OCI DB System : Sending Email Fails With "status=deferred (delivery temporarily suspended: connect to <HOST>[IP]:25: Connection refused)" Error
(Doc ID 2707215.1)
Last updated on OCTOBER 12, 2020
Applies to:Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.
Using postfix mail server, emails are not being sent and the following error is reported in /var/log/maillog
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