Remove all emails from the queue
$ /usr/sbin/exim -bp | /usr/sbin/exiqgrep -i | xargs /usr/sbin/exim -Mrm
Remove emails from a particular user
$ /usr/sbin/exiqgrep -i -f address.tld | xargs /usr/sbin/exim -Mrm
Freeze all queued mail from a sender
$ /usr/sbin/exiqgrep -i -f address.tld | xargs exim -Mf
View simple Exim mail summary
$ /usr/sbin/exim -bp | /usr/sbin/exiqsumm
View current Exim mail queue summary
$ /usr/sbin/exim -bp | /usr/sbin/exiqsumm | egrep -v "\-\-|Volume|^$" | sort -bg | awk '{print "Volume: " $1 " \t Domain: " $5}'
Remove Exim mail queue
$ /usr/sbin/exim -bpru|awk {'print $3'}|xargs /usr/sbin/exim -Mrm
Stats
$ /usr/sbin/eximstats /var/log/exim_mainlog
Even better stats :)
$ /usr/sbin/eximstats -ne -nr -nt /var/log/exim_mainlog
Stop Exim
$ /etc/init.d/exim stop