008å¹´7æœˆã«Facebookã«ã‚ˆã£ã¦ã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ã¨ã—ã¦å…¬é–‹ã•ã‚Œã¾ã—ãŸã€‚
mackato 2010/04/29
cassandra
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