[root@moodle ~]# /etc/init.d/mysqld stop
[root@moodle ~]# cd /var/lib/mysql [root@moodle mysql]#
ibdata1, ib_logfile0, ib_logfile1。
[root@moodle mysql]# rm ib_logfile* rm: remove regular file `ib_logfile0'? y rm: remove regular file `ib_logfile1'? y [root@moodle mysql]# rm ibdata1 rm: remove regular file `ibdata1'? y