[horde] Problem with preferences backend

[Jan Schneider]

Zitat von Erik Quaeghebeur <horde at equaeghe.nospammail.net>:

>> There *has* to be something in the log files if Horde is not able to
>> connect to your preference backend (probably SQL?).
>
> I've waited until I got the messages again and then looked through  
> the logs to see whether something came up. Below is what I found.  
> (Nothing in SQL logs.)
>
> Excerpt from system logs:
>
> * /var/www/fpm.log:
>
> WARNING: [pool www] server reached max_children setting (4),  
> consider raising it
>
> (I cannot change the max_children setting as it is fixed by the  
> managed hosting provider.)
>
> Excerpts from Horde logs:
>
> * services/LOG_USER:
>
> 2013-12-11T13:50:43+00:00 ERR: HORDE [kronolith] Could not  
> instantiate PDO with DSN "mysql:protocol=unix;ssl=1;dbname=horde".   
> PDOException: SQLSTATE[08004] [1040] Too many connections [pid 10533  
> on line 46 of  
> "/srv/data/web/includes/pear/php/Horde/Db/Adapter/Pdo/Base.php"]

That message is pretty clear.
-- 
Jan Schneider
The Horde Project
http://www.horde.org/
https://www.facebook.com/hordeproject