[horde] redis server PHP Fatal error: Class 'Predis\\Client' not found

[Samuel Wolf]

Hi,

I like to switch over to redis server, but horde do not work after  
configuration:

[Wed Aug 07 21:30:41 2013] [error] [client 192.168.55.104] PHP Fatal  
error:  Class 'Predis\\Client' not found in  
/usr/share/php/Horde/Core/Factory/HashTable.php on line 74, referer:  
https://192.168.55.45/horde4/admin/config/config.php
[Wed Aug 07 21:30:41 2013] [error] [client 192.168.55.104] PHP Stack  
trace:, referer: https://192.168.55.45/horde4/admin/config/config.php
[Wed Aug 07 21:30:41 2013] [error] [client 192.168.55.104] PHP   1.  
{main}() /var/www/https/horde4/admin/config/index.php:0, referer:  
https://192.168.55.45/horde4/admin/config/config.php
[Wed Aug 07 21:30:41 2013] [error] [client 192.168.55.104] PHP   2.  
Horde_Registry::appInit()  
/var/www/https/horde4/admin/config/index.php:19, referer:  
https://192.168.55.45/horde4/admin/config/config.php
[Wed Aug 07 21:30:41 2013] [error] [client 192.168.55.104] PHP   3.  
Horde_Registry->__construct() /usr/share/php/Horde/Registry.php:246,  
referer: https://192.168.55.45/horde4/admin/config/config.php
[Wed Aug 07 21:30:41 2013] [error] [client 192.168.55.104] PHP   4.  
Horde_Registry->_loadApplications()  
/usr/share/php/Horde/Registry.php:495, referer:  
https://192.168.55.45/horde4/admin/config/config.php
[Wed Aug 07 21:30:41 2013] [error] [client 192.168.55.104] PHP   5.  
Horde_Registry->_loadCache() /usr/share/php/Horde/Registry.php:619,  
referer: https://192.168.55.45/horde4/admin/config/config.php
[Wed Aug 07 21:30:41 2013] [error] [client 192.168.55.104] PHP   6.  
Horde_Injector->getInstance() /usr/share/php/Horde/Registry.php:1985,  
referer: https://192.168.55.45/horde4/admin/config/config.php
[Wed Aug 07 21:30:41 2013] [error] [client 192.168.55.104] PHP   7.  
Horde_Injector->createInstance()  
/usr/share/php/Horde/Injector.php:247, referer:  
https://192.168.55.45/horde4/admin/config/config.php
[Wed Aug 07 21:30:41 2013] [error] [client 192.168.55.104] PHP   8.  
Horde_Injector_Binder_Factory->create()  
/usr/share/php/Horde/Injector.php:213, referer:  
https://192.168.55.45/horde4/admin/config/config.php
[Wed Aug 07 21:30:41 2013] [error] [client 192.168.55.104] PHP   9.  
Horde_Core_Factory_Cache->create()  
/usr/share/php/Horde/Injector/Binder/Factory.php:111, referer:  
https://192.168.55.45/horde4/admin/config/config.php
[Wed Aug 07 21:30:41 2013] [error] [client 192.168.55.104] PHP  10.  
Horde_Injector->getInstance()  
/usr/share/php/Horde/Core/Factory/Cache.php:60, referer:  
https://192.168.55.45/horde4/admin/config/config.php
[Wed Aug 07 21:30:41 2013] [error] [client 192.168.55.104] PHP  11.  
Horde_Injector->getInstance() /usr/share/php/Horde/Injector.php:242,  
referer: https://192.168.55.45/horde4/admin/config/config.php
[Wed Aug 07 21:30:41 2013] [error] [client 192.168.55.104] PHP  12.  
Horde_Injector->createInstance()  
/usr/share/php/Horde/Injector.php:247, referer:  
https://192.168.55.45/horde4/admin/config/config.php
[Wed Aug 07 21:30:41 2013] [error] [client 192.168.55.104] PHP  13.  
Horde_Injector_Binder_Factory->create()  
/usr/share/php/Horde/Injector.php:213, referer:  
https://192.168.55.45/horde4/admin/config/config.php
[Wed Aug 07 21:30:41 2013] [error] [client 192.168.55.104] PHP  14.  
Horde_Core_Factory_HashTable->create()  
/usr/share/php/Horde/Injector/Binder/Factory.php:111, referer:  
https://192.168.55.45/horde4/admin/config/config.php

Samuel