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

[Stephen Ingram]

Well, I finally figured out how to turn up the logging. Alas, the logging
inside cyrus tells me less than postfix. How can that be?

Jun  1 17:58:56 imap lmtp[20994]: connection from mx.x.x [10.0.13.69]
Jun  1 17:58:56 imap lmtp[20994]: SSL_accept() incomplete -> wait
Jun  1 17:58:56 imap lmtp[20994]: Doing a peer verify
Jun  1 17:58:56 imap lmtp[20994]: Doing a peer verify
Jun  1 17:58:56 imap lmtp[20994]: Doing a peer verify
Jun  1 17:58:56 imap lmtp[20994]: Doing a peer verify
Jun  1 17:58:56 imap lmtp[20994]: SSL_accept() succeeded -> done
Jun  1 17:58:56 imap lmtp[20994]: received client certificate
Jun  1 17:58:56 imap lmtp[20994]: subject=/OU=Domain Control
Validated/OU=PositiveSSL/CN=mx.x.x
Jun  1 17:58:56 imap lmtp[20994]: starttls: TLSv1.2 with cipher
DHE-RSA-AES256-GCM-SHA384 (256/256 bits new) authenticated as mx.x.x
Jun  1 17:58:56 imap lmtp[20994]: login: mx.x.x [10.0.13.69] smtp/mx.x.x
GSSAPI+TLS User logged in
Jun  1 17:58:56 imap lmtp[20994]: USAGE x user: 0.009004 sys: 0.002318
Jun  1 17:58:56 imap lmtp[20994]: telling master 1

Steve

On Fri, Jun 1, 2018 at 10:48 AM, Stephen Ingram <sbingram at gmail.com> wrote:

> Patrick-
>
> My thought too, but nothing but success entries for all of the cyrus
> commands. Is there a way to increase logging on the frontend? I seem to be
> getting details on the backends, but not the frontend. That might help
> diagnose this.  Ken asked for cyrus logs, but I don't really have anything
> to give him because I don't see anything of consequence there.
>
> Steve
>
> On Fri, Jun 1, 2018 at 10:41 AM, Patrick Boutilier <boutilpj at ednet.ns.ca>
> wrote:
>
>> Anything in /var/log/audit/audit.log ?
>>
>>
>> On June 1, 2018 2:29:06 PM ADT, Stephen Ingram <sbingram at gmail.com>
>> wrote:
>>>
>>> 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
>>>>>
>>>>>
>>>>>         ----
>>>>>         Cyrus Home Page: http://www.cyrusimap.org/
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>>>>>
>>>>>
>>>>>
>>>>>     ----
>>>>>     Cyrus Home Page: http://www.cyrusimap.org/
>>>>>     List Archives/Info:
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>>>>>     <http://lists.andrew.cmu.edu/pipermail/info-cyrus/>
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>>>>>
>>>>>
>>>>>
>>>>
>>>
>
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