ããã«ã¡ã¯ï¼ãã¼ã¿ã¨ã³ã¸ãã¢ãªã³ã°ãã¼ã ã®é·è°·å·ã¨ç°ç ã§ãã ã°ãªã¼ã®ãã¼ã¿åæåºç¤ãè¯ãããä»äºããã¦ãã¾ãã ããã¯GREE Advent Calendar 2015ã®6æ¥ç®ã®è¨äºã§ããæ¨æ¥ã®Robinããã®è¨äºã¯VRéçºã«åãçµãã ãã¨ãããããããæ¸ããè¨äºã§ãã¿ãªããã«ã¨ã£ã¦ãæ°é®®ã ã£ãã®ã§ã¯ãªãã§ããããï¼ ä»æ¥ã¯ã²ã¼ã ããå°ãé¢ãã¦ãKPIããã·ã¥ãã¼ãã®ããã¯ã¨ã³ãããªã³ãã¬ãã¹ããAWSã«ç§»è¡ãã話ããããã¨æãã¾ããæå¾ã¾ã§ãä»ãåããããããé¡ããã¾ãã ã¯ããã« KPIåæãå®å¸¸çã«è¡ããã¨ã¯ããããã¯ãã®æ¹åã®ããã«é常ã«éè¦ã§ãããã°ãªã¼ã«ããã¦ãå¤ãã®ãããã¯ããKPIãé²è¦§/åæããããã®ã·ã¹ãã ãå©ç¨ãã¦ãã¾ãã 社å ã®åæç°å¢ã§ã¯ãKPIã®ãã¼ã¿ã¯æç³»åãã¼ã¿ãã¼ã¹ã«ä¿åããã¦ãããå 製ã®ã°ã©ãæç»ãã¼ã«ã«ã¢ã¯ã»ã¹ãããã¨ã§ã°ã©ãã¨ãã¦é²è¦§ãããã¨ãã§ã
AWSãä»äºã§ä½¿ãå§ãã¦1å¹´åã ããããé ãã¯ã©ã¦ãè³ã«åãæ¿ãã£ã¦ãã [twitter:@cero_t] ã§ãã 好ããªAWSãµã¼ãã¹ã¯Kinesisã§ããã¾ã 使ã£ã¦ã¾ãããã©ãï¼ ãã¦ãä»æ¥ã®ãã¼ãã¯ãAWSã§Tomcatã®ã»ãã·ã§ã³å ±æãã§ãã EC2ä¸ã§åãTomcatã®ã»ãã·ã§ã³ãªãã¸ã§ã¯ãããDynamoDBã使ã£ã¦å ±æããã¨ãããã®ã§ãã 話é¡ã¨ãã¦ã¯ãããªãã«æ¯ãã¦ããã¨æãã®ã§ããã å®æ¡ä»¶ã§ä½¿ããã¨æã£ããåé¡ãåºããã«ãªã£ã¦å°ã£ã¦ããã¨ãã話ã§ãã çºçããåé¡ã¯ï¼ ã©ãããåé¡ãèµ·ããããå ã«æ¸ãã¦ããã¾ãã çºçããåé¡ã¯ã è¤æ°ã®TomcatãELBã§åæ£ããã¦ããæã«ã ã¹ã±ã¼ã«ã¤ã³ãã¹ã±ã¼ã«ã¢ã¦ããçæéã«é£ç¶ãã¦çºçããã¨ã ã»ãã·ã§ã³ãå·»ãæ»ãï¼å ç¥è¿ãããï¼å¯è½æ§ããããã¨ãããã®ã§ãã ã»ãã·ã§ã³ãæ¶ãããªãã¾ã ããã å ç¥è¿ãããã¨ããã®ã¯ãå®
ããè¨ç·´ãããã¢ããã«ä¿¡è ãé½å ã§ããæè¿DynamoDBã¥ãã¦ããã¾ããDynamoDBã«ã¤ãã¦å ¨ããåç¥ç¡ãæ¹ã¯ãã¾ãã¯ä¸è¨ã¨ã³ããªã¼ãèªãã§é ããã°ã¨æãã¾ãã Amazon RDSã¨ã®æ¯è¼ã§å¦ã¶DynamoDB è¦ããã«ãå³æä¸è²«æ§ã»æä½ã®ååæ§ã»æ¤ç´¢æ¡ä»¶ã®èªç±åº¦ãç ç²ã«ãã¦ãå¯ç¨æ§ã¨æ¡å¼µæ§ãæã«å ¥ãããã¼ã¿ãã¼ã¹ãDynamoDBã§ããã¾ããã§ã¯å ·ä½çã«ããã¼ã¿ã®èªã¿æ¸ãã¯ã©ã®ããã«è¡ãã®ã§ããããã DynamoDBã«ãããã³ã³ã»ãã DynamoDBã«ã¯ä¸»ã«ãtableããitemï¼é ç®ï¼ããattributeï¼å±æ§ï¼ãã¨ãã3ã¤ã®æ¦å¿µãç¾ãã¾ããããã«å¾å±ããæ¦å¿µã¨ãã¦ããã¼ããã¤ã³ããã¯ã¹ããåºã¦ãã¾ããã¾ãã¯ãã®è¾ºããæ´çãã¦ããã¾ãããã tableã¨ããã®ã¯ã¿ãªããåãããããã§ããããæ¦ãRDBã§è¨ãã¨ããã®ãã¼ãã«ã«ç¸å½ããitemã®éåä½ã§ããitemã«ã¤ãã¦
ããè¨ç·´ãããã¢ããã«ä¿¡è ãé½å ã§ããAWSä¸ã®ã·ã¹ãã è¨è¨ã«ããã¦ãã©ããªæã«RDSãé¸æããã®ããããã¦ã©ããªæã«DynamoDBãé¸æããã®ããæ¯è¼ããªããè¦ã¦è¡ãããã¨æãã¾ãã RDBã¨NoSQL ACIDãªRDB ä¸æåãä¸è¬çã«ããã¼ã¿ãã¼ã¹ãã¨è¨ãã°ãå¤ãã¯ãªã¬ã¼ã·ã§ãã«ãã¼ã¿ãã¼ã¹ï¼RDBï¼ã®ãã¨ãæãã¦ãã¾ããããã¼ãã«ã¨å¼ã°ãããè¡ã¨ã«ã©ã ã§æ§æãããäºæ¬¡å ã®ãã¼ã¿æ§é ãã«å¯¾ãã¦ãSQLã¨å¼ã°ããå¼·åãªã¯ã¨ãªè¨èªã§æä½ãè¡ãããã¼ã¿ã®ä¸è²«æ§ï¼Consistency: ã©ããã観測ãã¦ãåãå¤ãå¾ããããã¨ï¼ãæä½ã®ååæ§ï¼Atomicity: ä¸é£ã®æä½ãå ¨ã¦é©ç¨commitããããå ¨ã¦ãã£ã³ã»ã«rollbackãããã®äºæã¨ãã¦å®ç¾ã§ãããã¨ï¼ãå®ç¾ããã¢ãã«ã¯ãéçºè ãå«ãã·ã¹ãã ã®å©ç¨è ã«ã¨ã£ã¦é常ã«ç解ãããããåºãåãå ¥ãããã¦æ¥ã¾ãããå¤ãã®æ¹ããåç¥ã®é
ããã«ã¡ã¯ãèå¡ã§ãã å æã®AWSãµãããã§è¡ãããã»ãã·ã§ã³ãAmazon DynamoDB ãã¼ãã«è¨è¨ã¨å®è·µ Tipsããã¿ã¤ã ã·ããè´è¬ãã¾ããã®ã§ãã¾ãã¾ãã¬ãã¼ããã¾ãã è¬å¸«ã¯ãã¢ãã¾ã³ ãã¼ã¿ãµã¼ãã¹ ã¸ã£ãã³ã®å®å·å¥å¤ªããã§ãã AWS Summit Tokyo 2014 éå¬ã¬ãã¼ãåç»ã»è³æä¸è¦§ | ã¢ãã¾ã³ ã¦ã§ã ãµã¼ãã¹ï¼AWS æ¥æ¬èªï¼ Amazon DynamoDB ãã¼ãã«è¨è¨ã¨å®è·µ Tipsï¼AWS Summit Tokyo 2014 | TA-10ï¼ ã¯ããã« Amazon DynamoDBã¨ã¯ NoSQLã®æè¡ããµã¼ãã¹ã¨ãã¦ä½¿ã æ§ç¯ã¨éç¨ã¯AWS éçºè ã¯ã³ã¼ããæ¸ãã ãã§ä½¿ãã å®å®ããäºæ¸¬å¯è½ãªããã©ã¼ãã³ã¹ ã·ã¼ã ã¬ã¹ãªã¹ã±ã¼ã©ããªãã£ã®ä½ã³ã¹ã Amazon DynamoDBã®ç¹å¾´ æ¸ãè¾¼ãã ãã¼ã¿ã¯3ã¶æã®AvailabilityZo
ã©ã³ãã³ã°
ã©ã³ãã³ã°
ã©ã³ãã³ã°
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}}