Tag: backup mx

  • MX backup server with postfix on debian

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    Not to lose mails when main mail server is down, best solution is – mx backup server. This is configuration to have backup mx server set up and running. myhostname = mx2.loginroot.com mynetworks = 127.0.0.0/8 maximal_queue_lifetime = 120d smtpd_banner = $myhostname ESMTP relay_domains = hash:/etc/postfix/relaydomains transport_maps = hash:/etc/postfix/transportmaps smtpd_recipient_restrictions = permit_mynetworks, reject_unauth_destination