MySQL slave after upgrade from 5.6.x to 5.7.x may throw the following error: The best solution for this error is to: Master server – mysqldump…
Tag: mysql 5.7
The impact of enabling MySQL sync_binlog – really high disk IO
If you enable this feature in your MySQL you could increase your disk IO time and write by 8-10x times. Generally, this feature could save…
mysql – Error ‘Column count of mysql.user is wrong. Expected 45, found 43. The table is probably corrupted’ on query.
If you upgraded your MySQL server (from 5.6 to 5.7 or above) or imported a MySQL dump SQL file from older version than your current…