facing very slow authentication responses from samba4, urget help needed

Matthieu Patou mat at matws.net
Fri May 11 02:43:27 MDT 2012

On 05/10/2012 11:41 PM, Andreas Oster wrote:
> Hello list,
> I have migrated our Windows AD to a samba4/bind9_dlz environment and are
> now facing high latencies for user/password authentications, especially
> apparent when doing LDAP authentication and group lookups from postfix
> or dovecot.
How many users in your setup ?
> But also the authentication from our file servers, running
> samba3 + winbind, is very slow. When accessing a share for the first
> time or after some inactivity it takes quite a while till folder view
> pops up.
Well there is nothing special in your setup it looks like the one I was 
using, and auth was ok.

But I had ~ 30 users in production.


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