Here are some useful commands to know for managing an Exim server.
Print a count of the messages in the queue
exim -bpc
Print a listing of the messages in the queue (time queued, size, message-id, sender, recipient)
exim -bp Print a listing of the messages in the queue using random mode (more faster and easy for a server) exim -bpr
View Body for message exim -Mvb
View Header for message
exim -Mvh View Log for message exim -Mvl
ReMove message (no errors sent) exim -Mrm Send one specific email from the queue exim -M emailID exiqgrep