1.archlinux安装php-redis支持
https://aur.archlinux.org/cgit/aur.git/tree/PKGBUILD?h=php-redis su zinc makepkg pacman -U php-redis-3.0.0-2-x86_64.pkg.tar.xz
2.开启扩展支持
nano -w /etc/php/conf.d/redis.ini extension=redis.so
3.增加配置信息
nano -w /srv/http/owncloud/config/config.php
'memcache.local' => '\\OC\\Memcache\\Redis', 'redis' => array ( 'host' => 'localhost', 'port' => 6379, ), 'memcache.locking' => '\\OC\\Memcache\\Redis',