How to resend deferred emails in Plesk for Linux

Log in to Plesk.

Go to Tools & Settings > Scheduled Tasks > Add Task.

In the Command field, input:

# /usr/sbin/postsuper -r ALL

Click Run Now.

Connect to the Plesk server via SSH.

Resend all deferred emails in the queue:

# postsuper -r ALL

Connect to the Plesk server via SSH.

Resend an email in the queue using email ID:

# postqueue -i <ID>

Resend an email in the queue using a sender's domain name:

# postqueue -s example.com

To find an email ID or a sender's domain name, list all messages in the queue with the following command:

# postqueue -p
C67B97A0E42     2128 Sun Jun  8 17:00:41  [email protected]                                         [email protected]

where

• C67B97A0E42 - an email ID

• [email protected] - a sender address

• [email protected] - a recipient address