Greg Linden of Findory wrote: "I've been enjoying your series on O'Reilly Radar about database war stories at popular startups. I was thinking that it would be fantastic if you could get Jeff Dean or Adam Bosworth at Google to chat a little bit about their database issues. As you probably know, Jeff Dean was involved designing BigTable and the Google File System. Adam Bosworth wrote a much discuss
è³è²¸ä½å® ä½ã¾ããç¬èº«ã®æ¹ãæå¾ãä½é¡ã¨ããç¶æ ã§ãå¹´åã®ï¼åã®ï¼ããå°ãªãéé¡ãå¸æãããªãã°ã審æ»ã§OKã¨ãªããã¨ãæå¾ ãããã¨è¨ã£ã¦ããã¨æãã¾ãã é·ã人çã®ä¸ã«ããã¦ã¯ãã©ããªäººã§ãæãããããå¾ ã£ããªãã§ãã£ãã·ã¥ãå ¥ç¨ã«ãªããã¨ãããã§ãããããããã£ãæã«ã¯ãå³æ¥èè³ã«å¯¾å¿ãã¦ãããã£ãã·ã³ã°ãé常ã«å½¹ã«ç«ã¤ã¨æãã¾ãã ãéè¡ã§ç³è«ããã«ã¼ããã¼ã³ãã¯ãã¾ã信販系ã®è²¸ä»ãµã¼ãã¹ã¨ããã®ã¯ãå®éã®ã¨ãã審æ»ã«æéããããã®ã§ã¯ãªããï¼ï¼½ã¨å¿é ãã¦ããããããã¾ããããããæè¿ã§ã¯å³æ¥èè³ãå®æ½ãã¦ããéèæ¥è ã次第ã«å¤ããªã£ã¦ããã¨ã®ãã¨ã§ãã ã©ããªå 容ã®ãã¼ã³ãçµãã¨ãã¾ãã¦ããä¸ãä¸ãã£ãã·ã³ã°ã«ãã£ã¦ãéãåãã¦ããç¶æ³ãªãããã¼ã³å©ç¨ã«ããåå ¥éã¯ç¸®æ¸ããããã¨ã¯èããããã§ãããã 給ææ¥ãæ¥ãã¾ã§ãæ°æ¥éå©ãã¦è²°ããã®ããã£ãã·ã³ã°ã§ã¯ãªãã§ããããï¼ç·æ¥ã®æã
â ãã«ãªã¼ãã¤ã³ããã¯ã¹ã§âè¶ âé«éãå®ç¾ãXRADéçºãå¯è½ã¨ãã ãNeoCore XML Management Systemï¼XMSï¼ãã¯ãç±³NeoCore社ãéçºãè¡ããä¸äºç©ç£ï¼ä¸äºæ å ±éçºã販売代çåºã¨ãªããã¤ãã£ãXMLãã¼ã¿ãã¼ã¹ãµã¼ãã§ãããå½å å®ç¸¾ã¨ããæå³ã§ã¯ã2003å¹´4æã«å½å 販売ãéå§ãã¦ã¾ã æ¥ã¯æµ ããã®ã®ããã§ã«å°å ¥ãã³ãæ°15社ãæ°ãããæ¥éã«æ®åãã¤ã¤ãã製åã§ããã NeoCore社ã¯ããã¨ãã¨ãæ°å¦çè«ãå°éã¨ããã©ããå身ã¨ããæ´å²ççµç·¯ããããæ°å¦çãªæ¼ç®ãåæã«ç½®ããæ¤ç´¢æè¡ã§ã¯ä¸æ¥ã®é·ããããNeoCore XMSã®ç¹å¾´ã¨ã¯ããã®æ¤ç´¢æè¡ãæ大éã«å¼ãåºããé©ç°çãªããã©ã¼ãã³ã¹ã¨ã¹ã±ã¼ã©ããªãã£ã®å®ç¾ã«ããã¨ããããã â æ大3ä¸åã®é«éã¢ã¯ã»ã¹ãå®ç¾ããã¤ã³ããã¯ã¹æè¡ãDPPã NeoCore XMSã¯ããã¼ã¿ä¿ç®¡æã«ãã¹ã¦ã®è¦ç´ ã«å¯¾ãã¦
Distributed Database Management Systems © 1998 M. Tamer Ãzsu and Patrick Valduriez Parallel DBMS 1/26/99 Click here to start Table of Contents Outline The Database Problem The Solution Multiprocessor Objectives Data Server Architecture Objectives of Data Servers Data Server Approach: Assessment Parallel Data Processing Data-based Parallelism Parallel DBMS Parallel DBMS - Objectives Linear Speed-up
ãã¼ã¿ãã¼ã¹ã¨è¨ã£ã¦ããã³ããããªã¾ã§ããã¾ãããä¸çã«ã¯ããªã大ãããã¼ã¿ãã¼ã¹ãããããã§ããã¡ãªã¿ã«ãã®ã¬ãã¤ãï¼GBï¼ã®æ¬¡ã¯ãã©ãã¤ãï¼TBï¼1000GBï¼ããã®æ¬¡ã¯ãã¿ãã¤ãï¼PTï¼1000TBï¼ã§ãã 詳細ã¯ã以ä¸ããã10ä½.ã¢ã¡ãªã«è°ä¼å³æ¸é¤¨ï¼Library of Congressï¼ èµæ¸æ°ãäºç®é¡ãè·å¡æ°å ¨ã¦ã®ç¹ã§ä¸çæ大è¦æ¨¡ãèªãå³æ¸é¤¨ã§ãã ã»æèµåï¼1å3åä¸ç¹ï¼æ¬ãåçãå°å³ããã®ä»ï¼ ã»èµæ¸æ°ï¼2900ä¸å ã»æ£ã®ç·è·é¢ï¼530ãã¤ã«ï¼ç´852ããã¡ã¼ãã«ï¼ ã»ãã¸ã¿ã«ããã¥ã¡ã³ãï¼500ä¸å ã»ããã¹ããã¼ã¿ï¼20ãã©ãã¤ã ã»ä¸æ¥ã«1ä¸ã®æ°ããã¢ã¤ãã ã追å ããã 9ä½.ã¢ã¡ãªã«ä¸å¤®æ å ±å±ï¼CIAï¼Central Intelligence Agencyï¼ ã»250ã«å½ä»¥ä¸ã®ç·åçãªãªçµ±è¨ãã¼ã¿ ã»åé¡ãããæ å ± 8ä½.Amazon ã»ã¢ã¯ãã£ãã¦ã¼ã¶ã¼æ°ï¼5
ãã¤ã³ã ã»é«åº¦ãªã¤ã³ããã¯ã¹ãã¸ã§ã¤ã³ãå©ç¨ãï¼æççµè·¯ã§ãã¼ã¿ã«ã¢ã¯ã»ã¹ ã»ã¡ã¢ãªã¼ä¸è¶³ãèªå¾çã«è§£æ¶ãï¼ãã£ãã·ã¥ã®ãããçãé«ãã ã»ã¤ã³ã¡ã¢ãªã¼DBã¯å ¨ãã¼ã¿ãã¡ã¢ãªã¼ã§å¦çãï¼é«éåãå³ã ç®çå°ã«æ©ãå°çããããªãï¼æçã®çµè·¯ãæéã§è¡ãã°ãããããã¯ãã¼ã¿ãã¼ã¹ï¼DBï¼ã§ãåæ§ã ï¼å³1ï¼ãã¤ã³ããã¯ã¹ãªã©ã使ã£ã¦ãã¼ã¿ã¸ã®æççµè·¯ãè¦ã¤ãï¼ã¡ã¢ãªã¼ã»ã¢ã¯ã»ã¹ãå¢ããã¦ï¼æéã§ãã©ãçããDBã«ã¯ãããªæè¡ãè©°ã¾ã£ã¦ããã å³1âãã¼ã¿ãã¼ã¹é«éåæè¡ã®ãã¤ã³ã ããããããã»ã¤ã³ããã¯ã¹ãªã©ã使ãããã¼ã¿ã«ãã©ãçãæçã®éãé¸ã¶ãã¾ããã§ããã ãã¡ã¢ãªã¼ã«ãã¼ã¿ããã£ãã·ã¥ããã¦ãããã¨ã§ãã¢ã¯ã»ã¹ã®ã¹ãã¼ããä¸ãããã¨ããäºã¤ã®ãã¤ã³ãããã [ç»åã®ã¯ãªãã¯ã§æ¡å¤§è¡¨ç¤º] 以ä¸ã§ã¯ï¼ï¼1ï¼ãã¼ã¿ã«ãã©ãçãæçã®éãé¸ã¶ä»çµã¿ã¨ï¼ï¼2ï¼ã¢ã¯ã»ã¹ã®ã¹ãã¼ããä¸ããä»çµã¿ã®
ï¼»DB Interviewï¼½ ææ°RDBMSé¸ã³ã®ãã¤ã³ã ï½æ å ±ç³»ã·ã¹ãã ï½ï¼åç·¨ï¼ å¤§è¦æ¨¡ãã¼ã¿ãã¼ã¹ã®âå®èª¬âããããµãªåã ã¢ã¤ã¨ã¤ã¨ã ã³ã³ãµã«ãã£ã³ã° å¹³äºæ夫 2006/7/11 æ¬è¨äºã¯åå¾ç·¨ã«ããããã¸ãã¹ã»ã¤ã³ããªã¸ã§ã³ã¹ããã¼ã¿ã¦ã§ã¢ãã¦ã¹ã¨ãã£ãæ å ±ã»åæç³»ã·ã¹ãã ã«ãããRDBMSã®è£½åé¸æã®ãã¤ã³ããæ¤è¨¼ãããã話ã伺ã£ãã®ã¯BIã·ã¹ãã ã®ã³ã³ãµã«ãã£ã³ã°ã§ã¯ç¬¬ä¸äººè ã®å¹³äºæ夫æ°ã§ãããåç·¨ã¨ãªãæ¬ç¨¿ã§ã¯ãRDBMS製åã®å¤é·ã¨ææ°ã®ãã¬ã³ãã«ã¤ãã¦æ´çãããï¼ç·¨éé¨ï¼ â 4大ãã©ã³ããè¦ã競ãåã£ã10å¹´åãçãæ®ã£ãã®ã¯ï¼ ä»åã¯ç§ã®å°éé åã§ããBIï¼ãã¸ãã¹ã»ã¤ã³ããªã¸ã§ã³ã¹ï¼ãä¸å¿ã«ãæ å ±ç³»ã·ã¹ãã ã§ä½¿ç¨ããããªã¬ã¼ã·ã§ãã«ã»ãã¼ã¿ãã¼ã¹ï¼ä»¥ä¸ãRDBMSï¼ã«ã¤ãã¦ã話ããããã¨æãã¾ããã¾ããRDBMS製åã®æ´å²ã¨ãã®èå¾ã«ã©ããã£ãåãããã£ãã®ã
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}}