7 messages in com.mysql.lists.win32Re: Upgrade to MySQL 4.1 from 4.0
FromSent OnAttachments
Dave Kennedy04 Mar 2005 10:57 
Corey Tisdale04 Mar 2005 12:50 
Dave Kennedy04 Mar 2005 13:09 
SGr...@unimin.com04 Mar 2005 13:35 
SGr...@unimin.com04 Mar 2005 13:42 
Corey Tisdale04 Mar 2005 14:02 
Mark Ogles04 Mar 2005 18:22 
Subject:Re: Upgrade to MySQL 4.1 from 4.0
From:Corey Tisdale (cor@bbqguys.com)
Date:03/04/2005 12:50:12 PM
List:com.mysql.lists.win32

4.1 uses different size password field and the PASSWORD() function (used for authentication) returns a different hash than it did. You coulod fix this by doing an update user set password= PASSWORD('the old password that I happen to know') for each user if that is feasible , or you can start the ddatabase with --old-password flag to have the function return short hashes.

You can read more here: http://dev.mysql.com/doc/mysql/en/upgrading-from-4.0.html

Hope that helps.

-Corey

Dave Kennedy wrote:

Env: Windows XP

This procedure was followed to upgrade to MySQL 4.1 1. Uninstall MySQL 4.0 (c:\mysql\), data directory (c:\mysql\data) 2. Install MySQL 4.1 (c:\program files\MYSQL\MySQL Server 4.1\) 3. The new data directory is (c:\program files\mysql\MySql Server 4.1\Data)

How is the MySQL 4.0 data (c:\mysql\data\) transferred in MySQL 4.1 ? The problem I am having is with the users Users are lost when a database is imported