修改my.cnf配置后重启失败解决办法

修改my.cnf配置innodb_log_file_size后重启失败解决办法

gaoji:/etc # /etc/init.d/myqsld stop ; mv my.cnf my.cnf_; mv my.cnf_45 my.cnf ;

Shutting down MySQL....                                               done

gaoji:/etc # /etc/init.d/myqsld start

Starting MySQL.Manager of pid-file quit without updating file.        failed

gaoji:/usr/local/mysql/data # mv ib_logfile0 ib_logfile0_bak  ; mv ib_logfile1 ib_logfile1_bak;

gaoji:/etc # /etc/init.d/myqsld start

Starting MySQL.........                                               done