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takeshiyako id:takeshiyako

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NoSQLãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã®ã€ŒCassandraã€æœ€æ–°å‹•å‘ã€‚Cassandra Summit 2012ï¼ˆå‰ç·¨ï¼‰
NoSQLãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã®ã€ŒCassandraã€æœ€æ–°å‹•å‘ã€‚Cassandra Summit 2012ï¼ˆå‰ç·¨ï¼‰ ä»£è¡¨çš„ãªNoSQLãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã®1ã¤ã€ŒApache Cassandraã€ã‚’ãƒ†ãƒ¼ãƒžã«ã—ãŸã‚¤ãƒ™ãƒ³ãƒˆã€ŒCassandra Summit 2012ã€ãŒã€8æœˆ8æ—¥ã«ã‚µãƒ³ã‚¿ã‚¯ãƒ©ãƒ©ã§é–‹å‚¬ã•ã‚Œã¾ã—ãŸã€‚ Cassandraã¯ã€ã‚ãƒ¼ãƒãƒªãƒ¥ãƒ¼åž‹ãƒ‡ãƒ¼ã‚¿ã‚¹ãƒˆã‚¢ã¨ã—ã¦é«˜é€Ÿãªãƒ‡ãƒ¼ã‚¿ã®å…¥å‡ºåŠ›ã‚„é«˜ã„ã‚¹ã‚±ãƒ¼ãƒ©ãƒ“ãƒªãƒ†ã‚£ãŒç‰¹å¾´ã§ã™ã€‚æœ€æ–°ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã§ã¯ãƒžãƒ«ãƒãƒ‡ãƒ¼ã‚¿ã‚»ãƒ³ã‚¿ãƒ¼ã€ãƒžãƒ«ãƒãƒ†ãƒŠãƒ³ã‚·ãƒ¼ãªã©é«˜åº¦ãªæ©Ÿèƒ½ã‚‚æè¼‰ã—ã¾ã—ãŸã€‚ ãã†ã—ãŸæœ€æ–°æ©Ÿèƒ½ãªã©ãŒç´¹ä»‹ã•ã‚ŒãŸã€Cassandra Summit 2012ã§è¡Œã‚ã‚ŒãŸCassandraã®ä¸»è¦ãªé–‹ç™ºè€…Jonathan Ellisæ°ã®åŸºèª¿è¬›æ¼”ã€ŒThe State of Cassandra, 2012ã€ã®å†…å®¹ã‚’ãƒ€ã‚¤ã‚¸ã‚§ã‚¹ãƒˆã§ç´¹ä»‹ã—ã¾ã™ã€‚ The State of Cassandra, 2012
takeshiyako 2012/08/28
Cassandra
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HBase at LINE
1. HBase at LINE ~ How to grow our storage together with service ~ ä¸æ‘ ä¿Šä»‹, Shunsuke Nakamura (LINE, twitter, facebook: sunsuk7tp) NHN Japan Corp. 2. è‡ªå·±ç´¹ä»‹ ä¸æ‘ ä¿Šä»‹ â€¢ 2011.10 æ—§ Japanæ–°å’å…¥ç¤¾ (2012.1ã‹ã‚‰ Japan) â€¢ LINE server engineer, storage team â€¢ Master of Science@æ±å·¥å¤§é¦–è—¤ç ” â€¢ Distributed Processing, Cloud Storage, and NoSQL â€¢ MyCassandra [CASSANDRA-2995]: A modular NoSQL with Pluggable Storage Engine based on
takeshiyako 2012/08/20
storage

NAVER

Cassandra

hadoop
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1å°ã ã‘èªã¿æ›¸ãã™ã‚‹ã¨2.2å€ã«
èªã¿è¾¼ã¿ã®å ´åˆã€ONEã§ã¯ã‚³ãƒ”ãƒ¼ã‚’æŒã¤å…¨ãƒŽãƒ¼ãƒ‰ã«ä¸€æ–‰ã«èªã¿å‡ºã—è¦æ±‚ã‚’å‡ºã—ã€æœ€åˆã«è¿”ã£ã¦ããŸãƒ‡ãƒ¼ã‚¿ã‚’ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã«æ¸¡ã™ã€‚QUORUMã¯éŽåŠæ•°ã®ãƒŽãƒ¼ãƒ‰ã‹ã‚‰è¿”ç”ãŒæ¥ãŸæ™‚ç‚¹ã§ã€æœ€ã‚‚æ–°ã—ã„ã‚¿ã‚¤ãƒ ã‚¹ã‚¿ãƒ³ãƒ—ã‚’æŒã¤ãƒ‡ãƒ¼ã‚¿ã‚’æ¸¡ã™ã€‚ALLã¯å…¨ãƒŽãƒ¼ãƒ‰ã®è¿”ç”ã‹ã‚‰æœ€æ–°ãƒ‡ãƒ¼ã‚¿ã‚’é¸ã¶ã€‚ åˆ¶å¾¡æ–¹å¼ã®çµ„ã¿åˆã‚ã›ã§æ€§èƒ½é«˜ã¾ã‚‹ æ¤œè¨¼ã®çµæžœã€æœ€ã‚‚æ€§èƒ½ãŒé«˜ã‹ã£ãŸã®ãŒONEã§ã€æœ€ä½Žã®ALLã¨æ¯”è¼ƒã—ãŸçµæžœãŒ2.2å€ã ã£ãŸã€‚ãƒ‡ãƒ¼ã‚¿ã®ä¸€è²«æ€§ã®é«˜ã•ã‚ˆã‚Šã‚‚ã€æ€§èƒ½å‘ä¸Šã‚’å„ªå…ˆã™ã‚‹å ´åˆã¯ã€ONEã‚’é¸ã¶ã®ãŒæœ‰åŠ¹ã ã€‚ ãŸã ã—å®Ÿéš›ã«æ€§èƒ½å‘ä¸Šã‚’é‡è¦–ã—ã€èªã¿å‡ºã—ã¨æ›¸ãè¾¼ã¿ã®ä¸¡æ–¹ã§ONEã‚’é¸ã¶ã¨ã€ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã¯æƒ³å®šã—ãŸå‹•ä½œã‚’ã—ãªã„æã‚ŒãŒã‚ã‚‹ã€‚æ¤œè¨¼ç”¨ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã§ã€ã‚·ãƒ§ãƒƒãƒ”ãƒ³ã‚°ã‚µã‚¤ãƒˆã®å•†å“é–²è¦§å±¥æ´ã‚’ONEã§æ›¸ãè¾¼ã‚€ã¨ã€ã¾ãš1å°ã®ã‚µãƒ¼ãƒãƒ¼ã«ãƒ‡ãƒ¼ã‚¿ãŒæ›¸ãè¾¼ã¾ã‚Œã€ã‚³ãƒ”ãƒ¼ãŒæ®‹ã‚Šã®2å°ã«æ›¸ãè¾¼ã¾ã‚Œã‚‹ã®ã¯ãã®å¾Œã«ãªã‚‹ã€‚ONEã‚’ä½¿ã£ãŸèªã¿å‡ºã—è¦æ±‚ãŒæ›¸ãè¾¼ã¿ã®ç›´å¾Œã«
takeshiyako 2012/08/16
Cassandra
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Svccg nosql 2011_v4
Netflix migrated to the cloud to avoid single points of failure and to focus on their core competencies. They chose Amazon Web Services and migrated non-sensitive data and applications to the cloud. Netflix picked SimpleDB and S3 as their data stores in the cloud. Migrating from an RDBMS required translating relational concepts like normalization to key-value stores and working around issues with
takeshiyako 2012/08/16
Cassandra
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Announcing Priam
by Praveen Sadhu, Vijay Parthasarathy & Aditya Jami We talked in the past about our move to NoSQL and Cassandra has been a big part of that strategy. Cassandra hit a big milestone recently with the announcement of the v1 release. We recently announced Astyanax, Netflixâ€™s Java Cassandra client with an improved API and connections management which we open sourced last month. Today, weâ€™re excited to
takeshiyako 2012/08/16
Cassandra
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Netflix TechBlog
Netflix Tech BlogLearn about Netflixâ€™s world class engineering efforts, company culture, product developments and more.
takeshiyako 2012/08/16
Cassandra
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Netflix ã®ã‚¹ã‚±ãƒ¼ãƒ«
ç¾åœ¨æ—¥æœ¬ã§ã‚µãƒ¼ãƒ“ã‚¹ã‚’æä¾›ã—ã¦ã„ãªã„ãŸã‚ç›®ã«ã™ã‚‹ã“ã¨ã¯å°‘ãªã„ã§ã™ãŒã€AWS ã®ãƒ™ã‚¹ãƒˆãƒ—ãƒ©ã‚¯ãƒ†ã‚£ã‚¹ã¨å‘¼ã³åãŒé«˜ã„ Netflix ã®ã‚¹ã‚±ãƒ¼ãƒ«ã‚’ãƒ¡ãƒ¢ã€‚ãƒ™ã‚¹ãƒˆãƒ—ãƒ©ã‚¯ãƒ†ã‚£ã‚¹ã¨è¨€ã‚ã‚Œã‚‹ã ã‘ã‚ã£ã¦ã€è¨˜äº‹ã‚‚è§£èª¬ã‚‚è±Šå¯Œã§ã™ã€‚ã¾ãƒ¼è¦æ¨¡ãŒæ¡é•ã„éŽãŽã‚‹ã®ã§èªã¿é£›ã°ã—ã¦ã„ãŸã£ã¦ã®ãŒæ£ç›´ãªã¨ã“ã‚ã§ã™ãŒã€V å…ˆç”Ÿãƒ‰ãƒªãƒ–ãƒ³ã§è³‡æ–™ã‚’èªã¿ç›´ã—ã¾ã—ãŸã€‚AWS ã® How-to è¨˜äº‹ã¯æ—¥æœ¬èªžã§ã‚‚å±±ã»ã©ã‚ã£ãŸã®ã§ã€è‡ªç¤¾ãƒ‡ãƒ¼ã‚¿ã‚»ãƒ³ã‚¿ãƒ¼ã‹ã‚‰ AWS ã¸ç§»è¡Œã—ãŸéŽç¨‹ã‚’ä¸å¿ƒã«æ›¸ããŸã„ã¨æ€ã„ã¾ã™ã€‚Netflix ã®ãƒ†ã‚¯ãƒŽãƒã‚¸ãƒ¼ã«ã¤ã„ã¦ã¯ä»¥ä¸‹ã‚’å‚è€ƒã«ã—ã¾ã—ãŸã€‚ The Netflix Tech Blog @slideshare @github >>> ã‚µãƒ¼ãƒ“ã‚¹ã®è¦æ¨¡ Netflix ã¯ä¸»ã«åŒ—ç±³ã§ VOD ã¨ DVD éƒµé€ãƒ¬ãƒ³ã‚¿ãƒ«ã‚µãƒ¼ãƒ“ã‚¹ã‚’æä¾›ã—ã¦ã„ã‚‹ä¼šç¤¾ã§ã™ã€‚ã»ã¨ã‚“ã© VOD ã§ã€ä»Šå¾Œ DVD éƒµé€ãƒ¬ãƒ³ã‚¿ãƒ«ã¯ç¸®å°ã™ã‚‹ã‚‰ã—ã„ã€‚AWS ã®è³‡æ–™ã‚‚
takeshiyako 2012/08/16
Cassandra
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Fluent-plugin-Cassandraãƒªãƒªãƒ¼ã‚¹ - æ¶¼é¢¨åºµã€€æ¥¡
Twitterã®æ–¹ã§ã¯æµã—ã¾ã—ãŸãŒfluent-plugin-cassandraã‚’ãƒªãƒªãƒ¼ã‚¹ã—ã¾ã—ãŸã€‚ Fluentã¨ã¯TreasureDataã®å¤æ©‹ã•ã‚“ãŒä½œæˆã•ã‚ŒãŸãƒ—ãƒ©ã‚¬ãƒ–ãƒ«ãªã‚¤ãƒ™ãƒ³ãƒˆãƒã‚°åŽé›†ãƒ„ãƒ¼ãƒ«ã§ã™ã€‚ è‡ªåˆ†ã‚‚ã€ãƒã‚°åŽé›†ãƒ„ãƒ¼ãƒ«ã‚’æŽ¢ã—ã¦ã„ã¦ã€flumeã«ã™ã‚‹ã‹scribeã«ã™ã‚‹ã‹ãªã©æ‚©ã‚“ã§ã„ãŸã®ã§ã™ãŒ flumeã¯é‡ã„ã—é¢å€’ã ã—ã€scribeã¯æ•·å±…é«˜ã„ã—é¢å€’ã ã—ãªã©ãƒ”ãƒ³ã¨ã“ãªã„çŠ¶æ…‹ãŒç¶šã„ã¦ã„ã¾ã—ãŸã€‚ Cassandraã«ãƒ‡ãƒ¼ã‚¿ã‚’å…¥ã‚ŒãŸã‹ã£ãŸã®ã‚‚ã‚ã£ã¦æŽ¥ç¶šãŒå¤§å¤‰ã¨ã„ã†ã®ã‚‚ã‚ã‚Šã¾ã—ãŸã€‚ ãã“ã«ä¸åº¦ã¨ã„ã†æ„Ÿã˜ã§å…ˆæ—¥FluentãŒç™ºè¡¨ã•ã‚Œã¦ã“ã‚Œã¯è‰¯ã„ãªã¨æ„Ÿã˜ãŸã‚ã‘ã§ã™ã€‚ ç™ºè¡¨ã®å ´ã«ã„ãŸã®ã§ã€Cassandraã®ãƒ—ãƒ©ã‚°ã‚¤ãƒ³ã¯ï¼Ÿã¨èžã„ã¦ã¿ãŸã®ã§ã™ãŒæ›¸ã„ã¦ãƒ¼ã¨ã®è¿”äº‹ã ã£ãŸã®ã§ã“ã‚Œã¯ã‚„ã‚‹ã—ã‹ç„¡ã„ã‹ãªã¨ã€‚ Pythonä½¿ã„ã¨ã—ã¦ã¯rubyã¯çµæ§‹é ãã¦æ‰‹ã“ãšã‚Šã¾ã—ãŸãŒã©ã†ã«ã‹å…¬é–‹ã«ã“ãŽã¤ã‘ã¾ã—ãŸã€‚ æ›¸ãæ–¹ãŒæ‚ª
takeshiyako 2012/05/28
Cassandra

fluent
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PHP and Cassandra
takeshiyako 2012/04/12
Cassandra

phpcassa
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Cassandraã¨HBaseã®æ¯”è¼ƒã—ã¦å…¥é–€ã™ã‚‹NoSQL
ç¬¬10å›žCassandraå‹‰å¼·ä¼šã«ã¦ç™ºè¡¨ã—ãŸã‚¹ãƒ©ã‚¤ãƒ‰ã«ã€å‹‰å¼·ä¼šå¾Œã®ãƒ•ã‚£ãƒ¼ãƒ‰ãƒãƒƒã‚¯ã‚’åæ˜ ã•ã›ãŸç‰©ã§ã™ã€‚Read less
takeshiyako 2012/01/25
Cassandra
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Guide to Cassandra for Production Deployments
1. æœ¬ç•ªã§ä½¿ã†ãŸã‚ã® Cassandraã‚¬ã‚¤ãƒ‰ Guide to â€œCassandraâ€ for Production Deployments å³¶ç”°æ…¶æ¨¹ (æ ª)ã‚±ã‚¤ãƒ“ãƒ¼ã‚¨ãƒ ã‚¸ã‚§ã‚¤ 2011/05/17ã€€ã‚½ãƒ¼ã‚·ãƒ£ãƒ«ãƒ¡ãƒ‡ã‚£ã‚¢ã€ã‚½ãƒ¼ã‚·ãƒ£ãƒ«ã‚¢ãƒ—ãƒªãŒè‚²ã¦ãŸNoSQL æŠ€è¡“ ï½žNoSQLã‚»ãƒŸãƒŠãƒ¼
takeshiyako 2012/01/25
Cassandra
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ã‚¯ãƒ©ã‚¹ã‚¿ãŠã‚ˆã³ãƒŽãƒ¼ãƒ‰ã®é‹ç”¨ãƒ»ç›£è¦–ã«ã¤ã„ã¦ Cassandraã‚¯ãƒ©ã‚¹ã‚¿ã‚’æ§‹æˆã—ã¦åˆ©ç”¨ã™ã‚‹éš›ã«å¿…è¦ã¨ãªã‚‹ã€ã‚ªãƒšãƒ¬ãƒ¼ã‚·ãƒ§ãƒ³ã®ã‚³ãƒžãƒ³ãƒ‰ã‚’ç´¹ä»‹ã—ã¾ã™ã€‚ åˆ©ç”¨ç’°å¢ƒä¾‹ ã‚³ãƒžãƒ³ãƒ‰ã®å®Ÿè¡Œä¾‹ã‚’ç´¹ä»‹ã™ã‚‹ãŸã‚ã€ãƒãƒ¼ã‚¸ãƒ§ãƒ³0.6.1ã‚’ä½¿ç”¨ã—ã¦ã€ä»¥ä¸‹ã®ã‚ˆã†ãª4ãƒŽãƒ¼ãƒ‰æ§‹æˆã®Cassandraã‚¯ãƒ©ã‚¹ã‚¿ã‚’æ§‹ç¯‰ã—ã¦ã„ã¾ã™ã€‚ ã‚¯ãƒ©ã‚¹ã‚¿ãŠã‚ˆã³ãƒŽãƒ¼ãƒ‰ã®ç®¡ç†ã‚³ãƒžãƒ³ãƒ‰ Cassandraã«ãŠã‘ã‚‹ã€ã‚¯ãƒ©ã‚¹ã‚¿ã‚„ãƒŽãƒ¼ãƒ‰ã®æ“ä½œã€çŠ¶æ…‹ã®ç¢ºèªãªã©ã«ã¯ã€nodetoolã‚³ãƒžãƒ³ãƒ‰ã¨crustertoolã‚³ãƒžãƒ³ãƒ‰ã‚’ä½¿ç”¨ã—ã¾ã™ã€‚ ã‚³ãƒžãƒ³ãƒ‰ã®æ›¸å¼ã¯ã€ nodetool ã‚‚ã—ãã¯ crustertool -h -p ã‚µãƒ–ã‚³ãƒžãƒ³ãƒ‰ ã¨ãªã‚Šã¾ã™ã€‚ ã‚¯ãƒ©ã‚¹ã‚¿ã®ç¢ºèª æŽ¥ç¶šã•ã‚Œã¦ã„ã‚‹ãƒŽãƒ¼ãƒ‰ã®ä¸€è¦§ã¨ç¾åœ¨ã®çŠ¶æ…‹ã‚’ç¢ºèªã™ã‚‹å ´åˆã¯ã€nodetool ringã‚³ãƒžãƒ³ãƒ‰ã‚’ä½¿ç”¨ã—ã¾ã™ã€‚ <code> <span style="font-size: 12px;"> # bin/nod
takeshiyako 2012/01/25
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Cassandra
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DataStax Enterprise OpsCenter | Datastax
Subscribe to AI++A newsletter for devs building apps using AI DataStax, is a registered trademark of DataStax, Inc.. Apache, Apache Cassandra, Cassandra, Apache Pulsar, and Pulsar are either registered trademarks or trademarks of the Apache Software Foundation.
takeshiyako 2012/01/25
for managing, monitoring and operating

Cassandra

monitoring
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NoSQL3
The document discusses the Apache Cassandra NoSQL database. It describes how Cassandra uses keys to store and retrieve data, unlike SQL databases that rely on indexes. Cassandra allows for adding secondary indexes but maintains consistency through a replication technique called versioned clocks. Later versions of Cassandra added features like configurable consistency levels and improved secondary
takeshiyako 2012/01/25
é–“é•ã£ãŸæ–¹å‘ã«Cassandraã‚’ä½¿ã£ã¦ã¿ãŸ

Cassandra
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Cassandra Conference in Tokyoã«è¡Œã£ã¦ããŸ Â« ãƒœãƒ¼ãƒ€ãƒ¼ãƒ¬ã‚¹ãƒ©ã‚¤ãƒ•
æ¥½å¤©ã§é–‹å‚¬ã•ã‚ŒãŸ Cassandra Conference in Tokyo ã«å‚åŠ ã—ã¦ãã¾ã—ãŸã€‚å¤šãã®ã‚»ãƒƒã‚·ãƒ§ãƒ³ãŒã‚ã‚Šã¾ã—ãŸãŒã€æ¥½å¤©ã§ã®æŽ¡ç”¨äº‹ä¾‹ãŒèžã‘ã‚‹æœ€å¾Œã®ã‚»ãƒƒã‚·ãƒ§ãƒ³ã«å‚åŠ ã—ã¾ã—ãŸã€‚å®Ÿã¯Cassandraã«é–¢ã—ã¦ã€å‰æçŸ¥è˜ã‚’ã»ã¨ã‚“ã©æŒã£ã¦ã„ãªã‹ã£ãŸã®ã§ã€è‡ªåˆ†ãŒæ£ã—ã„ç†è§£ã‚’ã—ãŸã®ã‹ä¸å®‰ã§ã¯ã‚ã‚Šã¾ã™ãŒã€ã€å®Ÿéš›ã«æŽ¡ç”¨ã—å¾—ã‚‰ã‚ŒãŸãƒŽã‚¦ãƒã‚¦ã®ç´¹ä»‹ã‚„ã€ä¸å…·åˆã‚’ã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ã¸ãƒ•ã‚£ãƒ¼ãƒ‰ãƒãƒƒã‚¯ã—ã¦ã„ã‚‹ã¨ã„ã†ãŠè©±ã¯ãŠã‚‚ã—ã‚ã‹ã£ãŸã§ã™ã€‚ å…¨ä½“ã‚’é€šã—ã¦æ€ã£ãŸã®ã¯ã€ã“ã‚Œã¯Cassandraã«é™ã£ãŸè©±ã§ã¯ãªã„ã§ã™ãŒã€ãƒŽã‚¦ãƒã‚¦ã‚’æŒãŸãªã„çŠ¶æ…‹ã§ã®æŽ¡ç”¨ã¯ãƒªã‚¹ã‚¯ãŒé«˜ã„ã¨ã„ã†ã“ã¨ã§ã™ã€‚ãã—ã¦ã€ãã®ãƒªã‚¹ã‚¯ã‚’ã‚«ãƒãƒ¼ã™ã‚‹ãŸã‚ã«ä»¥ä¸‹ã®æ§˜ã«å¤±æ•—ã®å¯èƒ½æ€§ã‚’ä¸‹ã’ã‚‹ãŸã‚ã®æº–å‚™ã€å¤±æ•—ã—ãŸæ™‚ã«è¿…é€Ÿã«å¾©æ—§ã•ã›ã‚‹ç‚ºã®æº–å‚™ã¾ã§ã‚‚æ„è˜ã™ã‚‹å¿…è¦ãŒã‚ã‚‹ã¨æ€ã„ã¾ã—ãŸã€‚ è¨è¨ˆãƒ•ã‚§ãƒ¼ã‚ºã§ã¯Cassandraã‚’æ„è˜ã—ãŸã‚¯ã‚¨ãƒªã‚„ã‚¹ã‚ãƒ¼ãƒžã«ã™ã‚‹ã€‚ ãƒ†ã‚¹ãƒˆãƒ•ã‚§ãƒ¼ã‚ºã§ãª
takeshiyako 2012/01/23
Cassandra
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