System I/O error (in reply to end of DATA command) for LMTP delivery

[Stephen Ingram]

Patrick-

I'm also trying to get more debugging about he system I/O error, but never
see it in the cyrus logs, only in the postfix logs.

Steve

On Fri, Jun 1, 2018 at 9:37 AM, Patrick Boutilier <boutilpj at ednet.ns.ca>
wrote:

> On 06/01/2018 01:31 PM, Stephen Ingram wrote:
>
>> Patrick-
>>
>> Actually, nothing. I've got everything piped into /var/log/maillog and
>> not too much there either beyond the actual error message.
>>
>>
> Hmmm... Usually when I have seen the System I/O error the log entry also
> records what the actual directory/file that it wants to write to. Going by
> memory here since it has been a long time since I have seen the error.
>
>
>
>
> Steve
>>
>>
>> On Fri, Jun 1, 2018 at 9:23 AM, Patrick Boutilier <boutilpj at ednet.ns.ca
>> <mailto:boutilpj at ednet.ns.ca>> wrote:
>>
>>     On 06/01/2018 01:21 PM, Stephen Ingram wrote:
>>
>>         I'm receiving a 451 4.3.0 System I/O error (in reply to end of
>>         DATA command) error from Postfix when trying to deliver to
>>         cyrus-imap and not really sure why. I'm on CentOS 7 (2.4.17-8)
>>         after downgrading from current version. I'm using Kerberos
>>         GSSAPI to connect to the front end, but authentication appears
>>         to be working fine as I can see authenticated when enabling LMTP
>>         debugging in Postifx. All messages are refused for delivery
>>         though. I'm not sure what to do. Any suggestions?
>>
>>
>>     Should be something of value in /var/log/messages .
>>
>>
>>
>>
>>         Steve
>>
>>
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