Table 'performance_schema.session_variables' doesn't exist

Question

After upgrading MySQL to 5.7.8-rc and loging to server I got error:

Table \'performance_schema.session_variables\' doesn\'t exist

I can\'t

Answer 1

Follow these steps without -p :

1. mysql_upgrade -u root
2. systemctl restart mysqld

I had the same problem and it works!