è¶ åå¿è åãã®ããã°ãã¼ã¿ãã¤ãã£ãæ©æ¢°å¦ç¿ãå®è·µçã«å¦ã¶å ¥éã§ãã ãã©ã¦ã¶æä½ãã§ããã°ã¨ã³ã¸ãã¢ã§ã¯ãªãä¸è¬ã®äººã§ãå¦ã¶ãã¨ãåºæ¥ã¾ãã ãã®å¦ã³ã®å¯¾è±¡è ã¯ï¼ âçããç¥ããã人ããã©ã¦ã¶ã使ããã°OKï¼çµ±è¨ã®è©±ã¯åºã¦ããªãã§ãã æããªããã¨ã¯ï¼ âçµ±è¨ã«ã¤ãã¦ã¯è³ªåããªãã§ãã ããorzãçç³»ã§ããå°éãããªãã§ãã ãã®è³æã¯ã±ãã¯ãã¢ãã¤ã«ã¨å ±åéçºãã¦ãã¾ããRead less
â»è¡¨ãå´©ãã¦ãã¾ãããä¿®æ£ãé¢å大人ã®äºæ ã«ããããã®ã¾ã¾ã«ãã¾ããããããªããã å¹´æ«é²è¡ãã®2ããã¼ã¿ç·¨ã§ããã©ããæ£æãªãããä»ã®ãã¡ã«ãååã®ããã¸ãã¹ãã£ã¦ãåæå±ãªã®ã§ããã°ããããããããããã¾ãããã¨ãã1å®ä¾ãã®ç¶ãã§ããããæ¸ãã¨ç¡é§ã«é·ããªããããçãããã¾ãã¦ãããããã¿ãã¬æ°å³ã«éãã¾ãã ãã®ããã°ã®ã¢ããã¼ã·ã§ã³ã¯ããã¼ã¿ãµã¤ã¨ã³ãã£ã¹ããã¿ä»¥åã«ããã¼ã¿èéã¨ç¤¾ä¼ã®å¯è¦åãç®çã§ãããéãã¢ããåããã«ã¯ä½åã§ããã軽ãã¢ããåããã¦ã¿ãã«ã¯ç¥åãå¿ è¦ã§ãã好å¥å¿ã¨æ¢ç©¶å¿ã®ä¸ç°ãªãããªã®ã§æããç®ã§ã許ããã ããã ãã§ã«ããã£ã¦ããæ¹ãããã¨æãã¾ããã©ããç§ã®å¾®å¦ã«ä¸è²«æ§ã®ãªãã³ã³ãã³ããæå¢ãç¡è¦ããåçªãªæãã¯ãããããèéã¨æ¤è¨¼ç®çã«æ²¿ã£ã¦8å²æ¹ãäºåã«è¨ç»ãã¦ãããã®ãªããã§ããã¨ãã£ã¦ãè¨ç»8å²ãå®è¡5å²ã§ãé²æç4å²ã¨ãããã¾ãã§è¨ç»éããã
ãã¾ããèããªãKVSã®å¸¸èãHbaseã§èº«ã«ã¤ããï¼ããã°ãã¼ã¿å¦çã®å¸¸èãJavaã§èº«ã«ã¤ããï¼3ï¼ï¼1/3 ãã¼ã¸ï¼ Hadoopãã¯ãããJavaè¨èªã使ã£ã¦æ§ç¯ããããã¨ãå¤ããããã°ãã¼ã¿ãå¦çã®ããã®ãã¬ã¼ã ã¯ã¼ã¯ï¼ã©ã¤ãã©ãªãç´¹ä»ããªããã大éãã¼ã¿ãæ´»ç¨ããããã®æè¡ã®å¸¸èã身ã«ä»ãã¦ããé£è¼ ããã°ãã¼ã¿ã®è¦ï¼ KVSã¨ã¯ä½ãªã®ã ãKVSï¼Key-Value Storeï¼ãã¨ã¯ãKeyå¤ãæå®ãã¦Valueå¤ã®æ ¼ç´ãåå¾ãè¡ãæ¹å¼ã§ããããã«å¯¾ãã¦ãRDBã§ã¯ãã¼ï¼ãã©ã¤ããªãã¼ï¼ãå¿ é ã§ã¯ãªããéã«è¤æ°ã®ã«ã©ã ãã»ãããã¦ãã¼ã«ãããã¨ãã§ãã¾ãã ãã¼ãã«æ§é ã ããè¦ãã°ãKVSã¨RDBã¯ä¼¼ã¦ãã¾ããä¾ãã°ãRDBã§ãã©ã¤ããªãã¼ã¨1ã¤ã®BLOBåãæã£ããã¼ãã«ãä½ãã°ãKVSã¨åããããªæ§é ã«ããªãã¾ããããããRDBã§KVSã®ã¾ããã¨ãããã®ã¨ãKVSã¨ãã¦
ããã°ãã¼ã¿æ代ã®æä¸ä¸»ãHadoopãã¨ã¯ ãApache Hadoopãã¯ä»ãæã注ç®ãéãã¦ããæè¡ã®1ã¤ã§ããHadoopã¨ã¯ã大éã®ãã¼ã¿ãæ軽ã«è¤æ°ã®ãã·ã³ã«åæ£ãã¦å¦çã§ãããªã¼ãã³ã½ã¼ã¹ã®ãã©ãããã©ã¼ã ã§ãã Hadoopãæ´»ç¨ãã¦ããä¼æ¥ã¯å¹´ã å¢ãç¶ãã¦ãã¦ãä¸å¯æ¬ ãªæè¡ã«ãªãã¤ã¤ããã¨ãããã§ãããã æ¬é£è¼ã§ã¯ãHadoopã¨ã¯ä½ããHadoopãã©ãæ´»ç¨ã§ããã®ãã¨ãããã¨ãããããã¹ããã¤ãã³ã°ãã«ç¦ç¹ãå½ã¦ã¦è§£èª¬ãã¦ããããã¨æãã¾ãã éãå¦çãè¤æ°ã®ãã·ã³ã«åæ£ããã è¤æ°ã®ãã·ã³ã«å¦çãåæ£ãããã«ã¯ãããã»ã¹å士ã®éä¿¡ãç£è¦ãé害æã®å¯¾å¿ãªã©ãèããªããã°ãªãããããã°ã©ãã«ã¨ã£ã¦ãã¼ãã«ãé«ããã®ã§ããããããHadoopã¯ãããã£ãé¢åãããå¦çãä¸æã«å¼ãåãã¦ãããããã°ã©ãã¯ãããããå¦çã ãã«éä¸ã§ãã¾ãã ä¾ãã°ãHadoopã使ãã¨ã1
ãªãªã¼ã¹ãé害æ å ±ãªã©ã®ãµã¼ãã¹ã®ãç¥ãã
ææ°ã®äººæ°ã¨ã³ããªã¼ã®é ä¿¡
å¦çãå®è¡ä¸ã§ã
j次ã®ããã¯ãã¼ã¯
kåã®ããã¯ãã¼ã¯
lãã¨ã§èªã
eã³ã¡ã³ãä¸è¦§ãéã
oãã¼ã¸ãéã
{{#tags}}- {{label}}
{{/tags}}