Command to find the number of mails in queue

exim –bpc

Command to show configuration file of exim

exim –bP

Command to show the version and configuration file

exim –bV

Command to check what is exim doing now

exiwhat

Command to remove a mail from queue

exim -Mrm <message-id>

Command to remove all frozen mails

exiqgrep -z -i | xargs exim –Mrm

Command to deliver a specific mail from the queue

Exim –M < message id>