Install DCC
NOTE: You need to open UDP Port 6277 in the firewall.
Download http://www.dcc-servers.net/dcc/source/dcc.tar.Z into /usr/local/src
Extract and install:
tar xvzf zxvf dcc-dccd.tar.Z cd dcc-dccd-* ./configure make make install
Configure to run as a daemon
cd /var/dcc nano dcc_conf
Change DCCD_ENABLE to off, and DCCIFD_ENABLE to on.
Configure startup script
cd /etc/rc.d/init.d ln -s /var/dcc/libexec/rcDCC DCC chkconfig --add DCC /etc/rc.d/init.d/DCC start
Configure a cronjob to clean temporary file daily
cd /etc/cron.daily ln -s /var/dcc/libexec/cron-dccd
Enable DCC
nano /etc/mail/spamassassin/v310.pre
Enable DCC from the list
That’s all folk.