It seems that I may have inadvertently loaded the password validation plugin in MySQL 5.7. This plugin seems to force all passwords to comply to certain rules.
I would l
Here is what I do to remove the validate password plugin:
mysql -h localhost -u root -p
uninstall plugin validate_password;
UNINSTALL COMPONENT 'file://component_validate_password';
I would not recommend this solution for a production system. I used this solution on a local mysql instance for development purposes only.