In my /etc/denyhosts.conf :
ADMIN_EMAIL = foo@bar.com
when i try to logon into my vps ip with wrong password ,there is no email send to the mail box foo@bar.com ,why?
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Do you have an MTA such as Postfix or Sendmail installed? If not, take a look at:
Do you have an MTA such as Postfix or Sendmail installed? If not, take a look at: