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

ykog id:ykog

cassandraã«é–¢ã™ã‚‹ykogã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (10)

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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
ykog 2012/08/30
cassandra

db
ãƒªãƒ³ã‚¯
Charming Python: Functional programming in Python, Part 3
IBM Developer is your one-stop location for getting hands-on training and learning in-demand skills on relevant techno logies such as generative AI, data science, AI, and open source.
ykog 2012/08/07
cassandra

apache

nosql

bigdata
ãƒªãƒ³ã‚¯
ç¬¬ï¼™å›ž Cassandra å‹‰å¼·ä¼š å·ä¸ çœŸè€¶ a.k.a. MAYAH @mayahjp Cassandra ã§ WebApp ã‚’ åŸºæœ¬ã«ãŸã¡ã‹ãˆã£ã¦ã€Cassandra ã‚’ backend ã« WebApp ã‚’ ä½œã‚‹å ´åˆã«æ°—ã‚’ã¤ã‘ãªã„ã¨ã„ã‘ãªã„ã“ã¨ã‚’æŽ¢ã£ã¦ã¿ã‚‹ RDB ã§ä½œã£ãŸæ–¹ãŒï¿½ï¿½
ykog 2011/05/18
cassandra

nosql
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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
ykog 2011/05/18
cassandra

nosql

hbase
ãƒªãƒ³ã‚¯
Apache HBase å…¥é–€ (ç¬¬ï¼“å›žï¼‰
Apache HBase å…¥é–€ (ç¬¬ï¼“å›žï¼‰ Big Data ã®ãŸã‚ã® Hadoop ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ by Tatsuya Kawano <http://twitter.com/tatsuya6502> Hadoop ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ãƒªãƒ¼ãƒ‡ã‚£ãƒ³ã‚° æ±äº¬, #4, 2010å¹´8æœˆ17æ—¥ 2010å¹´8æœˆ17æ—¥ç«æ›œæ—¥ [ ]è‡ªå·±ç´¹ä»‹ Twitter: @tatsuya6502 è¨¼åˆ¸ä¼šç¤¾ã® ã‚°ãƒãƒ¼ãƒãƒ« ITéƒ¨é–€ã«å‹¤å‹™ ã‚·ãƒ‹ã‚¢ Java / Scala ãƒ‡ãƒ™ãƒãƒƒãƒ‘ãƒ¼ å€‹äººç ”ç©¶ã¨ã—ã¦ã€2009å¹´ç§‹ã‹ã‚‰ HBase ã‚’è©•ä¾¡ä¸ ã‚°ãƒ©ãƒ•ã‚£ãƒƒã‚¯ãƒ‡ã‚¶ã‚¤ãƒŠãƒ¼ã§ã‚‚ã‚ã‚‹ ãƒ‹ãƒ¥ãƒ¼ãƒ¨ãƒ¼ã‚¯ã®ç¾Žå¤§ Pratt Institute ã‚’å’æ¥ã— æ•°å¹´é–“ã€ç¾åœ°ã‚¢ãƒ¡ãƒªã‚«ä¼æ¥ã«å‹¤å‹™ HBase ã‚¨ãƒãƒ³ã‚¸ã‚§ãƒªã‚¹ãƒˆï¼ 2010å¹´8æœˆ17æ—¥ç«æ›œæ—¥ [ ]å†…å®¹ HBase ã¨ Cassandra Ì¶ ãƒˆãƒ¬ãƒ¼ãƒ‰ã‚ªãƒ•ã‚’ç†è§£ã™ã‚‹ï¼ˆç¶šãï¼‰ Map Redu
ykog 2011/05/17
hbase

cassandra

hadoop

nosql

db

database
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Apache HBase å…¥é–€ (ç¬¬ï¼’å›ž)
This document appears to be test results from running the Yahoo! Cloud Serving Benchmark on a system. It includes performance metrics like request latency distributions and throughput for different request sizes and concurrency levels. Various graphs and tables are presented showing results from multiple benchmark runs. The benchmark was run to test the performance of the system for serving reques
ykog 2011/05/17
hadoop

hbase

cassandra

nosql

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database
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Cassandra vs MongoDB vs CouchDB vs Redis vs Riak vs HBase comparison :: Software architect Kristof Kovacs
Hello, Iâ€™m Kristof, a human being like you, and an easy to work with, friendly guy. I've been a programmer, a consultant, CIO in startups, head of software development in government, and built two software companies. Some days Iâ€™m coding Golang in the guts of a system and other days I'm wearing a suit to help clients with their DevOps practices. While SQL databases are insanely useful tools, their
ykog 2011/05/17
couchdb

redis

cassandra

nosql

database

db
ãƒªãƒ³ã‚¯
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
ykog 2011/05/16
nosql

cassandra

database

kvs

db

key-value
ãƒªãƒ³ã‚¯
Apache Cassandra ãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆ
å®Ÿç¸¾ Cassandra ã¯ã€Digg ã‚’ã¯ã˜ã‚ã€Facebook, Twitter, Reddit, Rackspace, Cloudkick, Cisco, SimpleGeo, Ooyala, OpenX ãªã©ã€å¤§è¦æ¨¡ã§ã‚¢ã‚¯ãƒ†ã‚£ãƒ–ãªãƒ‡ãƒ¼ã‚¿ã‚»ãƒƒãƒˆã‚’æŒã¤å¤šãã®ä¼æ¥ã§å®Ÿéš›ã«ä½¿ã‚ã‚Œã¦ã„ã¾ã™ã€‚æœ€ã‚‚å¤§è¦æ¨¡ãªå®Ÿåƒã‚¯ãƒ©ã‚¹ã‚¿ã§ã¯ã€150 å°ä»¥ä¸Šã®ãƒžã‚·ãƒ³ã« 100 TB ã‚’è¶…ãˆã‚‹ãƒ‡ãƒ¼ã‚¿ãŒæ ¼ç´ã•ã‚Œã¦ã„ã¾ã™ã€‚ é«˜ã„è€éšœå®³æ€§ éšœå®³ã«å‚™ãˆã¦ã€ãƒ‡ãƒ¼ã‚¿ã¯è¤‡æ•°ã®ãƒŽãƒ¼ãƒ‰ã«è‡ªå‹•çš„ã«ãƒ¬ãƒ—ãƒªã‚±ãƒ¼ãƒˆã•ã‚Œã¾ã™ã€‚è¤‡æ•°ã®ãƒ‡ãƒ¼ã‚¿ã‚»ãƒ³ã‚¿ãƒ¼ã«ã¾ãŸãŒã‚‹ãƒ¬ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã‚‚ã‚µãƒãƒ¼ãƒˆã•ã‚Œã¦ã„ã¾ã™ã€‚æ•…éšœã—ãŸãƒŽãƒ¼ãƒ‰ã¯ã€ãƒ€ã‚¦ãƒ³ã‚¿ã‚¤ãƒ ãªã—ã«ãƒªãƒ—ãƒ¬ãƒ¼ã‚¹ã§ãã¾ã™ã€‚ éžé›†ä¸çš„ ã‚¯ãƒ©ã‚¹ã‚¿å†…ã®ã™ã¹ã¦ã®ãƒŽãƒ¼ãƒ‰ã¯å¯¾ç‰ã§ã™ã€‚ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ãƒœãƒˆãƒ«ãƒãƒƒã‚¯ã¯ã‚ã‚Šã¾ã›ã‚“ã€‚SPOF (å˜ä¸€éšœå®³ç‚¹) ã‚‚ã‚ã‚Šã¾ã›ã‚“ã€‚ ãƒ¦ãƒ¼ã‚¶ãƒ¼ã«ä¸»å°Žæ¨© æ›´æ–°ã”ã¨ã«åŒæœŸãƒ¬ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã¾ãŸã¯éžåŒæœŸãƒ¬ãƒ—ãƒªã‚±
ykog 2011/05/16
cassandra

database

db

nosql

kvs

key-value
ãƒªãƒ³ã‚¯
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.
ykog 2010/04/05
data

db

apache

database

key-value

cassandra

kvs

java
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