March 2007
Intermediate to advanced
304 pages
11h 12m
English
Content preview from Linux System Administration
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Chapter 2: Setting Up a Linux Multifunction Server
echo "(failed)."
exit 1
fi
fi
;;
restart|force-reload)
$0 stop
exec $0 start
;;
*)
echo "Usage: /etc/init.d/${NAME} {start|stop|restart|force-reload}" >&2
exit 1
;;
esac
exit 0
Now start saslauthd:
# /etc/init.d/saslauthd start
Starting SASL Authentication Daemon: changed ownership of
`/var/spool/postfix/var/run/saslauthd' to root:sasl
saslauthd.
To see whether SMTP-AUTH and TLS work properly, run the following command:
# telnet localhost 25
Trying 127.0.0.1...
Connected to localhost.localdomain.
Escape character is '^]'.
220 server1.centralsoft.org ESMTP Postfix (Debian/GNU)
This establishes a connection to Postfix. Now type:
# ehlo localhost
If you see the lines:
server1:/etc/postfix# telnet localhost 25
Trying 127.0.0.1...
Connected to localhost.localdomain.
Escape character is '^]'.
220 server1.centralsoft.org ESMTP Postfix (Debian/GNU)
ehlo localhost
250-server1.centralsoft.org
250-PIPELINING
250-SIZE 10240000
250-VRFY
250-ETRN
250-STARTTLS
250-AUTH LOGIN PLAIN
250-AUTH=LOGIN PLAIN
250 8BITMIME
your configuration should work and you have completed this part of the mail setup.
You can type quit and move to the next section.
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.