數據庫數據量暴增,對比其他業務類似的數據庫發現某個表的數據量異常,最後確定了一個重復遷移數據的bug...
120301 17:30:43 [ERROR] Column count of mysql.db is wrong. Expected 22, found 15. The table is probably corrupted
120301 17:30:43 [ERROR] mysql.user has no `Event_priv` column at position 29
120301 17:30:43 [ERROR] Event Scheduler: An error occurred when initializing system tables. Disabling the Event Scheduler.
4.0升級5.1 SA工程師在寫自動腳本shi忘記./bin/mysql_upgrade -u root -p --sock=/tmp/mysql5.sock了
