pure-ftpd login problem

Hello,
I have debian 5.0 server.i create ftp user but when i want to login my account i get this error message.i create different users and password combinations but result is same.how can i solve this problem?


Yanıt: 220---------- Welcome to Pure-FTPd [privsep] [TLS] ----------
Yanıt: 220-You are user number 2 of 50 allowed.
Yanıt: 220-Local time is now 14:46. Server port: 21.
Yanıt: 220-This is a private system - No anonymous login
Yanıt: 220-IPv6 connections are also welcome on this server.
Yanıt: 220 You will be disconnected after 15 minutes of inactivity.
Komut: USER mustafa1
Yanıt: 331 User mustafa1 OK. Password required
Komut: PASS *
Yanıt: 530 Login authentication failed

 

Did you try both active and passive connections in your FTP client?

 

yes i try that.but the result is same.

 

Any errors in your logs?

 

only in auth.log

Jul 26 16:42:37 firewall pure-ftpd: pam_unix_auth(pure-ftpd:auth): check pass; user unknown
Jul 26 16:42:37 firewall pure-ftpd: pam_unix_auth(pure-ftpd:auth): authentication failure; logname= uid=0 euid=0 tty=pure-ftpd ruser=yigitbelevi rhost=asy157.as25367.sol.superonline.com

 

Is this a physical server or a virtual machine?

 

a physical server

 

Which tutorial (URL) did you use to set up the server?