How to Forward Email To Another Email Account Postfix in Linux
Step 1: Modify /etc/postfix/main.cf File
# vi /etc/postfix/main.cf virtual_alias_domains = tecdistro.com virtual_alias_maps = hash:/etc/postfix/virtual
Step 2: Configure /etc/postfix/virtual File
Forward email sent to user1@tecdistro.com to support@tecdistro.com. We can also implement a catch-all address i.e. email sent to user1@tecdistro.com should be forwarded to support@tecdistro.com
# vi /etc/postfix/virtual user1@tecdistro.com support@tecdistro.com @tecdistro.com support@tecdistro.com
Step 3: Execute postmap Command
Create the hashed file (.db) using postmap command.
# postmap /etc/postfix/virtual
Step 4: Reload postfix
Now reload the postfix service:
# service postfix reload