Re: MySQL ERROR - UNKNOWN_MYSQL_USER

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Keith Roberts wrote:
> This is strange behavior because as soon as I start mysqld 
> with a clean error log, I get the following messages:
> 
> 110720 21:38:47 [Note] /usr/libexec/mysqld: ready for 
> connections.
> Version: '5.5.14-log'  socket: '/var/lib/mysql/mysql.sock'
> port: 2500  MySQL Community Server (GPL) by Remi
> 
> 110720 21:38:48 [Warning] Access denied for user 
> 'UNKNOWN_MYSQL_USER'@'localhost' (using password: NO)
> 
> The strange things is, AFAIK there are no clients trying to 
> connect to mysql. I shutdown a mysql CLI monitor I had 
> running, and did the restart again.
> 
> So I'm just wondering why I get this message, when AFAIK 
> there is nothing that should be trying to connect to mysql - 
> unless it's a server daemon running somewhere?
> 
> Has anyone else come across this funny error message?
> 

There must be some service that does uses MySQL but does not have user 
set. Website like CMS? Try getting more logs to see what app/script uses it.

-- 

Ljubomir Ljubojevic
(Love is in the Air)
PL Computers
Serbia, Europe

Google is the Mother, Google is the Father, and traceroute is your
trusty Spiderman...
StarOS, Mikrotik and CentOS/RHEL/Linux consultant
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