connection node_2;
connection node_1;
SHOW VARIABLES LIKE '%password%';
Variable_name	Value
default_password_lifetime	0
disconnect_on_expired_password	OFF
max_password_errors	4294967295
old_passwords	OFF
report_password	
strict_password_validation	ON
CREATE USER 'user123456'@'localhost';
GRANT SELECT, INSERT, UPDATE ON test.* TO 'user123456'@'localhost';
SET PASSWORD FOR 'user123456'@'localhost' = PASSWORD('A$10abcdDCBA123456%7');
SHOW GRANTS FOR 'user123456'@'localhost';
Grants for user123456@localhost
GRANT USAGE ON *.* TO `user123456`@`localhost` IDENTIFIED BY PASSWORD '*5846CF4D641598B360B3562E581586155C59F65A'
GRANT SELECT, INSERT, UPDATE ON `test`.* TO `user123456`@`localhost`
connection node_2;
SHOW GRANTS FOR 'user123456'@'localhost';
Grants for user123456@localhost
GRANT USAGE ON *.* TO `user123456`@`localhost` IDENTIFIED BY PASSWORD '*5846CF4D641598B360B3562E581586155C59F65A'
GRANT SELECT, INSERT, UPDATE ON `test`.* TO `user123456`@`localhost`
connection node_1;
DROP USER 'user123456'@'localhost';