å æ¥(6/22/14)ã6æãªã®ã«ã©ãããåããæ©ãã«éå¬ãããJuly Tech Festa 2014ã§Consulã«ã¤ãã¦çºè¡¨ãã¦ããããã®ã¦ã¼ã¹ã±ã¼ã¹ã®ä¸ã¤ã¨ãã¦MySQL failoverãã¡ãã£ã¨ã ãç´¹ä»ããã®ã§ãããã«è©³ããæ¸ãã¦ããã MHA MySQLã¬ããªã±ã¼ã·ã§ã³ã®é害æã«ãã§ã¼ã«ãªã¼ãã¼ãããå ´åãMHAã使ãã®çµæ§ããã¥ã©ã¼ï¼æ¥æ¬ã§ã¯ï¼ã ã¨æãã¾ããMHAã¯ææ°binlogã®é©ç¨ãSlaveã®ææ ¼ã¨ã¬ããªã±ã¼ã·ã§ã³ã®å¼µæ¿ãã¾ã§ã¯ãã£ã¦ããã¾ãããå®éã®ãã§ã¼ã«ãªã¼ãã¼ã®é¨åã¯ã¦ã¼ã¶ã«å§ãããã¦ãã¦ãmaster_ip_failover_scriptã®ãã³ãã¬ã¼ããã«ã¹ã¿ãã¤ãºãããç¬èªå®è£ ããå¿ è¦ããããä¸è¬çãªå®ç¾æ¹æ³ã¨ãã¦ã¯ã«ã¿ãã°ãã¼ã¿ãã¼ã¹ã®æ´æ°ãVirtual IPã®åæ¿çãããã¾ãã Virtual IPã ã¨å± æ®ãã»ãã·ã§ã³ã®åé¡ãåæ¿ã®ä¿è¨¼é£ããã£ãã
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}}