You need all three. smtp server, pop3 server, and qmail-start for local
deliveries and the queue.
> Hi,
>
> I have installed qmail and vpopmail. Now I start qmail like this:
>
> smtp:
> ./tcpserver -u 502 -g 101 -x /home/vpopmail/etc/tcp.smtp.cdb 0 smtp
> /var/qmail/bin/qmail-smtpd &
>
> pop3:
> ./tcpserver -H -R 0 pop3 /var/qmail/bin/qmail-popup name.domain.com
> /home/vpopmail/bin/vchkpw /var/qmail/bin/qmail-pop3d
> Maildir &
>
> The user id 502 and gid 101 belongs to the extra qmail user and group.
> Now I can sent and receive mail but somehow all mails are messed up in
> the queue because neither they can be received via pop3 nor a remote host
> receives any message when I send one. When I start qmail like this, the
> mails are delivered immediately:
>
> exec env - PATH="/var/qmail/bin:$PATH" \
> qmail-start ./Maildir/ splogger qmail
