Exim

Queue information

To print a count of the messages in the queue
root@localhost# exim -bpc

Print a listing of the messages in the queue (time queued, size, message-id, sender, recipient)
root@localhost# exim -bp

Print a summary of messages in the queue (count, volume, oldest, newest, domain, and totals):
root@localhost# exim -bp | exiqsumm

Generate and display Exim stats from a logfile:
root@localhost# eximstats /var/log/exim_mainlog

Same as above, with less verbose output:
root@localhost# eximstats -ne -nr -nt /var/log/exim_mainlog

Same as above, for one particular day:
root@localhost# fgrep YYYY-MM-DD /var/log/exim_mainlog | eximstats

Print what Exim is doing right now:
root@localhost# exiwhat

Searching the queue

Search the queue for messages from a specific sender:
root@localhost# exiqgrep -f [luser]@domain

Search the queue for messages for a specific recipient/domain:
root@localhost# exiqgrep -r [luser]@domain

To Print just the message-id of the entire queue:
root@localhost# exiqgrep -i

Managing the queue

Start a queue run:
root@localhost# exim -q -v

Start a queue run for just local deliveries:
root@localhost# exim -ql -v

Remove a message from the queue:
root@localhost# exim -Mrm <message-id>

Freeze a message:
root@localhost# exim -Mf <message-id>

Deliver a specific message:
root@localhost# exim -M <message-id> 

Force a message to fail and bounce:
root@localhost# exim -Mg <message-id>

Remove all frozen messages:
root@localhost# exiqgrep -z -i | xargs exim -Mrm

Freeze all queued mail from a given sender:
root@localhost# exiqgrep -i -f luser@example.tld | xargs exim -Mf

View a message's headers:
root@localhost# exim -Mvh <message-id>

View a message's body:
root@localhost# exim -Mvb <message-id>

View a message's logs:
root@localhost# exim -Mvl <message-id>