Check out example codes for "ERROR 1819 (HY000): Your password does not satisfy the current policy requirements". It will help you in understanding the concepts better.

Code Example 1

mysql> SET GLOBAL validate_password.policy = 0;

Code Example 2

mysql> SET GLOBAL validate_password.policy=LOW;

Code Example 3

mysql> SET GLOBAL validate_password.policy=LOW;

Code Example 4

mysql> SET GLOBAL validate_password.policy = 0;

Code Example 5

+--------------------------------------+--------+
| Variable_name                        | Value  |
+--------------------------------------+--------+
| validate_password.check_user_name    | ON     |
| validate_password.dictionary_file    |        |
| validate_password.length             | 8      |
| validate_password.mixed_case_count   | 1      |
| validate_password.number_count       | 1      |
| validate_password.policy             | MEDIUM |
| validate_password.special_char_count | 1      |
+--------------------------------------+--------+
7 rows in set (0.09 sec)

Code Example 6

mysql> SHOW VARIABLES LIKE 'validate_password%';

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