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Mastering Development

Roundcueb setup: imapd: root: Not a directory

When trying my credentials for root i have this error-> imapd: root: Not a directory echo $MAIL gives me /root/Maildir And here is the ouput of postconf -n alias_database = hash:/etc/aliases alias_maps = hash:/etc/aliases append_dot_mydomain = no biff = no broken_sasl_auth_clients = yes compatibility_level = 2 home_mailbox = Maildir/ inet_interfaces = all inet_protocols = all […]

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Mastering Development System & Network

Postfix server didn’t send emails to the final destination

I have domain let say "example.com" with two Redhat VMs "Clinet1.example.com" and "Client2.example.com", i installed postfix server "server.example.com". i made the configuration on both client1 and client2 to use server as relayhost. when i send email from client1 or client2 to server it shows in the mail directory, but when i send from client1 to […]

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Mastering Development System & Network

postfix smtp submission using tls not working

I m trying to set up a mailserver with dovecot, postfix, and sasl using dovecot without success. My host is a centos 8.Smtp submission on port 587 is not working. Imapsecure is working. If i try to test my smtp connection to the server with outlook i get the following log: May 20 18:17:02 level […]

Categories
Development System & Network

When receiving an email in postfix/dovecot, postfix looks for the wrong user ‘unknown user: domain.org/user’

When our mailserver receives emails, it does a lookup on the mysql table and pulls the correct data out of it. However, when postfix attempts to deliver the email, I get this error in the log file: Jan 30 21:35:23 ip-10-2-246-76 postfix/local[28039]: A88C843768E: to=<example.org/info@mail.example.org>, orig_to=<info@example.org>, relay=local, delay=0.05, delays=0.03/0.01/0/0.01, dsn=5.1.1, status=bounced (unknown user: “example.org/info”) The user […]