[B! amazon emr] kanbayashiã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

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amazon emrã«é–¢ã™ã‚‹kanbayashiã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (3)

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Apache Hadoop MapReduce (3) â€” MapReduce ã‚’å¤šæ®µã§å‹•ã‹ã™ : MYH
MapReduce ã§å°‘ã—è¤‡é›‘ãªã“ã¨ã‚’ã—ã‚ˆã†ã¨æ€ã†ã¨ã€MapReduce ã‚’è¤‡æ•°å›žé©ç”¨ã—ãªã‘ã‚Œã°ãªã‚‰ãªã„ã“ã¨ãŒã‚ã‚Šã¾ã™ã€‚ã“ã‚Œã«ã¯ã„ãã¤ã‹ã®æ–¹æ³•ãŒã‚ã‚Šã¾ã™ã€‚ ã‚‚ã—ã€Map+ Reduce Map* (ï¼‘å›žä»¥ä¸Šã® Map, Reduce, ï¼å›žä»¥ä¸Šã® Map) ã¨ã„ã†å½¢ã§è¨˜è¿°ã™ã‚‹ã“ã¨ãŒå‡ºæ¥ã‚‹ãªã‚‰ã°ã€ChainMapper, ChainReducer ã¨ã„ã†ã‚¯ãƒ©ã‚¹ãŒç”¨æ„ã•ã‚Œã¦ãŠã‚Šã€ã“ã‚Œã‚’ Mapper, Reducer ã¨ã—ã¦åˆ©ç”¨ã™ã‚‹ã®ãŒç°¡å˜ã§ã™ã€‚ ã‚‚ã—ã€ã‚·ãƒ¼ã‚±ãƒ³ã‚·ãƒ£ãƒ«ã« MapReduce ã‚’é©ç”¨ã™ã‚‹ã®ã§ã‚ã‚Œã°ã€Job ã®çµ‚äº†ã‚’å¾…ã£ã¦ã‹ã‚‰æ¬¡ã® Job ã‚’æŠ•å…¥ã™ã‚Œã°æ¸ˆã¿ã¾ã™ã€‚ ChainMapper / ChainReducer ã“ã®ã‚¯ãƒ©ã‚¹ã¯æ—¢å˜ã® Mapper ã‚’ç°¡å˜ã«ã¤ãªã’ã‚‰ã‚Œã‚‹ã“ã¨ã‚’ç›®çš„ã¨ã—ã¦ã„ã¾ã™ã€‚ ä»®ã« ChainMapper, ChainReducer ã¨ã„ã†ã‚¯ãƒ©ã‚¹ãŒãŒãªã‹ã£ãŸã¨ã—ã¾
kanbayashi 2011/05/22
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Pig, Hiveãªã©8ç¨®é¡žã®MapReduceè¨€èªžã«ã¤ã„ã¦ã®æ¯”è¼ƒ - nokunoã®æ—¥è¨˜
ä»¥ä¸‹ã®è¨˜äº‹ã§ã¯Pig, Hiveãªã©8ç¨®é¡žã®è¨€èªžã§MapReduceã®ä¸€ç•ªå˜ç´”ãªä¾‹ã€WordCountã‚’è¨˜è¿°ã—ãŸå ´åˆã®ã‚¹ã‚¯ãƒªãƒ—ãƒˆã®æ¯”è¼ƒã‚’è¡Œã£ã¦ã„ã¾ã™ã€‚ã¨ã¦ã‚‚èˆˆå‘³æ·±ã‹ã£ãŸã®ã§ç´¹ä»‹ã—ãŸã„ã¨æ€ã„ã¾ã™ã€‚Pigs, Bees, and Elephants: A Comparison of Eight MapReduce Languages Â« Dataspora ãªãŠã€ä»Šå›žã¯RSSè³¼èªã—ã¦ã„ã‚‹DataSporaã®ãƒ–ãƒã‚°ã‹ã‚‰ç™ºè¦‹ã—ã¾ã—ãŸãŒã€ã‚¨ãƒ³ãƒˆãƒªã‚’å¯„ç¨¿ã—ãŸã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã®å€‹äººãƒ–ãƒã‚°ã‚‚å¤§å¤‰èˆˆå‘³æ·±ã„ã®ã§ã‚ªã‚¹ã‚¹ãƒ¡ã§ã™ã€‚ ã¯ã˜ã‚ã«MapReduceã‚’ç¾Žã—ãåŠ¹çŽ‡çš„ã«æ›¸ããŸã‚ã«ã€ç§ã¯æ§˜ã€…ãªè¨€èªžã‚’æ¯”è¼ƒã—ã¾ã—ãŸã€‚æžœãŸã—ã¦ãã®å‹è€…ã¯ï¼ï¼Ÿç§ã®å€‹äººãƒ–ãƒã‚°ã§ã¯çµ±è¨ˆã‚„ã‚°ãƒ©ãƒ•ã®ã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ã‚’MapReduceã§è¨˜è¿°ã™ã‚‹æ–¹æ³•ã‚’ç´¹ä»‹ã—ã€æ“¬ä¼¼ã‚³ãƒ¼ãƒ‰ã«ã‚ˆã‚‹å®Ÿè£…ã‚’ç¤ºã—ã¾ã—ãŸã€‚æ“¬ä¼¼ã‚³ãƒ¼ãƒ‰ã«ã¯2ã¤ã®å•é¡Œç‚¹ãŒã‚ã‚Šã¾ã™ï¼šèª°ã‚‚ãŒãã®å‘½ä»¤ã‚’ç†è§£ã§ãã‚‹ã¨
kanbayashi 2011/05/22
mapreduce

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Amazon Elastic Map Reduce (EMR) beyond basics -- Sujee Maniyam
Created_at :Jan 2011 Amazon Elastic Map Reduce (EMR) Beyond Basics The code for all this is at GitHub:Â https://github.com/sujee/amazon-emr-beyond-basics Environment I run these commands from an linux EC2 instance.Â It doesn't have to be a 'powerful' instance, as it doesn't do much work.Â So an M1.SMALL type is fine.Â The following needs to be installed ec2 tools We use these tools to launch
kanbayashi 2011/05/21
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amazon emrã«é–¢ã™ã‚‹kanbayashiã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (3)

Apache Hadoop MapReduce (3) â€” MapReduce ã‚’å¤šæ®µã§å‹•ã‹ã™ : MYH

Pig, Hiveãªã©8ç¨®é¡žã®MapReduceè¨€èªžã«ã¤ã„ã¦ã®æ¯”è¼ƒ - nokunoã®æ—¥è¨˜

Amazon Elastic Map Reduce (EMR) beyond basics -- Sujee Maniyam

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amazon emrã«é–¢ã™ã‚‹kanbayashiã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (3)

Apache Hadoop MapReduce (3) â€” MapReduce ã‚’å¤šæ®µã§å‹•ã‹ã™ : MYH

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