Redis on PHP7 for Centos 7

Add Redis

yum install redis


Install PHP 7

yum install php72w-pecl-redis


Configure Redis

vi /etc/redis.conf

maxmemory 128mb
maxmemory-policy allkeys-lru


Enabling Redis modules

systemctl enable redis
systemctl start redis

SE module

setsebool -P httpd_can_network_connect 1

Configure WordPress for Redis

Next, edit the wp-config.php file to add a cache key salt with the name of your site (or any string you would like).

define('WP_CACHE_KEY_SALT', '');


Installing the Redis Object Cache plugin


Notice the “Connected” status as well as your accurate Host, Port, Database and Password.

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