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AWS RDS ã®æ›¸ãè¾¼ã¿æ€§èƒ½ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚° : DSASé–‹ç™ºè€…ã®éƒ¨å±‹
4/25è¿½è¨˜: innodb_support_xa=0 ã¯ã‚¯ãƒ©ãƒƒã‚·ãƒ¥æ™‚ä»¥å¤–ã«ã‚‚ binlog ã¨ innodb ã®æ•´åˆæ€§ãŒå–ã‚Œãªããªã‚‹å•é¡ŒãŒã‚ã‚Šã¾ã—ãŸã€‚ innodb_support_xa ã¨ binlog ã®å±ãªã„é–¢ä¿‚ ã‚‚ã”è¦§ãã ã•ã„ã€‚ KLab ã§ã‚‚æœ€è¿‘ã¯ AWS ã‚’ä½¿ã£ãŸãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆãŒã‹ãªã‚Šå¢—ãˆã¦ãã¾ã—ãŸã€‚ AWS ã§å•é¡Œã«ãªã‚ŠãŒã¡ãªã®ãŒã€ RDB ã®æ€§èƒ½ãŒ DSAS ç’°å¢ƒã«æ¯”ã¹ã¦ä½Žã„ã“ã¨ã§ã™ã€‚ DSAS ã§ã¯ãƒãƒƒãƒ†ãƒªãƒ¼ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—ä»˜ãã®RAID + éžåŒæœŸãƒ¬ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã‚’ä½¿ã£ã¦ã„ã‚‹ã®ã§ã™ãŒã€ RDS ã§ã¯ Multi-AZ ã‚’ä½¿ã£ã¦è€éšœå®³æ€§ã‚’ç¢ºä¿ã—ã¦ã„ã¾ã™ã€‚ ã“ã®é•ã„ã«ã‚ˆã£ã¦æ›¸ãè¾¼ã¿æ€§èƒ½ã®ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã®ãƒã‚¤ãƒ³ãƒˆãŒå¤‰ã‚ã£ã¦ãã¾ã™ã€‚RAIDã‚«ãƒ¼ãƒ‰ã¯ãƒ‡ãƒ¼ã‚¿ãŒæ›¸ãè¾¼ã¿ãƒãƒƒãƒ•ã‚¡ã«ä¹—ã£ã¦ã„ã‚‹é–“ã¯ fsync ãŒé«˜é€Ÿãªã®ã«å¯¾ã—ã¦ã€ Multi-AZ ã§ã¯åˆ¥ã®AZã«ã‚ã‚‹ãƒ–ãƒãƒƒã‚¯ãƒ‡ãƒã‚¤ã‚¹ã«å¯¾ã—ã¦åŒ
astronaughts 2013/04/25
AWS

MySQL
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GitHub - mysqljs/mysql: A pure node.js JavaScript Client implementing the MySQL protocol.
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astronaughts 2012/10/10
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MySQL

node.js
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blog.nomadscafe.jp
PHPã®å‹‰å¼·ä¼šãªã®ã§ã€ã„ã¾ã¾ã§ãŠä¼šã„ã—ãŸã“ã¨ã®ãªã„æ–¹ã¨ãŠè©±ãŒã§ãã¦ã‚ˆã‹ã£ãŸã§ã™ã€‚ ç™ºè¡¨å†…å®¹ã¯å¤§ãããªã£ã¦ã—ã¾ã£ãŸmaster.phpãƒ•ã‚¡ã‚¤ãƒ«ã‚’ã©ã†ã‚„ã£ã¦é«˜é€Ÿã«èªã‚€ã‹ã¨ã„ã†ãŠè©±ã§ã™ã€‚PHPã§ã¯ãƒªã‚¯ã‚¨ã‚¹ãƒˆã®çµ‚äº†ã¨ã¨ã‚‚ã«å…¨ã¦ã®ãƒ¡ãƒ¢ãƒªã‚’æ¨ã¦ã¦ã—ã¾ã†ã®ã§ã€å¤‰ã‚ã‚‰ãªã„ãƒ‡ãƒ¼ã‚¿ã‚‚ãƒªã‚¯ã‚¨ã‚¹ãƒˆã®åº¦ã«ã‚ãƒ£ãƒƒã‚·ãƒ¥ã‹ã‚‰ãƒãƒ¼ãƒ‰ã—ãªãã¦ã¯ã„ã‘ã¾ã›ã‚“ã€‚å¤§ããªphpãƒ•ã‚¡ã‚¤ãƒ«ãŒã‚ã‚Œã°å½“ç„¶æ¯Žå›žã®èªã¿è¾¼ã¿ãŒã‚ªãƒ¼ãƒãƒ¼ãƒ˜ãƒƒãƒ‰ã¨ãªã£ã¦ãã¾ã™ã€‚ãã‚“ãªç’°å¢ƒã§ã©ã†ã‚„ã£ã¦ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã®ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã‚’ã‚ã’ã¦ã„ã£ãŸã®ã‹ã‚’ç´¹ä»‹ã—ã¦ã„ã¾ã™ã€‚ ã‚¹ãƒ©ã‚¤ãƒ‰ã®ä¸ã§file sizeã‚’å°ã•ãã™ã‚‹å¿…è¦ãŒã‚ã‚‹ã¨æ›¸ãã¾ã—ãŸãŒã€@hnwã•ã‚“ã«ã‚ˆã‚‹ã¨ã€VMå‘½ä»¤ãŒå¤šéŽãŽã‚‹ã®ãŒå•é¡Œã§ã€æ§‹é€ ã‚’ç°¡å˜ã«ã—ãŸã“ã¨ã§VMå‘½ä»¤ãŒæ¸›ã£ãŸã®ãŒã‚ˆã‹ã£ãŸã®ã§ã¯ã¨ã®ã“ã¨ã§ã—ãŸã€‚éžå¸¸ã«å‚è€ƒã«ãªã‚Šã¾ã—ãŸã€‚ã‚ã‚ŠãŒã¨ã†ã”ã–ã„ã¾ã—ãŸ ãã‚ãã‚å‚·ãŒç™’ãˆã¦ããŸã€‚ã€‚ ISUCON5ã®æœ¬é¸ã«ãƒ¡ãƒ«ã‚«ãƒªã®ã‚¤ãƒ³ãƒ•
astronaughts 2012/10/05
MySQL
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MySQLæ—¥æœ¬èªžåˆ©ç”¨å¾¹åº•å…¥é–€
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astronaughts 2012/05/31
MySQL

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1å°ã‹ã‚‰500å°ã¾ã§ã®MySQLé‹ç”¨ MySQL Beginners
This document outlines the speaker's goals for 2012 which include developing visualization support tools to help with operations work. Specifically, the speaker aims to create CloudForecast for visualizing server metrics and GrowthForecast for visualizing business metrics. An internal alerting and notification tool called DHWChain is also mentioned. The speaker hopes these tools will help with not
astronaughts 2012/05/29
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