How to start ftp service.
Linux is configured to run the Telnet and FTP server, but by default, these services are not enabled.

Configure FTP and starting the deamons.
Edit the files /etc/vsftpd.ftpusers and /etc/vsftpd.user_list and remove the 'root' line from each file.

[root@rak tmp]# /etc/init.d/vsftpd start
[root@rak tmp]# /etc/init.d/vsftpd stop
(or)
[root@rak tmp]# /etc/init.d/vsftpd restart

[root@rak ~]# pgrep httpd (it will be tell the port number which is enabled for ftp)  ¶ 3:22 AM