What Is The Use Of Innodb_log_file_size?

What Is The Use Of Innodb_log_file_size? This ensures that when a transaction is committed, data is not lost in the event of crash or power loss. MySQL’s InnoDB storage engine uses a fixed size (circular) Redo log space. The size is controlled by innodb_log_file_size and innodb_log_files_in_group (default 2). What is innodb_log_file_size MySQL? innodb_log_file_size is the