Proxmox Backup Notification SMTP Relay Setting

Edit Postfix

nano /etc/postfix/main.cf

  GNU nano 3.2                                 /etc/postfix/main.cf                                           

# See /usr/share/postfix/main.cf.dist for a commented, more complete version

myhostname=vm1.farhym.local

smtpd_banner = $myhostname ESMTP $mail_name (Debian/GNU)
biff = no

# appending .domain is the MUA’s job.
append_dot_mydomain = no

# Uncomment the next line to generate “delayed mail” warnings
#delay_warning_time = 4h

alias_maps = hash:/etc/aliases
alias_database = hash:/etc/aliases
mydestination = $myhostname, localhost.$mydomain, localhost
relayhost =192.168.10.11
mynetworks = 127.0.0.0/8
inet_interfaces = loopback-only
recipient_delimiter = +

compatibility_level = 2

SMTP Restart Command

/etc/init.d/postfix reload

After Proxmox GuI DATACENTER—->OPTIONS—> Email From adress Change your msender mail address

TEST SMTP Relay Command

echo “Subject: Test”| sendmail -f proxmox@fzlsistem.com.tr -v bt@fzlsistem.com.tr