PFN ã§ã¯ HDFS ãã Apache Ozone ã¸ã®ç§»è¡ãé²ãã¦ãã¾ããOzone ã¯ã©ã¹ã¿ã¯é 調ã«ç¤¾å ã®ããã¸ã§ã¯ãã§æ¡ç¨ãé²ãã§ãã¼ã¿ãå¢å ãã¦ãããããã¾ã§ã® 2 å¹´éã¯æ°åº¦ã«ããã£ã¦ã¯ã©ã¹ã¿ãæ¡å¼µãã¾ãããã¨ãããã段éçã«ã¯ã©ã¹ã¿ãæ¡å¼µãããã¨ã§ãã¼ã¿ãã¼ãéã§ã®ãã£ã¹ã¯ä½¿ç¨éã®ä¸åè¡¡ãåé¡ã«ãªã£ã¦ãã¾ãããä¾ãã°ãå ¨ã¦ã®ãã£ã¹ã¯ã 8 å²åã¾ã£ã¦ãã Ozone ã¯ã©ã¹ã¿ã«ã¾ã£ãã空ã®ãã¼ã¿ãã¼ãã追å ããã¨ããã¼ã¿ä½¿ç¨éã«å¤§ããªä¸åè¡¡ãçãã¾ããæ°è¦è¿½å ãã空ã®ãµã¼ãã«ãã¼ã¿ã移åãããã¨ããªãã©ã³ã¹ã¨ããã¾ãããéç¨ããããããã«ãªãã©ã³ã¹ãå®è£ ããæ¹æ³ã¯èªæã§ã¯ããã¾ãããHDFS ã§ã¯ãã¼ãåä½ã§ãã£ã¹ã¯ä½¿ç¨éãè¦å®ã®ç¯å²å ã«åãããã«ç§»åãã Balancer ããã¼ã¿ãã¼ãå ã®ãã£ã¹ã¯ãåæ§ã«ç§»åãã Disk Balancer ãããã¾ããä¸æ¹ã§ Ozon
PFN ã®ãªã³ãã¬MLåºç¤ã®åãçµã¿ / ãªã³ãã¬MLåºç¤ on Kubernetes ãPFNãã¤ãã¼ã PFNã¯ï¼ãç¾å®ä¸çãè¨ç®å¯è½ã«ããããVisionã¨ãã¦ï¼è¨å¤§ãªè¨ç®éãå¿ è¦ã¨ããã·ãã¥ã¬ã¼ã·ã§ã³ã深層å¦ç¿ãªã©ã®è¨ç®ã¯ã¼ã¯ãã¼ããå®è¡ããããã®ãªã³ãã¬MLåºç¤ãæã£ã¦ãã¾ãï¼ ãã®åãçµã¿ã«ã¤ãã¦ãã使ããããç°å¢ããããªã½ã¼ã¹ã®å¹ççãã¤ãã§ã¢ãªå©ç¨ãããä¿¡é ¼æ§ã»éç¨çååãã®è¦³ç¹ããç´¹ä»ãã¾ãã æ¬ã¤ãã³ãããªã³ãã¬MLåºç¤ on Kubernetes ãPFNãã¤ãã¼ããã§ã¯ããªã³ãã¬ãã¹ã® Kubernetes ã¯ã©ã¹ã¿ä¸ã«æ§ç¯ãããæ©æ¢°å¦ç¿åºç¤ãæ㤠PFN ã¨ã¤ãã¼ã®ã¨ã³ã¸ãã¢ãèªç¤¾ã§ã®åãçµã¿ã«ã¤ãã¦èªãå°½ããã¾ãï¼ ã¤ãã³ããµã¤ã: https://ml-kubernetes.connpass.com/event/239859/Read less
Why Apache Ozone? ããã¾ã§PFNã§ã¯å¢ãç¶ãããã¼ã¿ãã¦ã¼ã¹ã±ã¼ã¹ã«å¯¾å¿ããããã«ãã¹ã±ã¼ã«ã¢ã¦ãå¯è½ãªã¹ãã¬ã¼ã¸ã·ã¹ãã ããã£ã¨æ¨¡ç´¢ãç¶ãã¦ãã¾ãããã·ãã¥ã¬ã¼ã·ã§ã³ãåºè»¸ã¨ããæ¦ç¥ãæ¡ç¨ãã[1]ãã¨ã«ãããã¼ã¿éã¯ããã«å¢å ãããã¼ã¿ä¿ç®¡ã·ã¹ãã ã®éè¦æ§ã¯é«ã¾ã£ã¦ãã¾ãã Preferred Networks ã«ãããHadoop â Preferred Networks Research ã§è§£èª¬ããåºæ¬çãªè¦ä»¶ã¯ä»ã§ãå¤ãã£ã¦ãã¾ããã[2]ãç¾å¨ã¡ã¤ã³ã®ã·ã¹ãã ã¨ãã¦éç¨ãã¦ãã Hadoop (HDFS) ã«ã¯ããã¤ãã®ã·ã¹ãã éç¨ä¸ã®èª²é¡ãããã¾ãããã¨ãã°ãä¸çªå¤§ããªHadoopã¯ã©ã¹ã¿ã¯ç¾æç¹ã§ç©ççã«10PBè¿ãã®ãã£ã¹ã¯å®¹éãæã£ã¦ãã¾ãããUbuntu 16.04ã§åä½ãã¦ãã¾ããOSã®ãã¼ã¸ã§ã³ã¢ãããä¼´ãã¯ã©ã¹ã¿ã®In-placeãªã¢ããã°ã¬ã¼
2020/06/24 ã«å ¬éããããMulti-Raft â Boost up write performance for Apache Hadoop-Ozoneãã®ç¿»è¨³ã§ãã é¢é£ãªã³ã¯ Apache Hadoop Ozone: Apache Hadoop ç¨ã®ãªãã¸ã§ã¯ãã¹ãã¢ã®ç´¹ä» Apache Hadoop Ozone: ãªãã¸ã§ã¯ãã¹ãã¢ã®æ¦è¦ Apache Hadoop Ozone â ãªãã¸ã§ã¯ãã¹ãã¢ã®ã¢ã¼ããã¯ãã£ã¼ Ozoneã®ãã³ããã¼ã¯: CDPç¨Clouderaã®æ¬¡ä¸ä»£ã¹ãã¬ã¼ã¸ Apache Hadoop Ozone ã»ãã¥ãªã㣠â èªè¨¼ ãã®è¨äºã¯ãLi Cheng, Software Engineer, Tencent Inc.ã«ããå¯ç¨¿ã§ã æ¬çªç°å¢ã§ Hadoop-Ozone ãå©ç¨ããApache Hadoop Ozone ã¯ãããã°ãã¼ã¿ãã©ããã
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èè : Arpit Agarwal æ¬ããã°è¨äºã¯ãIntroducing Apache Hadoop Ozone: An Object Store for Apache Hadoopã(2018/10/08æ稿)ã®æ¥æ¬èªç¿»è¨³è¨äºã§ããã¾ããåæã®æ稿ã¯Clouderaã¨Hortonworksåä½µåã«è¨è¿°ããããã®ã§ãããããã¤ãã®ãªã³ã¯ããªã½ã¼ã¹ã«ã¯ã¢ã¯ã»ã¹ã§ããªãå ´åãããã¾ãã *訳注: å è¨äºå ¬éæç¹ã§ã¯ 0.2.1-alpha çãææ°ã§ããããæ¥æ¬èªç¿»è¨³æ(2020/3/9)ã¯0.4.1-alphaçãå ¬éããã¦ãã¾ãã 1. ã¯ããã«Apache Hadoop åæ£ãã¡ã¤ã«ã·ã¹ãã (HDFS)ã¯ããã°ãã¼ã¿ç¨ã®ããã¡ã¯ããã¡ã¤ã«ã·ã¹ãã ã«ãªã£ã¦ãã¾ããç¾å®ä¸çã§ã¯ãHDFSãã©ãã»ã©ã¹ã±ã¼ã©ãã«ã§å ç¢ã§ããã®ããå¿ããã¡ã§ããç§ãã¡ã®ã客æ§ã¯æ°åãã¼ãã®ã¯ã©ã¹ã¿ã¼ãå®è¡ãã¦ã
èè : Arpit Agarwal æ¬ããã°è¨äºã¯ãIntroducing Apache Hadoop Ozone: An Object Store for Apache Hadoopã(2018/10/15æ稿)ã®æ¥æ¬èªç¿»è¨³è¨äºã§ããã¾ããåæã®æ稿ã¯Clouderaã¨Hortonworksåä½µåã«è¨è¿°ããããã®ã§ãããããã¤ãã®ãªã³ã¯ããªã½ã¼ã¹ã«ã¯ã¢ã¯ã»ã¹ã§ããªãå ´åãããã¾ãã *訳注: å è¨äºå ¬éæç¹ã§ã¯ 0.2.1-alpha çãææ°ã§ããããæ¥æ¬èªç¿»è¨³æç¹(2020/3/31)ã§ã¯0.5.0-betaçãå ¬éããã¦ãã¾ãã 1. ã¯ããã«Apache Hadoop Ozoneã¯ãå°ããªãã¡ã¤ã«ã¨å¤§ããªãã¡ã¤ã«ã®ä¸¡æ¹ãåãããã«å¹çè¯ã管çã§ããåæ£ãã¼ããªã¥ã¼ã¹ãã¢ã§ããOzoneã¯æ¢åã®Apache Hadoopã¨ã³ã·ã¹ãã ã¨å ±ã«è¯å¥½ã«åä½ããããã«è¨è¨ããã¦ãããæä½ã®ä½¿
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