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Using old_passwords = 1 It is Not Possible to Log In or to Set Password; Access Denied For User; The Password Hash Doesn't Have the Expected Format; Password Hash Should be a 41-digit Hexadecimal; Error 1045, 1827; 1372 (Doc ID 1556788.1)

Last updated on FEBRUARY 22, 2019

Applies to:

MySQL Server - Version 5.6 to 5.6 [Release 5.6]
Information in this document applies to any platform.


In MySQL 5.6 when attempting to trying to login using a user account with a pre-MySQL 4.1 password (old_passwords = 1), the following error occurs:


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