# rpm -Uvh http://download.fedoraproject.org/pub/epel/6/i386/epel-release-6-8.noarch.rp
# yum install proftpd
then set hostname in /etc/proftpd.conf
# vi /etc/proftpd.conf
ServerName "hostname"
Then check /etc/hosts ,in which hostname can be entered as a FQDN
# vi /etc/hosts
ip hostname.domain.com hostname
Then start proftpd
#service proftpd start
if "failed " error message is receiving then run the command
#proftpd --configtest
then it will show if there is any errors in proftpd configuration and we can fix that.
Then again start service proftpd.
# yum install proftpd
then set hostname in /etc/proftpd.conf
# vi /etc/proftpd.conf
ServerName "hostname"
Then check /etc/hosts ,in which hostname can be entered as a FQDN
# vi /etc/hosts
ip hostname.domain.com hostname
Then start proftpd
#service proftpd start
if "failed " error message is receiving then run the command
#proftpd --configtest
then it will show if there is any errors in proftpd configuration and we can fix that.
Then again start service proftpd.