Memcached Object Cache for wordpress


  1. Install memcached on at least one server. Note the connection info. The default is
  2. Install the PECL memcache extension
  3. Copy object-cache.php to wp-content
  4. Add the WP_CACHE_KEY_SALT constant to the wp-config.php:

    define('WP_CACHE_KEY_SALT', '...long random string...');

This helps prevent cache pollution when multiplte WordPress installs are using the same Memcached server. The value must be unique for each WordPress install.

== Frequently Asked Questions ==

= How can I manually specify the memcached server(s)? =

Add something similar to the following to wp-config.php above `/* That’s all, stop editing! Happy blogging. */`:

$memcached_servers = array(
‘default’ => array(


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