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Oracle Linux: User is not able to send out emails while other users can via mailx command (Doc ID 2662920.1)

Last updated on MAY 08, 2020

Applies to:

Linux OS - Version Oracle Linux 5.2 to Oracle Linux 7.7 [Release OL5U2 to OL7U7]
Linux x86
Linux x86-64

Symptoms

On single system there are multiple users configured to receive email but one user is not able to receive them.

Non working user:

$ echo "something" | mailx -vvv -s "subject" test-user@domain.com

Resolving host second-domain.com . . . done. <---

Connecting to XXX.XXX.XXX.XXX . . . connected.

250 Queued (0.256 seconds) <---
>>> QUIT
221 goodbye

 

Working user:

$ echo "something" | mailx -vvv -s "subject" test-user@domain.com

test-user@domain.com ... Connecting to [127.0.0.1] via relay... <---

220 domain.com ESMTP Sendmail 8.14.4/8.14.4; XXX

250 2.0.0 03M9s4LG025016 Message accepted for delivery

test-user@domain.com... Sent (03M9s4LG025016 Message accepted for delivery)

Closing connection to [127.0.0.1]

 

 

For non working user email is queued and goes via different domain rather than standard relay server for working user

Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution


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