ã¯ããã« ããã«ã¡ã¯æ¤æ¨å樹ã§ããAWSã§ã¯å種ãã¯ã¤ããã¼ãã¼ãªã©ã®è³æãå¤æ°å ¬éãã¦ãã¾ãã AWS ã¢ã¼ããã¯ãã£ã¼ã»ã³ã¿ã¼ | ã¢ãã¾ã³ ã¦ã§ã ãµã¼ãã¹ï¼AWS æ¥æ¬èªï¼ ä»åã¯ä¸è¨ãã¼ã¸ãããã¦ã³ãã¼ãã§ãããAWS éç¨ãã§ãã¯ãªã¹ãï¼PDFãã¡ã¤ã«ï¼ããèªãã§ã¿ã¾ãããéç¨ãã§ãã¯ãªã¹ãã¨ããååã§ã¯ããã¾ãããAWSãå©ç¨ããæ¹ã¯ä¸åº¦ç®ãéãã¦ããã®ããå§ãããå 容ã§ããã ãã§ãã¯ãªã¹ãã¯å¤§ãã3ã¤ããã¼ã·ãã¯ããã¨ã³ã¿ã¼ãã©ã¤ãºããã»ãã¥ãªãã£ç£æ»ãã«åããã¦ãã¾ãããã®ãã¡ãã¼ã·ãã¯ã¯15é ç®ç¨ã¨ã³ã³ãã¯ãã«ã¾ã¨ã¾ã£ã¦ãã¦ãç°¡æãã§ãã¯ãªã¹ãã¨ãã¦ãæé ã§ãã æ®å¿µãªããã¾ã æ¥æ¬èªè¨³ãããã¦ããªãããã§ãã®ã§ãä»åãã¼ã·ãã¯é¨åã ããã¶ãã¯ãªèªãã§ç°¡åãªã³ã¡ã³ããæ¸ãã¦ã¿ã¾ããã ãã¼ã·ãã¯éç¨ãã§ãã¯ãªã¹ã åæã¯ãæã ã¯ããããè¨å®ãã¦ãã¾ãï¼ç解ãã¦ãã¾ãï¼ã
ãã¼ãã«å®ç¾©ãå¤æ´ããããã¤ã³ããã¯ã¹ãå£ãã¦ãã¾ã£ãã®ã§åä½æãããããããªå ´åã¯ALTER TABLEã使ããALTER TABLEã¯ãã¼ãã«å®ç¾©ãå¤æ´ããã馴æã¿ã®ã³ãã³ãã§ãããããã®æåã¯æå¤ã¨ç¥ããã¦ããªããï¼ã¨ãã¹ãã¼ãã¨ãã¼ããæ¹ã ããã度ã 質åãåãããï¼ãããªããã§ãä»æ¥ã¯ALTER TABLEã«ã¤ãã¦è§£èª¬ãããã¨æãã ã¾ãçµè«ããè¨ãã¨ããªãã¨MySQLã®ALTER TABLEã¯ãã¼ãã«ã®ãã¼ã¿ãå ¨ã¦ã³ãã¼ãç´ãã®ã§ããããªãã¦ç¡é§ãªãã¨ãï¼ï¼ã¨æãããç¥ããªããããã¼ãã«å®ç¾©ï¼ã¹ãã¼ãï¼ã®å¤æ´ãåçã«è¡ãã«ã¯ãã¹ãã¬ã¼ã¸ã¨ã³ã¸ã³ã«ãããµãã¼ããå¿ è¦ã§ãããåçãªã¹ãã¼ãå¤æ´ããµãã¼ããã¦ããã¹ãã¬ã¼ã¸ã¨ã³ã¸ã³ã¯ã¾ã å°ãªãã®ã§ãããï¼åçã¹ãã¼ãå¤æ´ããµãã¼ããã¦ããã®ã¯MySQL Clusterãããã ãããã追å ã ããï¼ããã©ã«ãã§å©ç¨åºæ¥ãMyISAMã¯Inn
(ãã¾ã ã«æã ãã¯ãããã¦ããããã¾ãããããã¯ãã°ã§ MySQL 5.5.21 以éã§ã¯ä¿®æ£ããã¦ãã¾ãã) mysqldump 㯠MySQL ã®ãã¼ã¿ã®ããã¯ã¢ãããåå¾ããã³ãã³ãã§ãã mysqldump ã« --single-transaction ãæå®ããã¨ä¸è²«æ§ãä¿æããããã¯ã¢ãããåå¾ãããã¨ãã§ãã¾ã*1ã ãã®æã« mysqldump ãçºè¡ãã¦ããã¯ã¨ãªã¯æ¬¡ã®ãããªæãã§ãã [mysqldump --single-transaction DBå] SET SESSION TRANSACTION ISOLATION LEVEL REPEATABLE READ START TRANSACTION WITH CONSISTENT SNAPSHOT UNLOCK TABLES DBé¸æ ãã¼ãã«ãããã¼ã¿ã®èªã¿è¾¼ã¿ãSTART TRANSACTION WITH CON
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}}