ftp 530 오류 ㅠㅠ

setup 에서 proftpd-x.... 이거 꺼봤는데...안돼네요..
제발 꼭 봐주세요 ㅠㅠ

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[root@hwa root]# ftp localhost
Connected to hwa.
220 hwa FTP server (Version 5.60) ready.
334 Using authentication type GSSAPI; ADAT must follow
GSSAPI accepted as authentication type
GSSAPI error major: Miscellaneous failure
GSSAPI error minor: No credentials cache found
GSSAPI error: initializing context
GSSAPI authentication failed
334 Using authentication type KERBEROS_V4; ADAT must follow
KERBEROS_V4 accepted as authentication type
Kerberos V4 krb_mk_req failed: You have no tickets cached
Name (localhost:root): kkangpae
530 Must perform authentication before identifying USER.
Login failed.
Remote system type is UNIX.
Using binary mode to transfer files.
ftp>
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proftpd.conf

ServerName "Proftpd FTP Server"
ServerType standalone
# ServerType inetd
ServerAdmin root@localhost
DefaultServer on
Port 21
Umask 022
MaxInstances 30
User nobody
Group nobody
UseReverseDNS off
IdentLookups off
AuthPAMAuthoritative on
RootLogin off
DenyFilter \*.*/
DeferWelcome on
TimesGMT off
DefaultRoot ~

AllowOverwrite on
AllowRetrieveRestart on
AllowStoreRestart on
TimeoutIdle 0
TimeoutNoTransfer 0
TimeoutLogin 300

MaxClientsPerHost 2 "Only one client is allowed to connect"

DisplayLogin /etc/proftpd/welcome.msg
DisplayFirstChdir .message

<Directory /*>
AllowOverwrite on
</Directory>

<Anonymous ~ftp>
User ftp
Group ftp
UserAlias anonymous ftp
MaxClients 10 "Sorry, maxium users %m -- try again later"
MaxClientsPerHost 2 "Sorry, Over 2 connection not allow"
DisplayLogin welcome.msg
DisplayFirstChdir .message
RequireValidShell off