[Koha] Help please
Stephen Hedges
shedges at skemotah.com
Thu Dec 1 07:08:45 NZDT 2005
Here's the official word from MySQL:
"MySQL 5.0 uses an authentication protocol based on a password hashing
algorithm that is incompatible with that used by older (pre-4.1) clients.
If you upgrade the server from 4.1, attempts to connect to it with an
older client may fail with the following message:
shell> mysql
Client does not support authentication protocol requested
by server; consider upgrading MySQL client
To solve this problem, you should use one of the following approaches:
* Upgrade all client programs to use a 4.1.1 or newer client library.
* When connecting to the server with a pre-4.1 client program, use an
account that still has a pre-4.1-style password.
* Reset the password to pre-4.1 style for each user that needs to use
a pre-4.1 client program. This can be done using the SET PASSWORD
statement and the OLD_PASSWORD() function:
mysql> SET PASSWORD FOR
-> 'some_user'@'some_host' = OLD_PASSWORD('newpwd');
Alternatively, use UPDATE and FLUSH PRIVILEGES:
mysql> UPDATE mysql.user SET Password = OLD_PASSWORD('newpwd')
-> WHERE Host = 'some_host' AND User = 'some_user';
mysql> FLUSH PRIVILEGES;
Substitute the password you want to use for newpwd in the
preceding examples. MySQL cannot tell you what the original password
was, so you'll need to pick a new one.
* Tell the server to use the older password hashing algorithm:
1. Start mysqld with the --old-passwords option.
2. Assign an old-format password to each account that has had its
password updated to the longer 4.1 format. You can identify these
accounts with the following query:
mysql> SELECT Host, User, Password FROM mysql.user
-> WHERE LENGTH(Password) > 16;
For each account record displayed by the query, use the Host
and User values and assign a password using the OLD_PASSWORD()
function and either SET PASSWORD or UPDATE, as described
earlier."
HTH.
Stephen
Stephon McCray said:
> Could someone please help me to understand what's going on and how I can
> fix it.
>
> Running a XP professional SP2 machine with MySQL 5 and Apache 2.0.55 and
> the latest version of Active Perl.
> [Tue Nov 29 17:41:58 2005] [error] [client 127.0.0.1] Premature end of
> script headers: mainpage.pl[Tue Nov 29 17:41:58 2005] [error] [client
> 127.0.0.1] DBI connect('blank224:localhost','koha',...) failed: Client
> does not support authentication protocol requested by server; consider
> upgrading MySQL client at c:/usr/koha224/intranet/modules/C4/Context.pm
> line 411[Tue Nov 29 17:41:58 2005] [error] [client 127.0.0.1] Can't call
> method "prepare" on an undefined value at
> c:/usr/koha224/intranet/modules/C4/Koha.pm line 326.Also:[Tue Nov 29
> 17:41:41 2005] [error] [client 127.0.0.1] Premature end of script headers:
> opac-main.pl[Tue Nov 29 17:41:41 2005] [error] [client 127.0.0.1] DBI
> connect('blank224:localhost','koha',...) failed: Client does not support
> authentication protocol requested by server; consider upgrading MySQL
> client at c:/usr/koha224/intranet/modules/C4/Context.pm line
> 411Thanks,Stephon McCrayIT DirectorWestern Academy Charter School
> _______________________________________________
--
Stephen Hedges
Skemotah Solutions, USA
www.skemotah.com -- shedges at skemotah.com
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