Things to Remember » Databases http://blog.tusoffka.org Wed, 26 May 2010 14:48:10 +0000 http://wordpress.org/?v=2.9.2 en hourly 1 Proper way to increase innodb_log_file_size http://blog.tusoffka.org/2009/08/12/increase-innodb_log_file_size-the-proper-way/ http://blog.tusoffka.org/2009/08/12/increase-innodb_log_file_size-the-proper-way/#comments Wed, 12 Aug 2009 19:09:43 +0000 admin http://blog.tusoffka.org/?p=127 logo-mysqlIf you modify the innodb_log_file_size, MySQL will fail to restart and InnoDB will complain about the size of the changed log file.

The proper way to increase the innodb_log_file_size:

1. shutdown mysql server
2. make backup of data and log files
3. remove InnoDB log files
4. set new value for innodb_log_file_size in my.cnf
5. start mysqld
6. check error logs to ensure everything went fine.

Also see:

Choosing proper innodb_log_file_size

from MySQL DBA blog

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