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yugui 2011/10/29
DB

Hadoop
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Inside of Asakusa DSL
2. è¬›æ¼”è€…ã«ã¤ã„ã¦ ï¬ è’å· å‚‘ (@ashigeru) ï¬Ashigel Compilerã®ä¸ã®äºº ï®Asakusa DSLã®ãƒ‡ã‚¶ã‚—ãƒ³ã‚‚æ‹…å½“ ï¬æ ªå¼ä¼šç¤¾ã‚°ãƒ«ãƒ¼ã‚¸ã‚§ãƒ³ãƒˆé–‹ç™ºéƒ¨æ‰€å±ž ï®2010å¹´9æœˆã‚ˆã‚Šå‡ºå‘ä¸ ï¬æ™®æ®µã®ä»•äº‹ ï®ç ”ç©¶: ã‚³ãƒ³ãƒ‘ã‚—ãƒ©ã€é–‹ç™ºç’°å¢ƒ ï®èª¿æŸ»: Google App Engineãªã© ï®æ•™è‚²: æŽˆæ¥è¨è¨ˆã€æ•™æé–‹ç™º Asakusa DSLã®å†…éƒ¨ 2 3. æœ¬æ—¥ã®ãƒ†ãƒ¼ãƒž ï¬ ç¬¬ä¸€éƒ¨: Asakusa DSLã®è¨è¨ˆæ€æƒ³ ï¬ã©ã‚“ãªè¨€èªžã‹ã€ä½•ã‚’è€ƒãˆã¦ä½œã£ãŸã®ã‹ ï¬ ç¬¬äºŒéƒ¨: Asakusa DSLã®ã‚»ãƒžãƒ³ãƒ†ã‚–ã‚¯ã‚¹ ï¬Hadoopã¨ã©ã®ã‚ˆã†ã«é–¢é€£ã™ã‚‹ã‹ ï¬ ç¬¬ä¸‰éƒ¨: ã‚³ãƒ³ãƒ‘ã‚—ãƒ©ã®ã‚³ãƒ¼ãƒ‰ç”Ÿæˆ ï¬ã©ã®ã‚ˆã†ãªã‚³ãƒ¼ãƒ‰ã‚’ç”Ÿæˆã—ã¦ã„ã‚‹ã‹ ï¬ ç¬¬å››éƒ¨: ã‚³ãƒ³ãƒ‘ã‚—ãƒ©ã®æœ€é©åŒ–æ‰‹æ³• ï¬ã©ã®ã‚ˆã†ãªæœ€é©åŒ–ãŒã‚ã‚‹ã‹ Asakusa DSLã®å†…éƒ¨ 3 4. æœ¬æ—¥ã®å†…å®¹ ï¬ è§¦ã‚Œã‚‹ã“ã¨ ï¬ DSLã®ä½ç½®ã¥ã‘ ï¬
yugui 2011/03/29
Hadoop

compiler

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Asakusa Frameworkï¼ˆAshigelã‚³ãƒ³ãƒ‘ã‚¤ãƒ©ï¼‰æµ®ä¸Š
2011å¹´2æœˆ9æ—¥ã€Hadoopã‚’åˆ©ç”¨ã—ãŸåŸºå¹¹æ¥å‹™ã‚·ã‚¹ãƒ†ãƒ å‘ã‘ã®åˆ†æ•£ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ãƒ•ãƒ¬ãƒ¼ãƒ ãƒ¯ãƒ¼ã‚¯ã€ŒAsakusa Frameworkã€ãŒç™ºè¡¨ã•ã‚Œã¾ã—ãŸã€‚ ã€ŒAsakusa DSLã€ã¨å‘¼ã°ã‚Œã‚‹è¨€èªžã§ãƒãƒƒãƒå‡¦ç†ã‚’è¨˜è¿°ã—ã€ã€ŒAshigelã‚³ãƒ³ãƒ‘ã‚¤ãƒ©ã€ã«ã‚ˆã£ã¦Javaã‚³ãƒ¼ãƒ‰ã«å¤‰æ›ã™ã‚‹ãã†ã§ã™ã€‚
yugui 2011/02/25
Hadoop
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MountableHDFS - HADOOP2 - Apache Software Foundation
[machine1] ~ > df -kh /export/hdfs/ Filesystem Size Used Avail Use% Mounted on fuse 4.1P 642T 3.5P 21% /export/hdfs [machine1] ~ > ls /export/hdfs/ home tmp Trash user usr var These projects (enumerated below) allow HDFS to be mounted (on most flavors of Unix) as a standard file system using the mount command. Once mounted, the user can operate on an instance of hdfs using standard Unix utilities
yugui 2010/02/22
Hadoop
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