Re: detecting /etc/resolv.conf

2016-05-13 Thread Jim Reid
> On 13 May 2016, at 09:56, Hans Ginzel wrote: > > Does Postfix detect changes in /etc/resolv.conf to flush its dns caches etc, > please? Changing /etc/resolv.conf has no impact on what DNS data an application or name server has cached. All that can do is tell an application which name server

Re: detecting /etc/resolv.conf

2016-05-13 Thread Viktor Dukhovni
On Fri, May 13, 2016 at 10:56:14AM +0200, Hans Ginzel wrote: > Does Postfix detect changes in /etc/resolv.conf to flush its dns caches etc, > please? Postfix has no long-running processes that cache DNS data. By default each smtpd(8), smtp(8), lmtp(8), ... delivery agent processes 100 ($max_use

detecting /etc/resolv.conf

2016-05-13 Thread Hans Ginzel
Hello! Does Postfix detect changes in /etc/resolv.conf to flush its dns caches etc, please? Kind regards, Hans