170715 02:04:33 mysqld_safe Starting mysqld daemon with databases from /var/db/mysql
170715 2:04:33 InnoDB: The InnoDB memory heap is disabled
170715 2:04:33 InnoDB: Mutexes and rw_locks use GCC atomic builtins
170715 2:04:33 InnoDB: Compressed tables use zlib 1.2.7
170715 2:04:33 InnoDB: Initializing buffer pool, size = 128.0M
170715 2:04:33 InnoDB: Completed initialization of buffer pool
InnoDB: Error: log file ./ib_logfile0 is of different size 0 50331648 bytes
InnoDB: than specified in the .cnf file 0 5242880 bytes!
170715 2:04:33 [ERROR] Plugin 'InnoDB' init function returned error.
170715 2:04:33 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed.
170715 2:04:33 [ERROR] Unknown/unsupported storage engine: InnoDB
170715 2:04:33 [ERROR] Aborting
170715 2:04:33 [Note] /usr/local/libexec/mysqld: Shutdown complete
170715 02:04:33 mysqld_safe mysqld from pid file /var/db/mysql/host.home.pid ended