Dovecot login is slow

[Aki Tuomi]

Can you try adding blocking=yes to your dovecot-ldap.conf.ext

Aki

On 08.06.2017 11:15, Mitocariu Emilian wrote:
> No, other servers use the same LDAP and the response is fast. The
> weird part is that this morning i played a little with the
> configuration, but in the end i came back to the settings i had
> previously and now it works better, but from time to time it still
> hangs a little
>
> On Thu, Jun 8, 2017 at 11:07 AM, Aki Tuomi <aki.tuomi at dovecot.fi
> <mailto:aki.tuomi at dovecot.fi>> wrote:
>
>
>
>     On 07.06.2017 16:34, Mitocariu Emilian wrote:
>     > Hi,
>     >
>     > I have an Ubuntu 16.04 server with dovecot 2.2.22 configured as
>     an imap
>     > server with an LDAP backend for authentication. This is the
>     output of
>     > "dovecot -n":
>     > # 2.2.22 (fe789d2): /etc/dovecot/dovecot.conf
>     > The problem i'm having is that when i try to login it takes more than 10
>     > seconds, making my webmail very slow. For testing i login to
>     imap like this
>     > "openssl s_client -connect localhost:993" and sometimes i get
>     this message
>     > "* OK Waiting for authentication master process to respond..". I
>     saw at
>     > other people, one of the problem was because they didn't
>     disabled pam
>     > authentication when using another backend (like ldap or sql),
>     but i already
>     > did that.
>     >
>     > Does anyone know what could cause such long login times and how
>     to fix it?
>
>     Does your LDAP take long time to respond?
>
>     Aki
>
>