[B! scalability] m-kawatoã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

m-kawato id:m-kawato

scalabilityã«é–¢ã™ã‚‹m-kawatoã®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}}

ã„ãã‚ãŸã‚Šã°ã£ãŸã‚Šã®ã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒãƒ£ã¨æ•™è¨“
ã‚¹ãƒ©ã‚¤ãƒ‰ã®ä½œè€…ã§ã‚ã‚‹Gleicon Moraesã¯ã€ã“ã‚Œã‚‰ã®å›³ã‚’ç¤ºã—ãŸä¸Šã§ã€ãƒªãƒ¬ãƒ¼ã‚·ãƒ§ãƒŠãƒ«ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã¯ã‚¬ãƒ ãƒ†ãƒ¼ãƒ—ã®ã‚ˆã†ã«ã¤ãŽã¯ãŽã§ä½¿ãˆã‚‹ã‚ˆã†ãªä¸‡èƒ½è–¬ã§ã¯ãªã„ã€‚ã‚·ãƒ£ãƒ¼ãƒ‡ã‚£ãƒ³ã‚°ã‚„éžæ£è¦åŒ–ãªã©ã¯æ¤œè¨Žã™ã¹ãã‚ˆã„é¸æŠžè‚¢ã§ã‚ã‚Šã€ã¾ãŸãƒªãƒ¬ãƒ¼ã‚·ãƒ§ãƒŠãƒ«ä»¥å¤–ã®ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã‚‚é¸æŠžè‚¢ã¨ã—ã¦ã„ã‚Œã‚‹ã¨ã‚ˆã„ã ã‚ã†ã¨èª¬ã„ã¦ã„ã¾ã™ã€‚ ãã—ã¦æ¬¡ã®ã‚ˆã†ãªã€Œãƒªãƒ¬ãƒ¼ã‚·ãƒ§ãƒŠãƒ«ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã®é–“é•ã£ãŸä½¿ã„æ–¹10é …ç›®ã€ã‚’ç¤ºã—ã¦ã„ã‚‹ã®ã§ã™ï¼ˆè¨³ã¯å‰è¿°ã®è¨˜äº‹ã€Œãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã®é–“é•ã£ãŸä½¿ã„æ–¹10é …ç›®ã€ã‹ã‚‰ï¼‰ã€‚ Dynamic table creationï¼ˆå‹•çš„ãªãƒ†ãƒ¼ãƒ–ãƒ«ã®ä½œæˆï¼‰ Table as cacheï¼ˆãƒ†ãƒ¼ãƒ–ãƒ«ã‚’ã‚ãƒ£ãƒƒã‚·ãƒ¥ã¨ã—ã¦ä½¿ã†ï¼‰ Table as queueï¼ˆãƒ†ãƒ¼ãƒ–ãƒ«ã‚’ã‚ãƒ¥ãƒ¼ã¨ã—ã¦ä½¿ã†ï¼‰ Table as log fileï¼ˆãƒ†ãƒ¼ãƒ–ãƒ«ã‚’ãƒã‚°ã¨ã—ã¦ä½¿ã†ï¼‰ Distributed Global Lockingï¼ˆåˆ†æ•£ã—ãŸã‚°ãƒãƒ¼ãƒãƒ«ãªãƒãƒƒã‚¯ï¼‰
m-kawato 2011/05/18
ã‚¢ã‚¯ã‚»ã‚¹å¢—ã«å¯¾å¿œã™ã‚‹ãŸã‚ã«ãã®å ´ã—ã®ãŽã®æ‹¡å¼µã‚’ç¶šã‘ã¦ã„ãã¨ã€ã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒãƒ£ãŒè¤‡é›‘ã«ãªã‚Šã™ãŽã‚‹ã¨ã„ã†å•é¡Œ

development

scalability
ãƒªãƒ³ã‚¯
yebo blog: Googleã¯æ—¢ã«MapReduceã‚’ä½¿ã£ã¦ã„ãªã„
2010/09/13 Googleã¯æ—¢ã«MapReduceã‚’ä½¿ã£ã¦ã„ãªã„ Googleã®æ–°ã—ã„æ¤œç´¢åŸºç›¤ã€ŒCaffeineã€ã§ã¯ã€MapReduceã‚’ä½¿ã£ã¦ã„ãªã„ãã†ã [register]ã€‚æ–°ã—ã„æ¤œç´¢åŸºç›¤ã¯GFS (Google File System) ã‚’ã‚ªãƒ¼ãƒãƒ¼ãƒ›ãƒ¼ãƒ«ã—ãŸGFS2ã‚’æ´»ç”¨ã—ã¦ãŠã‚Šã€åˆ†æ•£ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹BigTableã«ç›´æŽ¥ã‚¤ãƒ³ãƒ‡ã‚¯ã‚·ãƒ³ã‚°ã‚’è¡Œã†ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹é§†å‹•ã®æ–¹å¼ã«å¤‰ã‚ã£ã¦ã„ã‚‹ã€‚ã“ã®æ¤œç´¢åŸºç›¤ã‚’ã€ŒColossusã€ã¨å‘¼ã‚“ã§ã„ã‚‹ãã†ã ã€‚ã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹ã®ä½œæˆæ™‚é–“ã‚’çŸç¸®ã™ã‚‹ã“ã¨ã§(MapReduceã«ã‚ˆã‚‹å‡¦ç†ãŒä¸è¦)ã€æ¤œç´¢ã®ãƒªã‚¢ãƒ«ã‚¿ã‚¤ãƒ æ€§ã‚’å¢—ã™ã®ã ã‚ã†ã€‚Microsoftã€Facebookã€Yahoo!ãŒã¾ã MapReduceã®ã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ç‰ˆã¨ã‚‚ã„ãˆã‚‹ã€ŒHadoopã€ã‚’ä½¿ã£ã¦ã„ã‚‹ã“ã¨ã‚’è€ƒãˆã‚‹ã¨Googleã¯å…ˆã«é€²ã‚“ã§ã„ã‚‹ã€‚ã“ã®æˆæžœãŒã€ŒGoogle Instantã€ã«ç¹‹ãŒã£ã¦ã„ã‚‹ã®ã ã‚ã†
m-kawato 2010/09/13
ãƒªãƒ³ã‚¯å…ˆã‚ã¨ã§èªã‚€

google

scalability

colossus
ãƒªãƒ³ã‚¯
ã€ŒWebé–‹ç™ºè€…ã®ãŸã‚ã®å¤§è¦æ¨¡ã‚µãƒ¼ãƒ“ã‚¹æŠ€è¡“å…¥é–€ã€ã¨ã„ã†æœ¬ã‚’æ›¸ãã¾ã—ãŸ - naoyaã®ã¯ã¦ãªãƒ€ã‚¤ã‚¢ãƒªãƒ¼
è‡ªåˆ†ãŒä½œã£ãŸWebã‚µãƒ¼ãƒ“ã‚¹ã€å°†æ¥å¤§ãããªã£ã¦ã‚‚ã‚·ã‚¹ãƒ†ãƒ ã¯å¤§ä¸ˆå¤«ãªã‚“ã ã‚ã†ã‹? ãã‚“ãªä¸å®‰ã‚’æŠ±ããªãŒã‚‰Webã‚µãƒ¼ãƒ“ã‚¹é–‹ç™ºã«æºã‚ã£ã¦ã„ã‚‹æ–¹ã‚‚å¤šã„ã§ã—ã‚‡ã†ã€‚ã‚ã‚‹ã„ã¯ã€æ¯Žæ—¥æ¯Žæ—¥ã‚·ã‚¹ãƒ†ãƒ ãŒæ‚²é³´ã‚’ä¸Šã’ã‚‹ã€ã©ã†ã—ãŸã‚‰ã“ã®çŠ¶æ³ã‚’çœ‹ç ´ã§ãã‚‹ã‚“ã ã‚ã†? æˆé•·ã—ãŸWebã‚µãƒ¼ãƒ“ã‚¹ã‚’å‰ã«ã€å›°ã£ã¦ã„ã‚‹æŠ€è¡“è€…ã®æ–¹ã‚‚ã„ã‚‹ã‹ã‚‚ã—ã‚Œã¾ã›ã‚“ã€‚ ç†è€…ã‚‚ã€ã¾ã£ãŸãåŒã˜çµŒé¨“ã‚’ã—ã¦ãã¾ã—ãŸã€‚ æœˆé–“1,500ä¸‡äººãŒè¨ªã‚Œã‚‹ã€ã¯ã¦ãªã¨ã„ã†ã‚µã‚¤ãƒˆã€‚ãã®å¤§è¦æ¨¡ã‚·ã‚¹ãƒ†ãƒ ã®é–‹ç™ºã¨é‹ç”¨ã«ã€ç†è€…ã‚‰ã¯å–ã‚Šçµ„ã‚“ã§ã„ã¾ã™ã€‚1,000å°ã®ãƒ›ã‚¹ãƒˆãŒã€ãã®è² è·ã‚’æŒãã¾ã™ã€‚100ä¸‡äººä»¥ä¸Šã®ãƒ¦ãƒ¼ã‚¶ã«ã‚ˆã£ã¦ãƒ–ãƒã‚°ã‚„ã‚½ãƒ¼ã‚·ãƒ£ãƒ«ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ã«æŠ•ç¨¿ã•ã‚Œç¶šã‘ã‚‹ãƒ‡ãƒ¼ã‚¿ã¯æ—¥ã€…å¤§ãããªã£ã¦ã„ãã€ã‚µãƒ¼ãƒãƒªã‚½ãƒ¼ã‚¹ã‚’é€¼è¿«ã•ã›ã¾ã™ã€‚ã‚®ã‚¬ãƒã‚¤ãƒˆã€ãƒ†ãƒ©ãƒã‚¤ãƒˆå˜ä½ã®ãƒ‡ãƒ¼ã‚¿é‡ãŒæŠ€è¡“è€…ãŸã¡ã‚’æ‚©ã¾ã›ã¾ã™ã€‚ãã‚Œã§ã‚‚ãƒˆãƒ©ãƒ•ã‚£ãƒƒã‚¯ã®æ³¢ã¯åŽã¾ã‚‹ã“ã¨ã‚’çŸ¥ã‚Šã¾ã›ã‚“ã€‚ (ä¸ç•¥) ã©ã†ã—ãŸã‚‰ã“ã®æ€ªç‰©ã€å¤§è¦æ¨¡ã‚µãƒ¼ãƒ“ã‚¹ã‚’æŠ‘
m-kawato 2010/07/01
book

scalability
ãƒªãƒ³ã‚¯
ãªãœTwitterã¯ä½Žé…å»¶ã®ã¾ã¾ã‚¹ã‚±ãƒ¼ãƒ«ã§ããŸã®ã‹ ç§’é–“120ä¸‡ã¤ã¶ã‚„ãã‚’å‡¦ç†ã€Twitterã‚·ã‚¹ãƒ†ãƒ ã®â€œä»Šâ€ âˆ’ ï¼ IT
ãƒ¦ãƒ¼ã‚¶ãƒ¼åŒå£«ã®ã¤ãªãŒã‚Šã‚’å…ƒã«æ™‚ç³»åˆ—ã«140æ–‡å—ã®ãƒ¡ãƒƒã‚»ãƒ¼ã‚¸ã‚’20å€‹ã»ã©è¡¨ç¤ºã™ã‚‹â€•â€•ã€‚Twitterã®ã‚µãƒ¼ãƒ“ã‚¹ã¯ã€æ–‡å—ã«ã—ã¦ã—ã¾ã†ã¨å®Ÿã«ã‚·ãƒ³ãƒ—ãƒ«ã ãŒã€èƒŒå¾Œã«ã¯éžå¸¸ã«å¤§ããªæŠ€è¡“çš„ãƒãƒ£ãƒ¬ãƒ³ã‚¸ãŒæ¨ªãŸã‚ã£ã¦ã„ã‚‹ã€‚ã¤ã¶ã‚„ãæ•°ã¯æœˆé–“10å„„ä»¶ã‚’çªç ´ã€Twitterã‚’æµã‚Œã‚‹ãƒ¡ãƒƒã‚»ãƒ¼ã‚¸æ•°ã¯ç§’é–“120ä¸‡ã«ã‚‚é”ã—ã€ãƒ¦ãƒ¼ã‚¶ãƒ¼åŒå£«ã®ã¤ãªãŒã‚Šã‚’è¡¨ã™ã‚½ãƒ¼ã‚·ãƒ£ãƒ«ãƒ»ã‚°ãƒ©ãƒ•ã§ã™ã‚‰ãƒ¡ãƒ¢ãƒªã«è¼‰ã‚‹é‡ã‚’è¶…ãˆã¦ã„ã‚‹ã€‚é€”æ–¹ã‚‚ãªã„ã‚¹ã‚±ãƒ¼ãƒ«ã®ãƒ‡ãƒ¼ã‚¿ã‚’ã¤ãªã„ã§ã„ã‚‹ã«ã‚‚é–¢ã‚ã‚‰ãšã€0.1ç§’ä»¥ä¸‹ã§Webãƒšãƒ¼ã‚¸ã®è¡¨ç¤ºã‚’å®Œäº†ã•ã›ãªã‘ã‚Œã°ãªã‚‰ãªã„ã€‚ãã®ãŸã‚ã«å„ãƒ‡ãƒ¼ã‚¿ã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸ã¯1ï½ž5msç¨‹åº¦ã§å¿œç”ã—ãªã‘ã‚Œã°ãªã‚‰ãªã„ã€‚ Twitterã®ãƒªã‚¹ãƒˆæ©Ÿèƒ½ã®å®Ÿè£…ã§ãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆãƒªãƒ¼ãƒ€ãƒ¼ã‚’å‹™ã‚ãŸã“ã¨ã‚‚ã‚ã‚‹Nick Kallenæ°ãŒæ¥æ—¥ã—ã€2010å¹´4æœˆ19æ—¥ã‹ã‚‰2æ—¥é–“ã®äºˆå®šã§é–‹å‚¬ä¸ã®ã€ŒQCon Tokyo 2010ã€ã§åŸºèª¿è¬›æ¼”ã‚’è¡Œã£ãŸã€‚ã€ŒData Architecture
m-kawato 2010/04/19
twitter

scalability
ãƒªãƒ³ã‚¯
FacebookãŒå¤§è¦æ¨¡ã‚¹ã‚±ãƒ¼ãƒ©ãƒ“ãƒªãƒ†ã‚£ã¸ã®æŒ‘æˆ¦ã§å¦ã‚“ã ã“ã¨ï¼ˆå¾Œç·¨ï¼‰ï½žã‚ãƒ£ãƒƒã‚·ãƒ¥ãŒæŠ±ãˆã‚‹ã‚¹ã‚±ãƒ¼ãƒ©ãƒ“ãƒªãƒ†ã‚£ã®å•é¡Œã¨ãƒ‡ãƒ¼ã‚¿ã‚»ãƒ³ã‚¿ãƒ¼ã«ã¾ãŸãŒã‚‹ä¸€è²«æ€§
FacebookãŒå¤§è¦æ¨¡ã‚¹ã‚±ãƒ¼ãƒ©ãƒ“ãƒªãƒ†ã‚£ã¸ã®æŒ‘æˆ¦ã§å¦ã‚“ã ã“ã¨ï¼ˆå¾Œç·¨ï¼‰ï½žã‚ãƒ£ãƒƒã‚·ãƒ¥ãŒæŠ±ãˆã‚‹ã‚¹ã‚±ãƒ¼ãƒ©ãƒ“ãƒªãƒ†ã‚£ã®å•é¡Œã¨ãƒ‡ãƒ¼ã‚¿ã‚»ãƒ³ã‚¿ãƒ¼ã«ã¾ãŸãŒã‚‹ä¸€è²«æ€§ å…¨ä¸–ç•Œã§3å„„äººã‚’è¶…ãˆã‚‹ä¼šå“¡ã‚’æŠ±ãˆã€ä¸–ç•Œæœ€å¤§ã®SNSã¨ãªã£ãŸFacebookã€‚åŒç¤¾ã®æŠ€è¡“æ‹…å½“ãƒã‚¤ã‚¹ãƒ—ãƒ¬ã‚¸ãƒ‡ãƒ³ãƒˆ Jeff Rothschildæ°ãŒã€10æœˆ8æ—¥ã«ç±³ã‚«ãƒªãƒ•ã‚©ãƒ«ãƒ‹ã‚¢å¤§å¦ã‚µãƒ³ãƒ‡ã‚£ã‚¨ã‚´æ ¡ã§è¡Œã£ãŸã‚»ãƒŸãƒŠãƒ¼ã€ŒHigh Performance at Massive Scale-Lessons learned at Facebookã€ã®å†…å®¹ã‚’å†æ§‹æˆã—ã¦ç´¹ä»‹ã—ã¾ã™ã€‚ ï¼ˆã“ã®è¨˜äº‹ã¯ã€ŒFacebookãŒå¤§è¦æ¨¡ãªã‚¹ã‚±ãƒ¼ãƒ©ãƒ“ãƒªãƒ†ã‚£ã¸ã®æŒ‘æˆ¦ã§å¦ã‚“ã ã“ã¨ï¼ˆå‰ç·¨ï¼‰ï½ž800å„„æžšã®å†™çœŸãƒ‡ãƒ¼ã‚¿ã¨PHPã®ã‚¹ã‚±ãƒ¼ãƒ©ãƒ“ãƒªãƒ†ã‚£å•é¡Œã€ã®ç¶šãã§ã™ï¼‰ ã‚ãƒ£ãƒƒã‚·ãƒ¥ãŒã‚¹ã‚±ãƒ¼ãƒ©ãƒ“ãƒªãƒ†ã‚£ã«å¤§ããªå½¹å‰²ã‚’æžœãŸã—ã¦ã„ã‚‹ Facebookã®ä¸»ãªå½¹å‰²ã¯ã€ãƒ¦ãƒ¼ã‚¶ãƒ¼ãŒç°¡å˜ã«ï¼ˆå‹äººãŸã¡ã®ï¼‰æƒ…å ±ã‚’é›†ã‚ã‚‹ã“ã¨ãŒã§
m-kawato 2009/10/20
facebook

scalability
ãƒªãƒ³ã‚¯
FacebookãŒå¤§è¦æ¨¡ã‚¹ã‚±ãƒ¼ãƒ©ãƒ“ãƒªãƒ†ã‚£ã¸ã®æŒ‘æˆ¦ã§å¦ã‚“ã ã“ã¨ï¼ˆå‰ç·¨ï¼‰ï½ž800å„„æžšã®å†™çœŸãƒ‡ãƒ¼ã‚¿ã¨PHPã®ã‚¹ã‚±ãƒ¼ãƒ©ãƒ“ãƒªãƒ†ã‚£å•é¡Œ
FacebookãŒå¤§è¦æ¨¡ã‚¹ã‚±ãƒ¼ãƒ©ãƒ“ãƒªãƒ†ã‚£ã¸ã®æŒ‘æˆ¦ã§å¦ã‚“ã ã“ã¨ï¼ˆå‰ç·¨ï¼‰ï½ž800å„„æžšã®å†™çœŸãƒ‡ãƒ¼ã‚¿ã¨PHPã®ã‚¹ã‚±ãƒ¼ãƒ©ãƒ“ãƒªãƒ†ã‚£å•é¡Œ å…¨ä¸–ç•Œã§3å„„äººã‚’è¶…ãˆã‚‹ä¼šå“¡ã‚’æŠ±ãˆã€ä¸–ç•Œæœ€å¤§ã®SNSã¨ãªã£ãŸFacebookã€‚åŒç¤¾ã®å·¨å¤§ãªã‚·ã‚¹ãƒ†ãƒ ã¯ã€3ã¤ã®ãƒ‡ãƒ¼ã‚¿ã‚»ãƒ³ã‚¿ãƒ¼ã«ã‚ã‚‹ç´„3ä¸‡å°ã®ã‚µãƒ¼ãƒã¨ã€PHPã€C++ã€Memcacheã€MySQLãªã©ã®ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ç¾¤ã«ã‚ˆã£ã¦æ”¯ãˆã‚‰ã‚Œã¦ã„ã¾ã™ï¼ˆåŒç¤¾ã®ãƒ‡ãƒ¼ã‚¿ã‚»ãƒ³ã‚¿ãƒ¼ã®å·¨å¤§ã•ã¯ã€è¨˜äº‹ã€Œ3å„„ã®ãƒ¦ãƒ¼ã‚¶ãƒ¼ã‚’æŠ±ãˆã‚‹Facebookã®ãƒ‡ãƒ¼ã‚¿ã‚»ãƒ³ã‚¿ãƒ¼ã€‚ç§»å‹•ã¯è‡ªè»¢è»Šã€å¸Œæœ›ã¯100Gbã‚¤ãƒ¼ã‚µãƒãƒƒãƒˆ ã€ã‚’å‚ç…§ï¼‰ã€‚ åŒç¤¾ã®æŠ€è¡“æ‹…å½“ãƒã‚¤ã‚¹ãƒ—ãƒ¬ã‚¸ãƒ‡ãƒ³ãƒˆ Jeff Rothschildæ°ã¯ã€FacebookãŒå®Ÿç¾ã—ã¦ã„ã‚‹å¤§è¦æ¨¡ãªã‚¹ã‚±ãƒ¼ãƒ©ãƒ“ãƒªãƒ†ã‚£ã‚’ã€ã„ã‹ã«ã—ã¦ã“ã‚Œã‚‰ã®ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã§å®Ÿç¾ã—ã¦ã„ã‚‹ã®ã‹ã€10æœˆ8æ—¥ã«ç±³ã‚«ãƒªãƒ•ã‚©ãƒ«ãƒ‹ã‚¢å¤§å¦ã‚µãƒ³ãƒ‡ã‚£ã‚¨ã‚´æ ¡ã§è¡Œã£ãŸã‚»ãƒŸãƒŠãƒ¼ã€ŒHigh Performance at Mas
m-kawato 2009/10/20
facebook

scalability
ãƒªãƒ³ã‚¯
RubyKaigiã«å‚åŠ ä¸ - Tous Les Jours æ”»é˜²è¨˜
ãã—ã¦ã€åˆæ—¥ã®LTæž ã§ç™ºè¡¨ã•ã›ã¦ã„ãŸã ãã¾ã—ãŸã€‚ ã—ã‹ã—åƒ•ã¯æ—¥æœ¬èªžã§ã‚¹ãƒ©ã‚¤ãƒ‰ç”¨æ„ã—ã¦ãŸã®ã«ã€ã»ã‹ã®äººã¯ã¿ã‚“ãªæ—¥æœ¬èªž-è‹±èªžä¸¡è¨˜ã¨ã‹ã ã£ãŸã‹ã‚‰ç„¦ã£ãŸãªãã€‚ä¼šå ´ã§ã‚ã‚ã¦ã¦è‹±èªžç‰ˆã‚’ä½œã‚Šç›´ã—ãŸã€‚ã€‚ã€‚ ã›ã£ã‹ãä½œã£ãŸã®ã§ã‚¹ãƒ©ã‚¤ãƒ‰è³‡æ–™ç½®ã„ã¨ãã¾ã™ã€‚ How to build truly scala ble Rails appsView more presentations from kazuki83.
m-kawato 2009/07/21
ruby

rails

rubykaigi2009

scalability
ãƒªãƒ³ã‚¯
1