[B! BASE] mad-pã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

mad-p id:mad-p

BASEã«é–¢ã™ã‚‹mad-pã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (7)

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

${{author_name}}$
{{author_name}}{{created}}
{{ #comment }}{{ comment }}{{ /comment }}
- {{ label }}

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

yohei-y:weblog: yokohama.pm ã§ Eventually Consistent ã®è©±ã‚’ã—ã¦ãã¾ã—ãŸ
å…ˆé€±ã®é‡‘æ›œæ—¥ã«é–‹å‚¬ã•ã‚ŒãŸ yokohama.pm ã§ã€æœ€è¿‘ã®ã“ã®ãƒ–ãƒã‚°ã®ãƒ¡ã‚¤ãƒ³ãƒã‚¿ã§ã‚ã‚‹ CAPã¨BASEã¨Eventually Consistentã«ã¤ã„ã¦ãŠè©±ã—ã¦ãã¾ã—ãŸã€‚ ã“ã®ãƒã‚¿ã€ã‚ã¾ã‚Šå…¬ã®å ´ã§è©±ã™ãƒãƒ£ãƒ³ã‚¹ãŒãªã„ã®ã§ã“ã†ã„ã†æ©Ÿä¼šã‚’ã„ãŸã ã‘ã¦ã‚ˆã‹ã£ãŸã§ã™ã€‚ ã‚ã‚ŠãŒã¨ã†ã”ã–ã„ã¾ã—ãŸã€‚ CAPã¨BASEã¨Eventually ConsistentView more presentations from yohei. æœ€è¿‘ãªã«ã‹ã¨å¿™ã—ãã¦ã‚ã‚“ã¾ã‚Šæ›´æ–°ã§ãã¾ã›ã‚“ãŒã€ ã¾ã ç¶šãäºˆå®šã§ã™ã€‚ ãã‚“ã˜ã‚ƒãƒ¼ã
mad-p 2009/04/21
yokohama.pm

BASE
ãƒªãƒ³ã‚¯
EventuallyConsistent - çµæžœæ•´åˆæ€§
EventuallyConsistent - çµæžœæ•´åˆæ€§ ç›®æ¬¡ ã“ã®æ–‡æ›¸ã«ã¤ã„ã¦ çµæžœæ•´åˆæ€§ æ´å²ã®è©± ã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆå´ã®æ•´åˆæ€§ ã‚µãƒ¼ãƒå´ã®æ•´åˆæ€§ ã¾ã¨ã‚ çµæžœæ•´åˆæ€§ ã“ã®æ–‡æ›¸ã«ã¤ã„ã¦ Werner Vogels "Eventually Consistent" ã®æ—¥æœ¬èªžè¨³ã§ã™. http://www.allthingsdistributed.com/2007/12/eventually_consistent.html æŽ¨æ•²æ“è¿Ž: èª¤è¨³, ã‚¿ã‚¤ãƒ, è¨³èªžã®ä¸çµ±ä¸€, ãã®ã»ã‹... è¿‘å¹´, ãƒ‡ãƒ¼ã‚¿è¤‡è£½ã®æ–‡è„ˆã§ çµæžœæ•´åˆæ€§(eventual consistency) ã«é–¢ã™ã‚‹è°è«–ãŒç››ã‚“ã . ã“ã®è¨˜äº‹ã§ã¯å¤§è¦æ¨¡ãƒ‡ãƒ¼ã‚¿ã®è¤‡è£½ã«ãŠã‘ã‚‹åŽŸå‰‡ã‚„æŠ½è±¡, é«˜å¯ç”¨æ€§ã¨ãƒ‡ãƒ¼ã‚¿æ•´åˆæ€§ã®ãƒˆãƒ¬ãƒ¼ãƒ‰ã‚ªãƒ•ã«é–¢ã™ã‚‹è©±é¡Œã‚’ã„ãã¤ã‹é›†ã‚ã¦ã¿ãŸã„ã¨æ€ã†. ç¾åœ¨é€²è¡Œä¸ã®åˆ†é‡Žã§ã‚ã‚Š, å…¨ã¦ã®å®šç¾©ãŒæœ€åˆã‹ã‚‰æ˜Žå¿«ã§ã‚ã‚‹ã¨ã¯æ€ã‚ãªã„ã§ã»
mad-p 2009/04/18
BASE

scalability

åˆ†æ•£ã‚·ã‚¹ãƒ†ãƒ

database

ã‚ã¨ã§èªã‚€
ãƒªãƒ³ã‚¯
yohei-y:weblog: CAP ã¨ BASE ã«ã¤ã„ã¦èª¿ã¹ãŸã“ã¨
æ™‚ç³»åˆ—ã§ 1990å¹´ä»£å¾ŒåŠ: Eric Brewer (UCB)ãŒ inktomi ã§ã„ã‚ã„ã‚ä½œã‚‹ CAPã¨BASEã®åŸºç¤ŽãŒã§ãã‚‹ http://www.ccs.neu.edu/groups/IEEE/ind-acad/brewer/ 2000å¹´7æœˆ19æ—¥: Eric Brewer ãŒ PODC (Principles of Distributed Computing) ã®åŸºèª¿è¬›æ¼”ã§ CAP å®šç†?ã¨ BASE ã‚’ç™ºè¡¨ CAP ã¯ Brewer äºˆæ¸¬ã¨ã—ã¦çŸ¥ã‚‰ã‚Œã‚‹ã‚ˆã†ã«ãªã‚‹ ã“ã®æ™‚ç‚¹ã§ã€inktomiã¨åŒç‰ã‚¹ã‚±ãƒ¼ãƒ«ã®Webã‚µãƒ¼ãƒ“ã‚¹ã®å•é¡Œã«å¯¾å‡¦ã—ã¦ã„ãŸäººã¯ã‚ã¾ã‚Šã„ãªã‹ã£ãŸã®ã‹ã‚‚ã—ã‚Œãªã„ 2002å¹´ MIT ã® Seth Gilbert ã¨ Nancy Lynch ãŒ CAP ã‚’å½¢å¼åŒ– ã“ã“ã§ Brewer ã® CAP ãŒæ™´ã‚Œã¦å®šç†ã¨ãªã£ãŸ ã“ã®é–“ã€ã‚ˆãã‚ã‹ã‚‰ãš 2007å¹´-: eBay ã®
mad-p 2009/03/26
ACID

BASE

database
ãƒªãƒ³ã‚¯
yohei-y:weblog: CAPã®Cã¨ACIDã®C
CAP å®šç†ã¨ BASE ã®æ¦‚å¿µã‚’è€ƒãˆãŸã®ã¯ UCB ã® Brewer å…ˆç”Ÿã§ã€å½¼ã¯ inktomi ã®å‰ã„äººã ã£ãŸã¨ã„ã†ã®ã¯å‰å›žè¿°ã¹ãŸã€‚ å½“æ™‚ã®inktomiã¯Yahoo!ã‚„ Microsoftã€ãã‚Œã«gooã«ã‚‚æ¤œç´¢ã‚¨ãƒ³ã‚¸ãƒ³ã‚’æä¾›ã—ã¦ã„ã¦ã€1å„„ä»¥ä¸Šã®Webãƒšãƒ¼ã‚¸(ãƒ†ãƒ©ãƒã‚¤ãƒˆç´šã®ãƒ‡ãƒ¼ã‚¿)ã‚’æ‰±ã£ã¦ã„ãŸã‚ˆã†ã ã€‚ æ‰‹å…ƒã®WEB+DB PRESS Vol.49 ã®ã¯ã¦ãªãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ãƒªãƒ‹ãƒ¥ãƒ¼ã‚¢ãƒ«è¨˜äº‹ã«ã‚ˆã‚‹ã¨ã€ç¾åœ¨ã®ã¯ã¦ãªãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ã¯1160ä¸‡URLã¨100GBã®HTMLãƒ‡ãƒ¼ã‚¿(åœ§ç¸®æ¸ˆã¿)ã‚’æ‰±ã£ã¦ã„ã‚‹ã‚‰ã—ã„ã®ã§ã€ã–ã£ãã‚Šã„ã£ã¦98å¹´ã®æ™‚ç‚¹ã§inktomi ã¯ç¾åœ¨ã®ã¯ã¦ãƒ–ã®10å€ã®ãƒ‡ãƒ¼ã‚¿ã‚’æ‰±ã£ã¦ã„ãŸã¨ã„ã£ã¦ã‚‚ã„ã„ã€‚inktomiã§ä½¿ã£ã¦ã„ãŸã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿ã®æ€§èƒ½ã¯ç¾åœ¨ã®PCã‚µ ãƒ¼ãƒã«æ¯”ã¹ã‚Œã°1/10ç¨‹åº¦ã®æ€§èƒ½ãªã®ã§ã€ã‚·ã‚¹ãƒ†ãƒ å…¨ä½“ã§ã¿ã‚‹ã¨ç¾åœ¨ã®ã¯ã¦ãƒ–ã®100å€ã®è¦æ¨¡ã«ãªã‚‹ã ã‚ã†ã‹ã€‚ çµæžœçš„ã«ã¯ã€inktom
mad-p 2009/03/26
ç¶šãã«æœŸå¾…

BASE

database

ACID
ãƒªãƒ³ã‚¯
ã‚¯ãƒ©ã‚¦ãƒ‰æ™‚ä»£ã®ãƒˆãƒ©ãƒ³ã‚¶ã‚¯ã‚·ãƒ§ãƒ³ï¼ˆ2009-02-09 - ãã—ã ã®ã¯ã¦ãªï¼‰
ä»Šã®ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã‚·ã‚¹ãƒ†ãƒ ã§ã¯ã€ãƒˆãƒ©ãƒ³ã‚¶ã‚¯ã‚·ãƒ§ãƒ³ã¯ACIDã¨ã„ã†è€ƒãˆæ–¹ãŒåŸºæœ¬ã«ãªã£ã¦ã¾ã™ã€‚ ã“ã‚Œã‚‰ã®ç”¨èªžã®é æ–‡å—ã‚’ã¨ã£ã¦ACIDã§ã™ã€‚ Atomicty åŽŸåæ€§ï¼šãƒˆãƒ©ãƒ³ã‚¶ã‚¯ã‚·ãƒ§ãƒ³ä¸ã®å‡¦ç†ã¯å…¨éƒ¨è¡Œã‚ã‚Œã‚‹ã‹å…¨ãè¡Œã‚ã‚Œãªã„ã‹ Consistency ä¸€è²«æ€§ï¼šãƒˆãƒ©ãƒ³ã‚¶ã‚¯ã‚·ãƒ§ãƒ³ãŒå®Œäº†ã—ãŸã¨ãã€ãƒ‡ãƒ¼ã‚¿ã®çŠ¶æ…‹ãŒæ£ã—ã„ Isolation åˆ†é›¢æ€§ï¼šè¤‡æ•°ã®ãƒˆãƒ©ãƒ³ã‚¶ã‚¯ã‚·ãƒ§ãƒ³ãŒå®Ÿè¡Œã•ã‚Œã¦ã‚‚ã€å®Œäº†ã—ã¦ãªã„ãƒˆãƒ©ãƒ³ã‚¶ã‚¯ã‚·ãƒ§ãƒ³ãŒä»–ã®ãƒˆãƒ©ãƒ³ã‚¶ã‚¯ã‚·ãƒ§ãƒ³ã«å½±éŸ¿ã—ãªã„ Durability æ°¸ç¶šæ€§ï¼šãƒˆãƒ©ãƒ³ã‚¶ã‚¯ã‚·ãƒ§ãƒ³ãŒå®Œäº†ã—ãŸã‚‰ã€ãã®çŠ¶æ…‹ã¯ä¿å˜ã•ã‚Œã‚‹ã€‚ ãŸã ã€åˆ†æ•£ã‚·ã‚¹ãƒ†ãƒ ã§ACIDã‚’é©ç”¨ã—ã‚ˆã†ã¨ã™ã‚‹ã¨ã€è¤‡æ•°ã®ã‚µãƒ¼ãƒãƒ¼ã§å‡¦ç†ã‚’åˆ†æ‹…ã•ã›ãŸã¨ãã«ä¸€å°ã®ã‚µãƒ¼ãƒãƒ¼ãŒã“ã‘ã¦ãŸã‚‰ãƒˆãƒ©ãƒ³ã‚¶ã‚¯ã‚·ãƒ§ãƒ³ãŒå…¨ãè¡Œãˆãªã„ã¨ã‹ã€ãƒˆãƒ©ãƒ³ã‚¶ã‚¯ã‚·ãƒ§ãƒ³ãƒžãƒãƒ¼ã‚¸ãƒ£ãƒ¼ãŒãƒœãƒˆãƒ«ãƒãƒƒã‚¯ã«ãªã£ã¦ã—ã¾ã†ã¨ã‹ã€ã‚¹ã‚±ãƒ¼ãƒ«ã‚¢ã‚¦ãƒˆã—ã«ãããªã£ã¦ã—ã¾ã„ã¾ã™ã€‚ Brewerã¨ã„ã†äººãŒã€ä¸€è²«
mad-p 2009/02/18
ACID

BASE

transaction

scalability
ãƒªãƒ³ã‚¯
http://download.microsoft.com/download/3/E/9/3E9E7EE6-CBCE-47E0-89F0-EB732C52037C/T1-401.pptx
mad-p 2009/02/18
transaction

ACID

BASE

scalability
ãƒªãƒ³ã‚¯
åˆ†æ•£ã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒãƒ£ã«ãŠã„ã¦ä¸€è²«æ€§ã¨äº¤æ›ã§ã‚¹ã‚±ãƒ¼ãƒ©ãƒ“ãƒªãƒ†ã‚£ã‚’æ‰‹ã«å…¥ã‚Œã‚‹
Spring Bootã«ã‚ˆã‚‹APIãƒãƒƒã‚¯ã‚¨ãƒ³ãƒ‰æ§‹ç¯‰å®Ÿè·µã‚¬ã‚¤ãƒ‰ ç¬¬2ç‰ˆ ä½•åƒäººã‚‚ã®é–‹ç™ºè€…ãŒã€InfoQã®ãƒŸãƒ‹ãƒ–ãƒƒã‚¯ã€ŒPractical Guide to Building an API Back End with Spring Bootã€ã‹ã‚‰ã€Spring Bootã‚’ä½¿ã£ãŸREST APIæ§‹ç¯‰ã®åŸºç¤Žã‚’å¦ã‚“ã ã€‚ã“ã®æœ¬ã§ã¯ã€å‡ºç‰ˆæ™‚ã«æ–°ã—ããƒªãƒªãƒ¼ã‚¹ã•ã‚ŒãŸãƒãƒ¼ã‚¸ãƒ§ãƒ³ã§ã‚ã‚‹ Spring Boot 2 ã‚’ä½¿ç”¨ã—ã¦ã„ã‚‹ã€‚ã—ã‹ã—ã€Spring Boot3ãŒæœ€è¿‘ãƒªãƒªãƒ¼ã‚¹ã•ã‚Œã€é‡è¦ãªå¤‰...
mad-p 2009/02/18
transaction

ACID

BASE

scalability
ãƒªãƒ³ã‚¯
1