æ¬ããã°ã§ãä½åº¦ãåãä¸ãããã¨ã®ãããã®SPIDERã¹ãã¬ã¼ã¸ã¨ã³ã¸ã³ãããã«ãã¯ã¼ã¢ãããã¦ä¾¿å©ã«ãªã£ãï¼ï¼æã«ãªãªã¼ã¹ããããã¼ã¸ã§ã³2.22ã§ã¯æ¬¡ã®ï¼ã¤ã®å¼·åãè¡ããã¦ããã HAæ©è½ã®è¿½å ï¼ãã¼ã¿ãã¼ãã®åé·åï¼ Linuxããã³Windowsç¨ãã«ãæ¸ã¿MySQLããã±ã¼ã¸ã®é å¸ ã¤ã³ã¹ãã¼ã«ãç°¡åã«ãªã£ãï¼ååSPIDERã¹ãã¬ã¼ã¸ã¨ã³ã¸ã³ãç´¹ä»ããã¨ãã«ã¯ãã½ã¼ã¹ã³ã¼ãããã³ã³ãã¤ã«ããå¿ è¦ãããããªããã¤MySQLæ¬ä½ã«ããããé©ç¨ããªããã°ãªãããå©ç¨ããã¾ã§ã®æ·å± ãé«ãã£ãããã«æãããããããã¼ã¸ã§ã³2.22ããSPIDERãå«ãã ãã«ãæ¸ã¿ãã¤ããªãæä¾ããããã¨ã«ãããSPIDERãå©ç¨ããæéã¯ãã£ã¨å°ãªããªã£ããããããã®ãã«ãæ¸ã¿ã®ãã¤ããªã«ã¯SPIDERã ãã§ãªãå種ãããã¨ãããã«ã¯VPã¹ãã¬ã¼ã¸ã¨ã³ã¸ã³ã¾ã§å«ã¾ãã¦ããã¨ããæ°ã®å©ãããã ãã³ã³ãã¤ã«
InnoDBã¯ã¯ã©ã¹ã¿ã¤ã³ããã¯ã¹ã¨ããæ§é ã«ãªã£ã¦ãããä»æ¥ã¯ã¯ã©ã¹ã¿ã¤ã³ããã¯ã¹ãã©ããããã¨ãã¨ãããã¨ããçããã«ç解ãã¦é ãããããã£ã¨ãç解ãã¦é ããããã¤ã³ãã¯ãã»ã«ã³ããªã¤ã³ããã¯ã¹ã®ãªã¼ããã¼ãã«ã¯ä¸»ãã¼ã®å¤ãå«ã¾ãã¦ãããã¨ãããã¨ã ã 主ãã¼ã®æ§é InnoDBã®ä¸»ãã¼ã¯æ¬¡ã®å³ã®ããã«ããã¼ã¿ã主ãã¼ã®ãªã¼ããã¼ãã«å«ã¾ãããã¨ããæ§é ã«ãªã£ã¦ããããã®ãããªæ§é ãã¯ã©ã¹ã¿ã¤ã³ããã¯ã¹ã¨ããã ãã®ãããªæ§é ã«ãªã£ã¦ãããã¨ã«ã¯å©ç¹ã¨æ¬ ç¹ããããã大ããªå©ç¹ã¯ä¸»ãã¼ã®å¤ã§æ¤ç´¢ãããã¨é常ã«é«éã ã¨ãããã¨ã ã主ãã¼ã®ãªã¼ããã¼ãã«ãã©ãçããã¨ãã«ã¯ãæ¢ã«ãã¼ã¿ã®ãã§ãããå®äºãã¦ããããã¼ã¿ã¨ã¤ã³ããã¯ã¹ãå¥ã ã«æ ¼ç´ããã¦ããã¿ã¤ãã®ã¹ãã¬ã¼ã¸ã¨ã³ã¸ã³ã§ã¯ãã¤ã³ããã¯ã¹ãããã¼ã¿ã®ä½ç½®ãèªã¿åã£ã¦ããã®å¾ãã¼ã¿ãã¡ã¤ã«ãããã¼ã¿ããã§ããããããã®ããã«äºæ®µéã®æä½ã
Index of /pub/db/mysql/Downloads NameLast modifiedSizeDescription Parent Directory - Connector-C++/2020-04-26 01:30 - Connector-C/2017-07-23 16:22 - Connector-J/2020-04-28 23:16 - Connector-MXJ/2012-10-08 21:26 - Connector-Net/2020-04-24 16:01 - Connector-Nodejs/2020-04-24 12:56 - Connector-ODBC/2018-04-19 07:51 - Connector-PHP-mysqlnd/2007-04-03 19:32 - Connector-PHP/2012-10-08 00:56 - Connector
ãªãã¦å¹¸éãªãã¨ãªãã ããã å®ã¯æè¿ãå人çã«ãµã¼ãã¼ãã·ã³ãåããã¨ããæ©ä¼ããã£ãããã®ãã·ã³ã«æè¼ããã¦ããCPUã³ã¢æ°ã¯åè¨48ã§ããï¼å¤§äºãªã®ã§ããä¸åº¦ãããæ¥æ¬èªã§ããã48CPUã³ã¢ã ï¼ä¸æåãªãæ°åä¸åãããã¹ããã¯ã ããããæè¿ã¯å®ã«ãªã¼ãºããã«ã«ãæ±ãããã ããããã§ãããï¼ä¾¡æ ¼ã«ã¤ãã¦ã¯ãµãã¦ãããï¼ãã®ãã·ã³ã«ã¯2.2GHzã®Opteron 6174ã4ã¤æè¼ããã¦ãããã¤ã¾ããã²ã¨ã¤ã®ããã±ã¼ã¸ã«12åã®ã³ã¢ãæ ¼ç´ããã¦ããã®ã ãããã¯ããããããããããã©ããã¦ãããªã£ãï¼ï¼ã¨ããã¹ããããã®ãããªãã·ã³ãç®ã®åã«ããã¨æ代ã¯ã¡ãã¤ã³ã¢ã«åãã£ã¦ãããã ãªãã¨å®æããããå¾ãªãã ä»å¾ãCPUãã©ãã©ãã¡ãã¤ã³ã¢ã«åããæµãã¯ããããªããã³ã¢ãå¢ãããªããã°CPUã®æ§è½ãï¼ã·ã¹ãã å ¨ä½ã¨ãã¦ã®æ§è½ãï¼åä¸ããªãããã ãCPUã®æ¼ç®åè·¯ã«å¯¾ãã¦åå°ä½ç´ åãããã
å æ¥ãSPIDERã¹ãã¬ã¼ã¸ã¨ã³ã¸ã³ã«ã¤ãã¦2度ã«æ¸¡ãæ¬ããã°ã§ç´¹ä»ããï¼ãã®ï¼ï¼Not Only NoSQL!! é©ç°çãªã¾ã§ã«WRITEæ§è½ãã¹ã±ã¼ã«ãããSPIDERã¹ãã¬ã¼ã¸ã¨ã³ã¸ã³ããã®ï¼ï¼å¿«é©ã¹ã±ã¼ã«ã¢ã¦ãçæ´»ã¸ã®ç¬¬ä¸æ©ãSPIDERã¹ãã¬ã¼ã¸ã¨ã³ã¸ã³ã使ã£ã¦ã¿ããï¼ï¼ããSPIDERã®ä½è ã§ããæ¯æ³¢æ°ã¯ãå®ã¯ããä¸ã¤é©ãã¹ãã¹ãã¬ã¼ã¸ã¨ã³ã¸ã³ãéçºãã¦ããããã®åããVPã¹ãã¬ã¼ã¸ã¨ã³ã¸ã³ã ãã¡ãã£ã¨å°å³ãªååã ããVPã¨ã¯ãVertical Partitioningï¼åç´ãã¼ãã£ã·ã§ãã³ã°ï¼ã®ç¥ã§ãè¤æ°ã®ãã¼ãã«ã®ä¸ã«VPã¹ãã¬ã¼ã¸ã¨ã³ã¸ã³ã被ãã¦ãåç´ãã¼ãã£ã·ã§ãã³ã°ï¼ã«ã©ã ãã¨ã«ãã¼ã¿ãæ ¼ç´ããé åãåããï¼ãå®ç¾ããã¨ãããã®ã ãä»ã®ãã¼ãã«ã®ä¸ã«è¢«ããã¢ã¼ããã¯ãã£ãã¨ã£ã¦ããã¨ããç¹ã§ã¯ãVPã¨SPIDERã®çºæ³ã¯åãã§ããã以ä¸ã¯ãVPã¹ãã¬ã¼ã¸ã¨ã³ã¸ã³ã®åä½
ã¹ã±ã¼ã©ãã«ãªãã¼ã¿ãã¼ã¹ãå®ç¾ããæ段ã¨ãã¦ãSharding MySQL plus memcachedããããç¥ãããæ¹æ³ã ã¨ã¯ã1ã¤åã®è¨äºãMySQL+Memcachedã®æ代ã¯éããããããã¯NoSQLãªã®ããã«ã¤ãã¦ã®è°è«ãã§ç´¹ä»ãã¾ããã ã¡ãªã¿ã«ãShardingãï¼ã·ã£ã¼ãã£ã³ã°ï¼ã¨ã¯è¤æ°ã®ãã¼ã¿ãã¼ã¹ã«ãã¼ã¿ãåæ£ãã¦éç¨ãããã¨ã§ããã£ããããã°Shared Nothingçãªåæ£ãã¼ã¿ãã¼ã¹æ§æã®ãã¨ã§ãï¼ãã®è¨äºã§ç´¹ä»ããè±æä¸ã«ã¯ãShared MySQLãï¼å ±æMySQLï¼ã¨ã®è¨è¿°ãããã¾ãããããã¯æãããSharded MySQLãï¼ShardãããMySQLï¼ã®ãã¹ã¹ãã«ã§ã¯ãªãã¨æ¨æ¸¬ãã¾ãï¼ã æ¥æ¬ã§ï¼ãã¶ãï¼ãã£ã¨ãMySQLã«ã¤ãã¦è©³ãã解説ãã¦ããããã°ãæ¼¢(ãªãã³)ã®ã³ã³ãã¥ã¼ã¿éãã®ã¨ã³ããªãããã«MySQLãé«éåãã7ã¤ã®æ¹æ³ãã§ã¯ãSh
Webãµã¼ãã¹ã§ã¯ãä¸çä¸ããã®ãã©ãã£ãã¯ãæãå¿ è¦ããããããããããã¥ã¼ãã³ã°ãããã¨ãä¸å°ã®RDBMSã§ã¯æããããã¨ãåºæ¥ãªãã®ã常ã ãMySQLã¯æåãããã¹ã¿ã¼ã»ã¹ã¬ã¼ãåã®ã¬ããªã±ã¼ã·ã§ã³æ©è½ãæè¼ããã¦ãããã¹ã¬ã¼ããããããã¶ãä¸ãããã¨ã«ãã£ã¦åç §ã®è² è·ãã¹ã¬ã¼ãã«å²ãæ¯ãã¨ããã¹ã±ã¼ã«ã¢ã¦ãã«ãã£ã¦ãã®åé¡ã«å¯¾å¦ãã¦ãããã¹ã¬ã¼ãã«ããã¹ã±ã¼ã«ã¢ã¦ãã¯ãåç §ï¼ï¼PVï¼ãå¤ãWebãµã¤ãã¨é常ã«ç¸æ§ãè¯ããå¹¾å¤ã®Webãµã¤ãã«ããã¦å®ç¸¾ãä½ã£ã¦ãã¦ããããã¾ã ã¾ã å©ç¨ããã¦ããã ããããªããããµã¤ãã®ãã©ãã£ãã¯ãåçã«å¢å ãã¦ããããã«ãªãã¨ãã¬ããªã±ã¼ã·ã§ã³ã«ããè² è·åæ£ã§ã¯è¿½ãã¤ããªããªã£ã¦ãããããã§äººã ãã¨ã£ãé¸æè¢ã¯ãmemcachedãå©ç¨ãããã¨ã§ãããmemcachedã¯ã¤ã³ã¡ã¢ãªåã®é«éãªKVSã§ãããåç §ã»æ´æ°æ§è½ã¯MySQLããæ ¼æ®µã«é«ããM
12æ9æ¥ãé½å ã§ããµã³ã»ãã¤ã¯ãã·ã¹ãã ãºæ ªå¼ä¼ç¤¾ï¼ä»¥ä¸ãSunï¼ã主å¬ãããäºä¾ã«å¦ã¶ï¼ãªã¼ãã³ã½ã¼ã¹ã®å®è·µçå°å ¥ã»æ´»ç¨ã»ããã¼ãï½ ã次ã®ä¸æãã«ã¤ãªããå¹ççãªæ å ±æè³ã¨ã¯ï¼ ï½ããéå¬ããããå½æ¥MySQLããã©ã¼ãã³ã¹ãã¥ã¼ãã³ã°ã«é¢ããã»ãã·ã§ã³ãæ å½ãããSunãMySQLãµãã¼ããµã¼ãã¹æ¬é¨ãã·ãã¢ãã¯ãã«ã«ãµãã¼ãã¨ã³ã¸ãã¢ã®å¥¥éå¹¹ä¹æ°ã¯ãæ¥ã ã¦ã¼ã¶ã¼ã®ãµãã¼ãæ¥åãæ å½ãã¦ããMySQLã®ã¨ãã¹ãã¼ãã ã Sunã§ã¯ãMySQLãµãã¹ã¯ãªãã·ã§ã³å¥ç´ã®ãã¡ãGoldããPlatinumããå¥ç´ãã¦ããã¦ã¼ã¶ã¼ã«å¯¾ãã¦ãã³ã³ãµã«ãã£ã³ã°ãµãã¼ããã¨å¼ã°ããä¸ç´ãµã¼ãã¹ãã¯ãããã¾ãã¾ãªãµãã¼ãã奥éæ°ãæå±ããé¨ç½²ã§æä¾ãã¦ãããããã©ã¼ãã³ã¹ãã¥ã¼ãã³ã°ã¯ãã¡ããããã©ãã«ã·ã¥ã¼ãã£ã³ã°ã顧客ã®ç°å¢ã«å¯¾ããå ·ä½çãªã¢ããã¤ã¹ããµãã¼ãä½æ¥ãå«ã¾ãããMySQLã®å æ¬ç
å æ¥ã®ãããã ãã¯è¦ãã¦ãããã!!MySQL ã®ï¼ã¤ã®èªåå¤æã http://d.hatena.ne.jp/sakaik/20100225/mysqlautochange ã«ã¯ããããã®åé¿ãããã ããã æã«ãã¡ãã®æå³ã¨éã£ã¡ãããã¨ãããããã©ãã±ãã²ã«æ°ã使ã£ã¦ããã MySQL ããããã»ã©ã«çããã«ãæããã¦ãããã¨ãå¤ããMySQLãã¡ã³ã®ä¸äººã¨ãã¦å¬ããéãã§ããã ãã¦ããã®ã¨ã³ããªã®æå¾ã«ã ãªãããSQLã¢ã¼ãããæå®ããã¨ãããã®åä½ãå¤æ´ãããã¨ãã§ãããSQLã¢ã¼ãã«ã¤ãã¦ã¯æ°ãåããããã¤ãç´¹ä»ãã¦ã¿ããã ã¨æ¸ããã¨ãããéæ»ã§ãã ã©ãã¼ãã¼ã®æ¨æææ²»æ°ãè£è¶³ã¨ã³ããªã¼ãæ¸ãã¦ãã ãã£ãã âãã ã©ãã¼ãã¼ããã° [åæã«è£è¶³]ããã ãã¯è¦ãã¦ãããã!!MySQL ã®ï¼ã¤ã®èªåå¤æ http://blog.kimuradb.com/?eid=83851
MySQLã®ãã¦ã³ãã¼ããã¼ã¸ã¯ http://dev.mysql.com/ ã¨ãããµããã¡ã¤ã³ã®ä¸ã«ããã¾ãããã¡ãããã®ãã¼ã¸ã«ã¯ã¡ã¤ã³ãµã¤ã http://www.mysql.com/ ãããªã³ã¯ãå¼µã£ã¦ããã¾ããã¨ããããããã¾ããã ã©ããããã®ãªã³ã¯ãå¤ãããããã§ããmysql.com ã®ããããã¼ã¸ã«ã¯ MySQL Enterprise ãªã©ã®è£½åããã¬ã¼ãã³ã°ãã¤ãã³ãã®æ å ±ã ããï¼ããã¯ä»ã¾ã§éã)æ²è¼ããã¦ãã¾ãã ãã¦ã³ãã¼ããã¼ã¸ãããã¥ã¡ã³ããåå¨ãã¦ãã http://dev.mysql.com/ ã®URLèªä½ã«å¤æ´ã¯ãªãããã®URLãç´æ¥å©ãã°é²è¦§ããã¦ã³ãã¼ããã§ãã¾ãã®ã§ãããã¦ã³ãã¼ãã§ããªããªã£ãï¼ãã¨ç¦ã£ã¦ããæ¹ã¯ï¼ä»ç¦ã£ã¦ãªãã¦ãå°æ¥ç¦ãæ¹ãï¼ãã®URLãè¦ãã¦ããã¨è¯ããã¨æãã¾ãã ï¼èªåã§è¦ããªãã¦ãããã©ã¦ã¶ããã«è¦ãã¦ãããã°ããã§ãã
ã¯ããã« ãã®è¨äºã§ã¯ãMySQL ã使ã£ã¦ç°¡åãªã¡ãã»ã¼ã¸ãã¥ã¼ãæ軽ã«å®è£ ããæ¹æ³ã解説ãã¾ãã ã¡ãã»ã¼ã¸ãã¥ã¼ã¨ã¯ãã¡ãã»ã¼ã¸ãä¸æçã«æºãã¦ãããé 次å¦çããããã®ä»çµã¿ã§ããè¿ éãªã¬ã¹ãã³ã¹ãå¿ è¦ãª Web ã¢ããªã±ã¼ã·ã§ã³ã«ããã¦ãæéã®ãããå¦çãéåæã«è¡ãããã«ãããã¯ã°ã©ã¦ã³ãã§é 次å¦çãã¦ãããããªå ´åã«å©ç¨ã§ãã¾ãã ç°¡åãªã¡ãã»ã¼ã¸ãã¥ã¼ã¨è¨ã£ã¦ãã大è¦æ¨¡ãªéç¨ã«ãèããããç¨åº¦ã®é度ã¨å ç¢æ§ãæã¡ã¾ãã ã¾ããããã§è§£èª¬ãã¦ããæ¹æ³ã§ä½ãããã¡ãã»ã¼ã¸ãã¥ã¼ã¯ãå¼ç¤¾ã¦ã§ããµã¼ãã¹ã§ãããã³ãã³åç»ã«æè¿è¿½å ãããtwitteré£æºæ©è½ã§ãå©ç¨ãã¦ãã¾ãã ã¡ãã»ã¼ã¸ãã¥ã¼ãä½ãã«ããã£ã¦ ä»åå®è£ ããã¡ãã»ã¼ã¸ãã¥ã¼ã¯ ã¡ãã»ã¼ã¸ã®è¿½å (push)ãé«éã«è¡ãäºãã§ãã ã¡ãã»ã¼ã¸ã®åå¾(pop)ã¯ããç¨åº¦é«éã«è¡ãäºãã§ãã å¤ãã®ã¯ã©ã¤ã¢ã³ãããåæã« p
ãããµã2010ã§ãé«æ§è½ã»å®å®éç¨ã®ããã®Linux-DBã·ã¹ãã æ§ç¯/éç¨æè¡ãã¨ããã¿ã¤ãã«ã§è¬å¸«ããããã¨ã«ãªãã¾ããã2010å¹´2æ18æ¥ã®13:10ãã14:00ã®ã»ãã·ã§ã³ã§ãã DB ãµã¼ãã«ã¯ãRDBMSã¯ãã¡ããã®ãã¨ãOSããã¼ãã¦ã§ã¢ãå½ç¶å¿ è¦ã§ãããéç¨ç®¡çãã¼ã«ãã¯ã©ã¹ã¿ãªã³ã°ã½ããã¦ã§ã¢ãªã©ã®æ¯æ´ãã¼ã«ä½µç¨ãããã¨ãå¤ãã§ããç¾å®ã®éç¨ã§ã¯ãæ¯æ´ãã¼ã«ã使ããã¨ã«ãã£ã¦å¼ãèµ·ãããããã©ãã«ãããã¾ããDBãµã¼ããåãå·»ãå ¨ä½åãææ¡ããä¸ã§é©åãªå¯¾å¦ãåãããã¨ã大åã§ããæ¬ã»ãã·ã§ã³ã§ã¯ãããã話ããã¾ããã¾ãRDBMSãå®å®ç¨¼åããããã¤æ§è½ãçºæ®ãããã«ããã£ã¦ããã¼ãã¦ã§ã¢ãã¹ã¯ããããã¡ã¤ã«ã·ã¹ãã ãI/Oã¹ã±ã¸ã¥ã¼ã©ãLinuxã«ã¼ãã«ãªã©ãã©ããã£ãè¦ç´ ãç¾å®åé¡ã¨ãã¦ãã©ãã«ã«ãªãããããã©ãããã°å¹æãããããã¨ãã£ãå®æ¦çãªè©±ããã¾ãã
ç¾æç¹ã§åºã¦ãã¦ããMySQL 5.5é¢é£ã®ï¼MySQL 5.5ã®æ°æ©è½ãç解ããã®ã«å½¹ç«ã¤ï¼ãã¼ã¸ãã¾ã¨ãã¦ããã®ã§åèã«ãã¦é ããã¨å¹¸ãã§ããã ãã¦ã³ãã¼ã MySQL 5.5 Download http://dev.mysql.com/downloads/mysql/5.5.html ä½ã¯ã¨ãããã¾ãã¯ãã¦ã³ãã¼ãï¼ ããã¥ã¢ã«é¢ä¿ Changes in MySQL 5.5.0 (Not yet released Milestone 2) http://dev.mysql.com/doc/refman/5.5/en/news-5-5-0.html MySQL 5.4.3ããã®å¤æ´ç¹ããã°ä¿®æ£ãªã©ã¯ãã¡ãã§ç¢ºèªã MySQL 5.5.0-m2 ãªãªã¼ã¹ï¼ - MyNA http://www.mysql.gr.jp/frame/modules/news/article.php?stor
MySQL 5.5ããªãªã¼ã¹ããããããã£ï¼ï¼ãã®å5.4ããªãªã¼ã¹ããã°ã£ããã§ããï¼ï¼ã¾ã 5.4ãã使ã£ã¦ãªããï¼ï¼ãã¨é©ãããæ¹ã¯ãå®å¿ããããã¯éçºãªãªã¼ã¹ã¢ãã«ãå¤æ´ãããããã§ãMySQL 5.4ã¯ããã§ãã£ããéçºçµäºãã¦ä»å¾ã®éçºã¯ãã¼ã¸ã§ã³5.5ããã¼ã¹ã«ãã¦ç¶ç¶ããããã¨ã«ãªãããã¼ã¸ã§ã³5.4ã5.5ãããã¤ã«ã¹ãã¼ã³ãªãªã¼ã¹ãï¼ä»¥ä¸MRï¼ã¨ããä½ç½®ã¥ãã§ãããGAï¼æ£å¼ãªãªã¼ã¹ï¼çã§ã¯ãªãç¹ã«æ³¨æãã¦é ããããMRçã®ä½ç½®ã¥ãã¯æ¬¡ã®ãããªãã®ã å質çã«ã¯RCï¼ãªãªã¼ã¹åè£ï¼çã¨åã¬ãã«ï¼å¾ã£ã¦ã»ã¼å®å®ãã¦ããï¼ 3ã6ã¶æãã¨ã«æ°ãããã¼ã¸ã§ã³ãåºã æ°ããMRçã§ã¯æ©è½ã追å ããããã¨ã«ãªãããRCçã¨åã¬ãã«ã¾ã§å®å®ããæ©è½ã ãã追å ã®å¯¾è±¡ã«ãªã MRçã¸è¿½å ããäºå®ã®æ©è½ã«ã¤ãã¦ã¯å¥ã®ãã©ã³ãã§éçºãé²ãããã 12ã18ã¶æãã¨ã«MRã®ãã¡ä¸ã¤ãGAçã¸ã¨
åºã¾ãããä»åã¯æ©è½ã®è¿½å ã»å¤æ´ã4件ããã°ä¿®æ£ã62件ããã¾ãã MySQL 5.1.38ããå梱ãããããã«ãªã£ãInnoDB Pluginã§ãããMySQL 5.1.41ã§ã¯ãã¼ã¸ã§ã³ã1.0.5ã«ä¸ãããã¤ãã«RC(ãªãªã¼ã¹åè£ç)ã¨ãªãã¾ãããåæ²ã«ãªãã¾ããInnoDB Pluginã¯ãã«ãã¤ã³ã®InnoDBã«æ¯ã¹ã¦ä»¥ä¸ã®ãããªæ©è½å¼·åãæ½ããã¦ãããé常ã«æç¨æ§ã®é«ããã®ã§ããããããå©ç¨ãæ¤è¨ãã¦ãè¯ãææã«å ¥ã£ã¦ããã®ã§ã¯ãªããã¨æãã¾ãã é«éãªã¤ã³ããã¯ã¹ä½æãå¾æ¥InnoDBã®CREATE INDEXã¯ãã¼ãã«ã®åä½æãä¼´ã£ã¦ãã¾ãã ãã¼ãã«ã¨ã¤ã³ããã¯ã¹ã®å§ç¸® (æ¤è¨¼çµæãã®1ããã®2) INFORMATION_SCHEMAã«ããããã¯ç«¶åã®æ¤åº (æ¤è¨¼çµæ) CPUã¹ã±ã¼ã©ããªãã£ã®åä¸ (1.0.3ãã) ããã¯ã°ã©ã¦ã³ãI/Oã¹ã¬ããã®å¢å (1.0.4ã
èè é´æ¨åä¿®æ§ããç®æ¬å¾¡ç¤¼ãï¼âä¸åº¦è¨ã£ã¦ã¿ããã£ãï½ï¼ æ¬æ¸ã¯é´æ¨æ°ã®åèã§ãããMySQLå ¨æ©è½ãªãã¡ã¬ã³ã¹ãããã®ã¢ãããã¼ãã§ãããããã®åº¦ã¯ææ°ãã¼ã¸ã§ã³ã§ããMySQL 5.1対å¿ã«ãªã£ã¦ã®ç»å ´ã§ããã ä»ã®æ代ãä¸å®¶ã«ä¸å°ãã¬ããããããã«ãã¯ãã¾ããã½ã³ã³ãããããã«ãããããå·èµåº«ãããããã«ãä¸å®¶ã«ä¸åæ¬æ¸ããã£ã¦ãããã®ã§ã¯ãªãããããMySQLããªãã£ã·ã£ã«ã«æä¾ãã¦ãããªãã¡ã¬ã³ã¹ããã¥ã¢ã«ãé¤ãã¦ãMySQLãããã¾ã§ç¶²ç¾ çã«è§£èª¬ãã¦ããæ¸ç±ãç§ã¯ç¥ããªãããã®ç¶²ç¾ æ§ã¯ç®æ¬¡ã ãã§13ãã¼ã¸ãè²»ããã¦ãããã¨ãããã容æã«æ³ååºæ¥ããã¨ã ããã ããããè¦ãã ãã§ããã®ç¶²ç¾ æ§ãããåããã ããããã®ããããæ¸ããã ãã§æ¢ã«è ãã¤ãããã§ããã Chapter 01 ã¤ã³ãããã¯ã·ã§ã³ â â ãæ¦è¦ 1-01 MySQLâ¢ã¨ã¯ 1-02 MySQLã®æ¦è¦ 1-03 ã
Amazon Relational Database Service(以ä¸RDS)ã¯ãMySQL 5.1ã稼åãããµã¼ãã¼ãEC2ã¤ã³ã¹ã¿ã³ã¹ã©ã¤ã¯ã«å©ç¨ãããã¨ãã§ãããµã¼ãã¹ãAmazon Web Servicesã®ã¢ã«ã¦ã³ããããã°ãWebããç³ãè¾¼ã¿ãããã ãã§ãåæè²»ç¨ãªãã§å©ç¨ãéå§ãããã¨ãå¯è½ã RDSã«ãããç¨èª ãã¼ã¿ãã¼ã¹ã¤ã³ã¹ã¿ã³ã¹ (DB Instance) ã¯ã©ã¦ãå ã§ç¨¼åããåå¥ã®ãã¼ã¿ãã¼ã¹ç°å¢ãé常ã®MySQLãµã¼ãã¼ã ã¨èãã¦ããããSSHã§ã®ãã°ã¤ã³ã¯ã§ããªãã1ã¤ã®ãã¼ã¿ãã¼ã¹ã¤ã³ã¹ã¿ã³ã¹å ã«ã¯è¤æ°ã®ãã¼ã¿ãã¼ã¹ãä½æãããã¨ãã§ããã ãã¼ã¿ãã¼ã¹ã¤ã³ã¹ã¿ã³ã¹ã®ä½ææã«ã¯ããã¹ã¿ã¼ã¦ã¼ã¶ã¼åãã¨ããã¹ã¿ã¼ã¦ã¼ã¶ã¼ã®ãã¹ã¯ã¼ãããæå®ããå¿ è¦ãããï¼èµ·åå¾ãå¤æ´å¯è½ï¼ãã¾ããé常ã®MySQLã¨åæ§ã«ã¦ã¼ã¶ã¼ã®è¿½å ã権éã®è¨å®ãè¡ããã¨ãã§ããã ãã¼
追è¨: ãã¸ã¡ãªæ¯è¼ã¯ãã¡ãï¼Open database life: MyISAMã¨InnoDBã®ã©ã¡ãã使ãã¹ãã MyISAMã ã¨PostgreSQLã¨ä¸¦ã¹ãããæãªããæ¥ããããï½ï½ ä¸åãã¡ãããï½ï½ ã¦ã§ããµã¤ãã«ã¯ããã¦InnoDB使ã£ã¦æ¬²ããã»ã»ã» åå¼·ä¼ã¨ãã§çºè¡¨ããããã»ã»ã»ã»ããææªï½ï½ ããã¦æ®éã«ãã©ã³ã¶ã¯ã·ã§ã³ãMVCCãããã¯å¯¾å¿ãã¦æ¬²ããã 常èçã«èãã¦æ¬²ããã ããªãã§ãï¼ MyISAMã§ãã¼ãã«ããã¯ãã¡ãã£ãæã®é ãã¨ãåããï¼ ãã®ãï¼ãã¨ãã°ãã¼ã¯æ10ã20並è¡ãããã§æ¸è¾¼ã¿ã¨ãè¡ãã§ããï¼ ããããå¥ã®æ¥ç¶ã§æ¥ããããããªãï¼ ã¿ããªæ®éã«ã°ã«ã¼ãã³ããããã¢ã·ãããã¹æå¾ ãã¦ãããã§ããï¼ MyISAMã§ãã¼ãã«å£ãã¦ãªãã¢ãã¦ãã大æ¥ããã§ããããï½ï½ ããã MyISAM ã¯ã©ãããç¨éã«é©ãã¦ããã®ããå¾ ã¦ï¼ã次å·ï¼*1 åè: å½¼æ°ã軽
ã¨ãã©ããPlugin 'FEDERATED' is disabled.ãã§æ¤ç´¢ãã¦ããæ¹ãããã£ããããããªã®ã§ã MySQL 5.1.26以éãFEDERATEDã¹ãã¬ã¼ã¸ã¨ã³ã¸ã³ã¯ããã©ã«ãã§ç¡å¹åãããããã«ãªãã¾ããããã®ããMySQL 5.1ã®ãã¤ããªãã£ã¹ããªãã¥ã¼ã·ã§ã³ã使ç¨ãã¦ããå ´åãmysqldã®èµ·åæã«ä»¥ä¸ã®ãããªNoteãã¨ã©ã¼ãã°ã«åºåããã¾ããããã¯æ£å¸¸ãªåä½ã§ãã 090925 11:11:38 mysqld_safe Starting mysqld daemon with databases from /var/lib/mysql 090925 11:11:38 [Note] Plugin 'FEDERATED' is disabled. InnoDB: The InnoDB memory heap is disabled InnoDB: Neither
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}}