How do I change my email address in postfix?
By default, any email sent by system is sent to root@hostname….Change root@hostname to different email address
- Step 1 : edit /etc/aliases file.
- Step 2: Run the aliases command, to compile aliases file.
- Step 3: Restart postfix server.
How do you set the mail address of the root a user?
Simply create /root/. forward and place your email address in this file. It will be forwarded to your external mail address. If you are using the Postfix MTA and own your own domain (example.com), you can configure it to forward to [email protected] alongside any other user account.
How to change SMTP email address with Postfix?
When an email is sent to a remote host via SMTP this replaces [email protected] by [email protected] mail address. You can use this trick to replace address with your ISP address if you are connected via local SMTP or AWS SES. See how to set up/configure AWS SES with Postfix MTA for more information.
How to update postfix table using postmap?
Create or update generic postfix table using the postmap command: When an email is sent to a remote host via SMTP this replaces [email protected] by [email protected] mail address. You can use this trick to replace address with your ISP address if you are connected via local SMTP or AWS SES.
How to change mail address in postfix MTA?
Postfix MTA offers smtp_generic_maps parameter. You can specify lookup tables that replace local mail addresses by valid Internet addresses when mail leaves the machine via SMTP. Open your main.cf file. # vi /etc/postfix/main.cf. Append following parameter. smtp_generic_maps = hash:/etc/postfix/generic. Save and close the file.
How to send a test email using postfix?
You’ll be using the mail command, which is part of the mailutils package that was installed in Step 1. To send a test email, type: In performing your own test (s), you may use the body and subject line text as-is, or change them to your liking.