MySQLã§ãã¬ããªã±ã¼ã·ã§ã³ãã¼ã¹ã®HAãªæ§æã«ã¤ãã¦èããã¡ã¢ã§ãã 3å°(ã¨ããã2å°ï¼1å°)ãããããªãã¨æã£ã¦ãã¦ãååã¯ãã®çç±ããå¾åã§ã¯{ãã¹ã¿,ã¹ã¬ã¼ã}ã{åèµ·ä¸è½ã«ãªã£ã,ã¡ãã£ã¨ãã¦ã³ãã¦ãã復帰ãã}å ´åã®ãªã«ããªãã©ã³ã«ã¤ãã¦æ¸ãã¾ãã ä»ã®ã¨ããã¯ããããã¹ãããªã¨æã£ã¦ããã®ã§ããããããããã»ããããã¨æãï¼ãããããããããï¼ããªã©ãªã©ã®ãæè¦ã¯ã³ã¡ã³ããTBãªã©ã§ããã ããã¨ããããã§ãã ã´ã¼ã« ãã¹ã¿ãè½ã¡ã¦ããã¼ããå¯ã¦ããããããã«ããã ãªã«ããªã®ä½æ¥ã¯ã§ããã ãåç´ã«ããã¤ãçæéã§å®äºããããã«ããã ããã©ãããã®ã¯ãã åºæ¬æ§æãæ¹é 2å°ï¼1å° ãµã¼ãã¹ã§ä½¿ãã®ã¯2å° (db1, db2) ãã1å°ã¯ç®¡çç¨ (db3) ã¹ã¬ã¼ããå¤æ°ä¸¦ã¹ãæ§æã«ã¯ããªã å°æ°å¢ããã¨ç®¡çã³ã¹ããä¸ãã ãã¹ã¿ãã¦ã³æã®ãã§ã¤ã«ãªã¼ãã¨ãã®ãã§ã¤ã«ã
{{#tags}}- {{label}}
{{/tags}}