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Old 09-02-2014, 01:27 AM   #1
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Registered: Jun 2014
Posts: 26

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postfix unknown mail transport error

Dear All,

When running postqueue -p.. I got the following:

[root@proxy home2]# postqueue -p
-Queue ID- --Size-- ----Arrival Time---- -Sender/Recipient-------
4CC4C2EFEC 307453 Tue Sep 2 08:32:46
(unknown mail transport error)

4DA362EFB1 159252 Mon Sep 1 16:45:53
(unknown mail transport error)

why unknown mail transport error?

this only happens for email aliases only .. (pekanbaru & denpasar are email aliases)..

could anybody please help?

thanks a lot

Old 09-02-2014, 04:15 AM   #2
Registered: Sep 2003
Posts: 209

Rep: Reputation: 32

Check your aliases., there is some users not exists in the group..

for example:

denpasar: user_a, user_b, user_c

you have to verify each user

good luck
1 members found this post helpful.
Old 09-02-2014, 08:36 PM   #3
LQ Newbie
Registered: Jun 2014
Posts: 26

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thanks a lot.. it works


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