I found the problem. I don't have a mail command just a sendmail command because of install postfix. After installing mailx everything works...
no errors in mail log And I can send mail from the server to [email protected] if I use: sendmail [email protected] <test I have postfix installed.
I have followed the howto of fail2ban and I want to recieve emails about the banned ip's. I 'm just not recieving these mails. fail2ban.log...
Separate names with a comma.