MySQL prompt performance_ Schema missing table

mysql Prompt when querying Table ‘performance_schema.session_variables’ doesn’t exist

Because the new database is moved from the old data , Not copied performance_schema library

stay mysql Of bin Execute under directory

#mysql_upgrade -u root -p password --force

restart

1. #service mysqld restart

2. mysql_upgrade -uroot -pxxxxxxxxxx --force

3. Shutting down MySQL.... [ OK ]

4. Starting MySQL.. [ OK ]

ok