Get Version:
# /usr/lib/sendmail -bt -d
Trigger Queue:
To tell sendmail to try to flush it's queue of emails, e.g. email's that queued up because the destination server was down for maintenance or a reboot, run:
sendmail -q -v
From: http://stephan.paukner.cc/logbook/archives/33-Flush-deferred-messages-in-sendmail-queue.html
I'm not sure this worked. Restarting sendmail seems to have worked.
tags: sendmail, email, queue, flush, trigger,