See this howto to get access to your shell (over SSL) without a password. This howto generates a certificate which is imported at both local and remote profile.
See http://wouter.borremans.nl/howto-ssh-login-without-password/
Howto: Empty postfix queue
In some cases it may come in quite handy to empty your mail queue’s right away, this script which executes at your prompt clears (deltes) the messages which are in the queue.
See this http://wouter.borremans.nl/computer-related/how-to/empty-postfix-mail-queue/