Where to find the error messages of Postfix?

Where to find the error messages of Postfix?

I cannot sent mail by using Postfix (SMTP) on Ubuntu Server 11.04. So, there must be some errors, But where to see the error message? Have you already stumbled upon this comprehensive Postfix Debugging Howto?

What does the exit status of mailq mean?

If run mailq then I see the following message: mail ‘s exit status refers to local processing only. It means: “This mail has been accepted bei the local MTA.” It cannot say anything about the success of delivering the mail as that has not even been tried at this point.

Is the Mail-Mail command successful but not received?

It cannot say anything about the success of delivering the mail as that has not even been tried at this point. Thanks for contributing an answer to Unix & Linux Stack Exchange! Please be sure to answer the question. Provide details and share your research!

What does ” this mail has been accepted ” mean?

It means: “This mail has been accepted bei the local MTA.” It cannot say anything about the success of delivering the mail as that has not even been tried at this point. Thanks for contributing an answer to Unix & Linux Stack Exchange! Please be sure to answer the question.

What is a mail server in postfix MTA?

There are many errors one can get while trying to configure postfix MTA so it is very important to understand the cause and other underlying details of those errors before even try to fix the issues. A mail server could be any physical or virtual machine that can send and receive an email using standard email protocols like SMTP, IMAP and POP3.

What does it mean when postfix authentication is not enabled?

Authentication is the sure-shot way to restrict access to valid users. And, when the mail server lacks the auth mechanism, web apps show up Postfix authentication not enabled error. But, how to enable auth in mail servers like Postfix?

When to use SASL to troubleshoot postfix issue?

This commands we use to troble shoot postfix issue. SASL (Simple Authentication and Security Layer) is used by posfix for SMTP authentication which inturn uses reverse IMAP Note: the “map expansion size” warning shows up if the “virtual_alias_expansion_limit = 1000” limit is exceeded.