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devã¨KVSã«é–¢ã™ã‚‹nobusueã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (7)

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nobusue 2011/08/12
dev

kvs

cassandra
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Cassandraã®ã‚¹ãƒ«ãƒ¼ãƒ—ãƒƒãƒˆã®å¤‰åŒ–ã‚’èª¿ã¹ãŸçµæžœã‚’å›³2ã«ç¤ºã—ãŸã€‚Cassandraã®ãƒŽãƒ¼ãƒ‰ï¼ˆã‚µãƒ¼ãƒãƒ¼ï¼‰æ•°ãŒ2ã€4ã€6å°ã®ãã‚Œãžã‚Œã«ãŠã„ã¦ã€å®Ÿè¡Œã™ã‚‹æ¤œè¨¼ç”¨ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã®ã‚¹ãƒ¬ãƒƒãƒ‰æ•°ã‚’å¾ã€…ã«å¢—ã‚„ã—ãŸã€‚å„ã‚¹ãƒ¬ãƒƒãƒ‰ã§ã€æ›¸ãè¾¼ã¿ã€ã¾ãŸã¯èªã¿å‡ºã—ã‚’ç¹°ã‚Šè¿”ã—å®Ÿè¡Œã—ã€ã‚¹ãƒ¬ãƒƒãƒ‰æ•°ã‚’å¢—ã‚„ã—ã¦ã„ãã“ã¨ã§ã€Cassandraã®è² è·ã‚’é«˜ã‚ã¦ã„ã£ãŸã€‚ Cassandraã«å¯¾ã™ã‚‹è² è·ã‚’é«˜ã‚ã¦ã„ãã¨ã€ã‚¹ãƒ«ãƒ¼ãƒ—ãƒƒãƒˆã¯æ›²ç·šã‚’æã„ã¦å‘ä¸Šã—ã¦ã„ãã“ã¨ãŒåˆ†ã‹ã£ãŸã€‚è² è·ã®å¢—åŠ ã«å¯¾ã—ã¦ã€ååˆ†ã«æ€§èƒ½ãŒå‘ä¸Šã—ãªããªã£ãŸãƒã‚¤ãƒ³ãƒˆã‚’æŽ¢ã—ã€2ã€4ã€6ãƒŽãƒ¼ãƒ‰ã®å ´åˆã‚’æ¯”è¼ƒã—ãŸã€‚æ¤œè¨¼ç”¨ã®æ©Ÿå™¨ã¯ã€ãƒ—ãƒªãƒ•ã‚¡ãƒ¼ãƒ‰ã‚¤ãƒ³ãƒ•ãƒ©ã‚¹ãƒˆãƒ©ã‚¯ãƒãƒ£ãƒ¼ã‹ã‚‰è²¸ä¸Žã‚’å—ã‘ãŸ ã¾ãšåˆ†ã‹ã£ãŸã®ã¯ã€ã‚¢ã‚¯ã‚»ã‚¹è² è·ã‚’é«˜ã‚ãŸã¨ãã€Cassandraã®ã‚¹ãƒ«ãƒ¼ãƒ—ãƒƒãƒˆã¯æ›²ç·šã‚’æã„ã¦ã€å‘ä¸Šã—ã¦ã„ãã“ã¨ã ã€‚RDBãªã©å¤šãã®ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã¯è² è·ã‚’é«˜ã‚ã¦ã„ãã¨ã€ã‚¹ãƒ«ãƒ¼ãƒ—ãƒƒãƒˆã¯ã»ã¼ãƒªãƒ‹ã‚¢ã«ä¼¸ã³ã€ã‚ã‚‹ã—ãã„
nobusue 2011/08/09
dev

kvs

cassandra
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HadoopSupport - Cassandra Wiki
Contents Overview MapReduce Pig Hive Oozie Cluster Configuration Troubleshooting Support Overview Hadoop integration was added way back in version 0.6 of Cassandra. It began with MapReduce support. Since then the support has matured significantly and now includes native support for Apache Pig and Apache Hive. Cassandra's Hadoop support implements the same interface as HDFS to achieve input data lo
nobusue 2011/03/08
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KVS

cassandra

hadoop
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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€‚
nobusue 2010/10/26
dev

KVS

cassandra
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nobusue 2010/07/27
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KVS
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Legacy Communities - IBM Community
If youâ€™re looking for a developerWorks forum â€” Don't panic! You are in the right place. You are here because specific IBM developerWorks forums, blogs and other Connections content have been decommissioned. This page will help you find the content you are looking for, get answers to your questions, and find a new community to call home. Where am I? You are on the IBM Community area, a collection o
nobusue 2010/05/19
dev

KVS
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nobusue 2010/01/25
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KVS
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