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Itisango id:Itisango

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Itisango 2014/06/14
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TechCrunch | Startup and Technology News
Live Nation says its Ticketmaster subsidiary was hacked. A hacker claims to be selling 560 million customer records. An autonomous pod. A solid-state battery-powered sports car. An electric pickup truck. A convertible grand tourer EV with up to 600 miles of range. A â€œfully connected mobility deviceâ€ for young urban innovators to be built by Foxconn and priced under $30,000. The next Popemobile. Ov
Itisango 2013/10/06
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ãƒ‹ãƒ¥ãƒ¼ã‚¹ - ã€Œã†ã‚‹ã†ç§’ã€éšœå®³ãŒãƒãƒƒãƒˆã§é »ç™ºï¼ˆWIRED.jpï¼‰ï¼šITpro
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Itisango 2012/07/03
"å¤šãã®ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ãƒ†ã‚£ãƒ³ã‚°ã‚·ã‚¹ãƒ†ãƒ ã¯ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ãƒ»ã‚¿ã‚¤ãƒ ãƒ»ãƒ—ãƒãƒˆã‚³ãƒ«ï¼ˆNTPï¼‰ã‚’ä½¿ã£ã¦å›½éš›åŽŸåæ™‚ã¨åŒæœŸã—ã¦ã„ã‚‹ãŒã€ä»Šå›žä¸€éƒ¨ã®ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ãƒ†ã‚£ãƒ³ã‚°ã‚·ã‚¹ãƒ†ãƒ ã¯ã€1ç§’ãŒè¿½åŠ ã•ã‚ŒãŸå ´åˆã®å¯¾å‡¦ã«å¤±æ•—ã—ãŸã®ã ã€‚"

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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.
Itisango 2010/10/03
apache

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database

Cassandra

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Apache Cassandra - Wikipedia
Apache Cassandraï¼ˆã‚¢ãƒ‘ãƒƒãƒ ã‚«ã‚µãƒ³ãƒ‰ãƒ©ï¼‰ã¯ã€ã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ã®åˆ†æ•£ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ç®¡ç†ã‚·ã‚¹ãƒ†ãƒ ã§ã‚ã‚‹ã€‚å…ƒã¯Facebookç¤¾ã«ãŠã„ã¦å¤§è¦æ¨¡ãƒ‡ãƒ¼ã‚¿ã®æ ¼ç´ã®ãŸã‚ã«é–‹ç™ºã•ã‚ŒãŸã‚‚ã®ã§ã‚ã‚‹ã€‚Facebookã®ãƒ‡ãƒ¼ã‚¿ãƒãƒ¼ãƒ ã‚’çŽ‡ã„ã‚‹Jeff Hammerbacherã¯Cassandraã‚’Amazon DynamoDBã®ã‚ˆã†ãªã‚¤ãƒ³ãƒ•ãƒ©ã‚¹ãƒˆãƒ©ã‚¯ãƒãƒ£ä¸Šã§å‹•ä½œã™ã‚‹BigTableãƒ‡ãƒ¼ã‚¿ãƒ¢ãƒ‡ãƒ«ã§ã‚ã‚‹ã¨è¡¨ç¾ã—ã¦ã„ã‚‹ã€‚ Cassandraã¯ã‚¤ãƒ™ãƒ³ãƒãƒ¥ã‚¢ãƒ«ãƒ»ã‚³ãƒ³ã‚·ã‚¹ãƒ†ãƒ³ã‚·ãƒ¼ã«ã‚ˆã‚Šæ§‹é€ åŒ–ã•ã‚ŒãŸã‚ãƒ¼ãƒ»ãƒãƒªãƒ¥ãƒ¼åž‹ãƒ‡ãƒ¼ã‚¿ã‚¹ãƒˆã‚¢ã‚’æä¾›ã™ã‚‹ã€‚ã‚ãƒ¼ã¯è¤‡æ•°ã®å€¤ã«ãƒžãƒƒãƒ”ãƒ³ã‚°ã•ã‚Œã€ã“ã‚Œã‚‰ã¯column familyã¨ã—ã¦ã‚°ãƒ«ãƒ¼ãƒ”ãƒ³ã‚°ã•ã‚Œã‚‹ã€‚column familyã¯Cassandraãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ãŒä½œæˆã•ã‚Œã‚‹éš›ã¯å›ºå®šã•ã‚Œã¦ã„ã‚‹ãŒã€å¾Œã«familyã«å¯¾ã—åˆ—ã‚’è¿½åŠ ã™ã‚‹ã“ã¨ã¯å¯èƒ½ã§ã‚ã‚‹ã€‚ã•ã‚‰ã«ã€åˆ—ã¯ç‰¹å®šã®ã‚ãƒ¼ã«ã®ã¿è¿½åŠ ã•ã‚Œã‚‹ã®ã§ã€ã©ã®
Itisango 2010/10/03
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ç¬¬1å›žã€€NoSQLã€ãã—ã¦Cassandraã¨ã¯ | gihyo.jp
NoSQLãƒŸãƒ‰ãƒ«ã‚¦ã‚§ã‚¢ã®ç‰¹å¾´ã‚’ã‚‚ã†å°‘ã—ç´°ã‹ãæŒ™ã’ã¦ã¿ã¾ã™ã€‚åˆ†é‡ã®éƒ½åˆã‚‚ã‚ã‚Šå€‹åˆ¥ã«ã¯è§¦ã‚Œã¾ã›ã‚“ãŒã€ãã‚Œãžã‚Œã®NoSQLãƒŸãƒ‰ãƒ«ã‚¦ã‚§ã‚¢ã§å·®åˆ¥åŒ–éƒ¨åˆ†ã«é–¢ã—ã¦ã¯ã‹ãªã‚Šè©³ç´°ã«èª¬æ˜ŽãŒã•ã‚Œã¦ã„ã¾ã™ã®ã§ã€ãœã²ãã¡ã‚‰ã‚’å‚ç…§ã—ã¦ã¿ã¦ãã ã•ã„ã€‚ é«˜é€Ÿã«å‹•ä½œã™ã‚‹ ãƒªãƒ¬ãƒ¼ã‚·ãƒ§ãƒ³ãƒ¢ãƒ‡ãƒ«ã§ã¯ãªã„ãƒ‡ãƒ¼ã‚¿ãƒ¢ãƒ‡ãƒ« ã‚¹ã‚±ãƒ¼ãƒ«ã‚¢ã‚¦ãƒˆåž‹ã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒãƒ£ ã‚³ãƒ¢ãƒ‡ã‚£ãƒ†ã‚£ã‚µãƒ¼ãƒã«ã‚ˆã£ã¦æ§‹ç¯‰ã•ã‚Œã‚‹ ã‚¹ã‚ãƒ¼ãƒžãƒ•ãƒªãƒ¼ SPOFï¼ˆå˜ä¸€æ•…éšœç‚¹ï¼‰ã‚’æŒãŸãªã„ è‡ªå‹•çš„ã«è¤‡æ•°å°ã¸ãƒ¬ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã™ã‚‹ ã‚¤ãƒ™ãƒ³ãƒãƒ¥ã‚¢ãƒ«ã‚³ãƒ³ã‚·ã‚¹ãƒ†ãƒ³ã‚·ã¾ãŸã¯ä¸€è²«æ€§ã®é¸æŠžãŒå¯èƒ½ SQLã®ã‚ˆã†ãªå¼·åŠ›ãªã‚¯ã‚¨ãƒªè¨€èªžã‚’æŒãŸãšã€ã‚·ãƒ³ãƒ—ãƒ«ãªå•ã„åˆã‚ã›ã—ã‹ã§ããªã„ Cassandraã¨ã¯ä½•ã‹ NoSQLãƒŸãƒ‰ãƒ«ã‚¦ã‚§ã‚¢ã®ç†é ã¨ã„ãˆã°Google BigTableã‚„Amazon Dynamoã§ã™ãŒã€ã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ã®ä¸–ç•Œã§ã‚‚ã„ã‚ã„ã‚ãªã‚‚ã®ãŒå‡ºã¦ãã¦ã„ã¾ã™ã€‚ãã®ä¸ã§ã‚‚æœ€è¿‘ç‰¹ã«æ³¨ç›®ã‚’é›†ã‚ã¦ã„ã‚‹ã®ãŒã€Apach
Itisango 2010/10/03
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Itisango 2010/07/28
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