CentOS Server Setup

[AgentZ]

CentOS server setup
Hi all ! ,
im trying to install CentOS server on an old computer , ive been following this guide (http://www.howtoforge.com/centos-5.1-server-lamp-email-dns-ftp-ispconfig-p5) until now without any problem .
the problem start when i need to configure TLS in Postfix : when i type this command :

postconf -e 'smtpd_tls_key_file = /etc/postfix/ssl/smtpd.key'

i get output like this :

postconf -e 'smtpd_tls_key_file = /etc/postfix/ssl/smtpd.key'
>

(the > key is shown) , i dont know what to do next ,
any help will be welcome :)
system version is 5.3

[falko]

Did you copy the commands from the tutorial, or did you type them manually?

[AgentZ]

i typed them manually but im sure that i typed them correctly

[falko]

Please try to copy&paste the commands from the tutorial.