Re: postconf with symlinked files

2016-12-11 Thread Bill Cole
On 8 Dec 2016, at 3:49, Hajo Locke wrote: What is the reason for this behvaiour? It assures that main.cf is always a complete consistent file, not a mix of blocks from old and new versions due to a half-completed rewriting of the file. The Postfix master process can spawn new short-lived ser

Re: DNS problem (protection.outlook.com)

2016-12-11 Thread Viktor Dukhovni
> On Dec 11, 2016, at 3:02 PM, Scott Kitterman wrote: > > Thanks. That makes it clear. I probably would have missed the compressed > man page detail. You'll you're done when (as root): 1. "postfix check" logs no errors. "postfix set-permissions" logs no errors.

Re: DNS problem (protection.outlook.com)

2016-12-11 Thread Scott Kitterman
On December 11, 2016 1:24:22 PM EST, Viktor Dukhovni wrote: > >> On Dec 11, 2016, at 11:44 AM, Scott Kitterman >wrote: >> >> As I recall from our previous discussions on the topic (and what I >read in the >> documentation), since we split the various dynamic map types into >their own >> bin

Re: Address verification probe result ignored sometimes?

2016-12-11 Thread Wietse Venema
t; the same maillog I took my example mailflow from, and getting only two > log entries 6 seconds apart: > > # zgrep STRESS /var/log/maillog-20161211.gz > Dec 10 09:42:47 mx10 postfix/postscreen[1186]: entering STRESS mode with > 90 connections > Dec 10 09:42:53 mx10 postfix/posts

Re: smtpd ... SSL_accept error from ... lost connection

2016-12-11 Thread Viktor Dukhovni
> On Dec 11, 2016, at 3:25 AM, Dominic Raferd wrote: > > In general my postfix mail server is working well, it is receiving > emails with optional STARTTLS. But I am occasionally seeing an error > message like this in the log: > > 2016-12-11 00:32:19 dl1 postfix/smtpd[13665]: SSL_accept error f

Re: DNS problem (protection.outlook.com)

2016-12-11 Thread Viktor Dukhovni
> On Dec 11, 2016, at 11:44 AM, Scott Kitterman wrote: > > As I recall from our previous discussions on the topic (and what I read in > the > documentation), since we split the various dynamic map types into their own > binary packages, we need to make sure that the basic postfix package does

Re: DNS problem (protection.outlook.com)

2016-12-11 Thread Scott Kitterman
On Wednesday, December 07, 2016 12:50:05 AM Viktor Dukhovni wrote: > > On Dec 7, 2016, at 12:34 AM, Scott Kitterman wrote: > >> Instead of partly disabling DANE support, it seems to make more > >> sense to switch to unbound or BIND. > > > > I agree. I think most users don't understand the disti

Re: Address verification probe result ignored sometimes?

2016-12-11 Thread Wagner, Patrick
xample mailflow from, and getting only two log entries 6 seconds apart: # zgrep STRESS /var/log/maillog-20161211.gz Dec 10 09:42:47 mx10 postfix/postscreen[1186]: entering STRESS mode with 90 connections Dec 10 09:42:53 mx10 postfix/postscreen[1186]: leaving STRESS mode with 70 connections

Re: Address verification probe result ignored sometimes?

2016-12-11 Thread Wietse Venema
Wagner, Patrick: [ Charset windows-1252 converted... ] > On 10.12.2016 22:12, Wietse Venema wrote: > > So there are two possible explanations: > > > > 1) Your SMTP server was recently under overload (look for "STRESS" > > in the maillog file). To avoid accepting unverified mail under > > overload,

Re: Address verification probe result ignored sometimes?

2016-12-11 Thread Wagner, Patrick
Disregard, I've obviously chosen a bad example - optimistic caching until address_verify_positive_expire_time means the behavior was correct in this case. I did know that the exmployee in question hadn't been with the company for months now and seemed to remember that they had disabled his e-m

Re: Address verification probe result ignored sometimes?

2016-12-11 Thread Wagner, Patrick
On 10.12.2016 22:12, Wietse Venema wrote: So there are two possible explanations: 1) Your SMTP server was recently under overload (look for "STRESS" in the maillog file). To avoid accepting unverified mail under overload, remove the "unverified_recipient_defer_code = 250" setting. 2) Your addre

Re: smtpd ... SSL_accept error from ... lost connection

2016-12-11 Thread Dominic Raferd
On 11 December 2016 at 09:12, John Fawcett wrote: > On 12/11/2016 10:00 AM, Dominic Raferd wrote: >> On 11 December 2016 at 08:43, John Fawcett wrote: >>> On 12/11/2016 09:25 AM, Dominic Raferd wrote: In general my postfix mail server is working well, it is receiving emails with optiona

Re: smtpd ... SSL_accept error from ... lost connection

2016-12-11 Thread John Fawcett
On 12/11/2016 10:00 AM, Dominic Raferd wrote: > On 11 December 2016 at 08:43, John Fawcett wrote: >> On 12/11/2016 09:25 AM, Dominic Raferd wrote: >>> In general my postfix mail server is working well, it is receiving >>> emails with optional STARTTLS. But I am occasionally seeing an error >>> mes

Re: smtpd ... SSL_accept error from ... lost connection

2016-12-11 Thread John Fawcett
On 12/11/2016 09:43 AM, John Fawcett wrote: > On 12/11/2016 09:25 AM, Dominic Raferd wrote: >> In general my postfix mail server is working well, it is receiving >> emails with optional STARTTLS. But I am occasionally seeing an error >> message like this in the log: >> >> 2016-12-11 00:32:19 dl1 po

Re: smtpd ... SSL_accept error from ... lost connection

2016-12-11 Thread Dominic Raferd
On 11 December 2016 at 08:43, John Fawcett wrote: > On 12/11/2016 09:25 AM, Dominic Raferd wrote: >> In general my postfix mail server is working well, it is receiving >> emails with optional STARTTLS. But I am occasionally seeing an error >> message like this in the log: >> >> 2016-12-11 00:32:19

Re: smtpd ... SSL_accept error from ... lost connection

2016-12-11 Thread John Fawcett
On 12/11/2016 09:25 AM, Dominic Raferd wrote: > In general my postfix mail server is working well, it is receiving > emails with optional STARTTLS. But I am occasionally seeing an error > message like this in the log: > > 2016-12-11 00:32:19 dl1 postfix/smtpd[13665]: SSL_accept error from > unknown

smtpd ... SSL_accept error from ... lost connection

2016-12-11 Thread Dominic Raferd
In general my postfix mail server is working well, it is receiving emails with optional STARTTLS. But I am occasionally seeing an error message like this in the log: 2016-12-11 00:32:19 dl1 postfix/smtpd[13665]: SSL_accept error from unknown[14.215.156.100]: lost connection The connection giving