If you are getting 530 Login failed error in Kloxo, then you can follow the steps to resolve this error.

# rpm -qa | grep ftp

Make sure only pure-ftpd exists. Uninstall if any other ftp exists.

Downgrade pure-ftpd

# yum downgrade pure-ftpd

Do an upcp

#/script/upcp
#/script/cleanup 

#yum -y update

Restart xinetd service

# /etc/init.d/xinetd restart

That’s it ! ?