why can't receive the email from denyhosts?

Posted February 16, 2015 1.5k views

In my /etc/denyhosts.conf :


when i try to logon into my vps ip with wrong password ,there is no email send to the mail box ,why?

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Do you have an MTA such as Postfix or Sendmail installed? If not, take a look at:

by finid
Postfix is an MTA (Mail Transfer Agent), an application used to send and receive email. In this tutorial, we will install and configure Postfix so that it can be used to send emails by local applications only.