[Mailman-Users] how to force mailman send a message to all members at a time?

[surdet]

I looked at smtp-failure log file and I found my mistake, I have used 
postfwd to limit the amount of the receipts So I increase its values.

Thanks for your advice,
Mr.Suradet C.

On 06/23/2015 08:26 AM, Mark Sapiro wrote:
> On 06/22/2015 02:44 AM, surdet wrote:
>> I have installed mailman version 2.1.12 with postfix. I have 6 members
>> of a list. I found some time  mailman send a message to 4 members and 10
>> minutes later it send a message to 2 members remaining. How can I force
>> mailman send a message to all members at a time?
>
> Mailman or Postfix? If Postfix is accepting all the recipients, the all
> should be delivered at about the same time.
>
> One possibility is Mailman starts delivering to Postfix and the initial
> transaction gets Postfix going and it delivers the 4 it's seen to that
> point and then goes to sleep for a while before checking it's queue again.
>
> Check your Postfix logs to determine when the messages arrive and when
> they are processed. This is likely a Postfix issue.
>
> Also look at Mailman's 'smtp' and 'smtp-failure' logs to see what they
> say about delivery times and any retryable failures.
>