InnoDB: Error: auto-extending data file ./ibdata1 is of a different size
InnoDB: 1152 pages (rounded down to MB) than specified in the .cnf file:
InnoDB: initial 3200 pages, max 0 (relevant if non-zero) pages!
180926 14:14:56 InnoDB: Could not open or create data files.
180926 14:14:56 InnoDB: If you tried to add new data files, and it failed here,
180926 14:14:56 InnoDB: you should now edit innodb_data_file_path in my.cnf back
180926 14:14:56 InnoDB: to what it was, and remove the new ibdata files InnoDB created
180926 14:14:56 InnoDB: in this failed attempt. InnoDB only wrote those files full of
180926 14:14:56 InnoDB: zeros, but did not yet use them in any way. But be careful: do not
180926 14:14:56 InnoDB: remove old data files which contain your precious data!
180926 14:14:56 [ERROR] Plugin 'InnoDB' init function returned error.
180926 14:14:56 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed.
180926 14:14:56 [Warning] /usr/sbin/mysqld: unknown option '--loose-federated'
180926 14:14:56 [ERROR] Unknown/unsupported storage engine: InnoDB
180926 14:14:56 [ERROR] Aborting