Re: [SM-USERS] Problem - Can't Send attachments > 10K SM 1.4.3a

[p d. t. <pdo...@an...>]

>>>Problem overview:
>>>---------------------------------------------------
>>>The problem seemed to start after the upgrade. First of all the upgrade
>>
>>did
>>
>>>not take in to consideration a change(s) in the SM configuration file.
>>
>>But
>>
>>>got that straightened out.  Now I can't send email with an attached file
>>>greater the 10Kb in size.  When send mail with attachment(s) greater
>>
>>than
>>
>>>10Kb the browser just did nothing.
>>>
>>>
>>>Actions Taken:
>>>---------------------------------------------------
>>>1) Read the mail log and found this:
>>>
>>>Aug  3 14:00:05 borabora postfix/smtpd[15811]: connect from
>>>localhost.localdomain[127.0.0.1]
>>>Aug  3 14:00:05 borabora postfix/smtpd[15811]: C2F9B33C007:
>>>client=localhost.localdomain[127.0.0.1]
>>>Aug  3 14:05:06 borabora postfix/smtpd[15811]: timeout after DATA from
>>>localhost.localdomain[127.0.0.1]
>>>Aug  3 14:05:06 borabora postfix/smtpd[15811]: disconnect from
>>>localhost.localdomain[127.0.0.1]
>>>
>>>Did some looking around and found nothing that seemed out of place other
>>>that SM looked like is was not sending data to postfix
>>
>>You are only uploading the file.  You are not yet pressing the send
>>button from what I can gather.  Postfix is not involved in this process.
>>
> 
> I understand that! To be more clear I can attach (upload) the files with out
> any problem (and they can be up 25M).  It's the SENDING of the email that
> contains attachments larger that 10-13K that fails.  When I say that, I
> mean, if I attach a file that is 10k or less in size the email will be sent
> successfully attachment and all.

But wasn't there a PHP error that was happening before it got to SMTP? 
I can't remember, but if this SMTP error is all you are seeing, try 
bumping your timeout values in Postfix?

Perhaps:

smtp_data_xfer_timeout
smtp_data_done_timeout