If for any reason you need to change the size of Innodb log file size, follow the steps below mentioned


It is advisable not to change the size of log file for innodb, because it crashes MySQL database.
1.Take a backup of my.cnf in same directory as backupmy.cnf
2.Rename log file log0, log1
3.Restart MySQL service by - service mysql start
4.Check status of MySQL service - service mysql status

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