- Mail is deferred with below messages:
postfix/smtp: lost connection with xxxx.com[220.127.116.11] while sending end of data -- message may be sent more than once
- After retries, the deferred mail can be sent successfully.
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
Subscriber exclusive content
A Red Hat subscription provides unlimited access to our knowledgebase of over 48,000 articles and solutions.