How do I clear the mail queue in postfix Linux?

How do I clear my email queue?

To remove all messages from a particular queue, click the Queues tab. Select a queue, right-click, and then select Remove Messages (with NDR) or Remove Messages (without NDR).

How do I check my mail queue in postfix?

Postfix uses a separate directory for each of the above queues and the default directory for those are:

  1. /var/spool/postfix/maildrop. /var/spool/postfix/hold. …
  2. # postqueue -p. …
  3. # postcat -q “Queue ID” …
  4. # postqueue -p | grep -c “^[A-Z0-9]”
  5. # postqueue -f.
  6. # postsuper -d ALL.
  7. # postsuper -d ALL deferred.
  8. # postsuper -d “Queue ID”

How do I Requeue mail in postfix?

To Requeue Messages In Postfix

To requeue multiple mes- sages, specify multiple -r command-line options. Alternatively, if a queue_id of – is specified, the program reads queue IDs from standard input. Specify “-r ALL” to requeue all messages. As a safety measure, the word ALL must be specified in upper case.

How do I find my SMTP mail queue Linux?

Viewing email in Linux using postfix’s mailq and postcat

  1. mailq – print a list of all queued mail.
  2. postcat -vq [message-id] – print a particular message, by ID (you can see the ID along in mailq ‘s output)
  3. postqueue -f – process the queued mail immediately.

How do I clear Exim queue?

Exim Remove All messages From the Mail Queue

  1. To print a list of the messages in the queue, enter: # exim -bp.
  2. To remove a message from the queue, enter: # exim -Mrm {message-id} Patreon supporters only guides …
  3. To remove all messages from the queue, enter: # exim -bp | awk ‘/^ *[0-9]+[mhd]/{print “exim -Mrm ” $3}’ | bash.

How do I check my sendmail queue?

To check what is currently sitting in the sendmail mail queue use the sendmail -bp command or its alias mailq. This post looks at basic usage of this command and the output from viewing the mail queue.

What is Dovecot mail server?

Dovecot is an open-source IMAP and POP3 server for Unix-like operating systems, written primarily with security in mind. Timo Sirainen originated Dovecot and first released it in July 2002. Dovecot developers primarily aim to produce a lightweight, fast and easy-to-set-up open-source email server.

How do I check my Postfix status?

To check that Postfix and Dovecot are running and to find startup errors, follow these steps:

  1. Run this command to check that Postfix is running: service postfix status. …
  2. Next, run this command to check that Dovecot is running: service dovecot status. …
  3. Examine the results. …
  4. Try to restart the services.

Where is Postfix mail stored?

By default, Postfix configuration files are in /etc/postfix. The two most important files are and; these files must be owned by root.

How do I send an email using sendmail?

Using sendmail from the command line

  1. The first line indicates the email address sendmail will send the email TO.
  2. The Subject is ‘Test Send Mail’.
  3. The body of the message says ‘Hello World’.
  4. When the message is received, the FROM email address will appear as your user@server.

How do I check my Plesk mail queue?


  1. Log into your Plesk Control Panel.
  2. Click on Tools & Settings, located at the menus on the left side of Plesk.
  3. Under the Mail section, click on Mail Server Settings.
  4. Click on the Mail Queue tab.
  5. Your undelivered messages will be listed in the Messages in mail queue section.

How do I know if Sendmail is working in Linux?

Type “ps -e | grep sendmail” (without quotes) at the command line. Press the “Enter” key. This command prints a listing that includes all running programs whose name contains the text “sendmail.” If sendmail is not running, there will be no results.

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