Postfix backup method

Postfix EmailBackup method:

The BCC function of postfix can send all emails in the Postfix queue to the specified mailbox according to the specified rules.

Postfix has three BCC parameters:

①. Always_bcc: Back up all Postfix emails to the specified email address;

② Sender_bcc_maps: the Postfix email that contains the recipient in the map file is assigned to the specified mailbox;

③ Recipient_bcc_maps: the Postfix email that contains the recipient in the map file is assigned to the specified mailbox.

 

1. Use the Postfix of recipient_bcc_maps and sender_bcc_maps

# Vi/etc/Postfix/Main. Cf # Add the following two lines

Recipient_bcc_maps = hash:/etc/Postfix/recipient_bcc

Sender_bcc_maps = hash:/etc/Postfix/sender_bcc

# Cat sender_bcc

[Email protected] [email protected]

# Cat recipient_bcc

[Email protected] [email protected]

# Postmap/etc/Postfix/sender_bcc

# Postmap/etc/Postfix/recipient_bcc

#/Etc/init. d/Postfix reload

 

2. How to Use always_bcc Postfix

# Vi/etc/Postfix/Main. Cf # Add the following line

Always_bcc = [email protected]

#/Etc/init. d/Postfix reload

Note: If the BBC Bounce Message is returned, the Postfix email will be returned to the sender.

Postfix backup method