mysql re-initialize

 

1. The data required in the data directory all the empty mysql 
RM -rf / Data / mysql / Data 

2. initialize the database 
/ usr / local / mysql / bin / mysqld --initialize --user = mysql --basedir = / usr / local / MySQL --datadir = / Data / MySQL / Data / 

3. restart the database 
 /etc/init.d/mysqld start