• Hi,

    I have single memcached server used by 3 separate wordpress sites using same theme and different db prefixes.

    Using w3tc and memcached on all 3 for database and object caching it gets mixed up.

    I tried adding “define(‘WP_CACHE_KEY_SALT’,” to wp-config but seems like w3tc ignores this setting and adds same keys to all objects “w3tc_key_” domain.com

    How can I make w3tc check for WP_CACHE_KEY_SALT setting and not ignore it?
    Or what’s the solution for multiple wp sites on same server with single memcached server?

    Thank you.

Viewing 3 replies - 1 through 3 (of 3 total)
  • Thread Starter imcobarn

    (@imcobarn)

    I have to keep manually flushing cache to get it back to normal.
    Any help or suggestion is appreciated.

    I’m having the same issue. Did you get a resolution? I’m considering trying WP Super Cache.

    Thread Starter imcobarn

    (@imcobarn)

    @twesty

    No, I cache objects on disk and databases in memcached.
    That was only way I figured to able to do it.

Viewing 3 replies - 1 through 3 (of 3 total)
  • The topic ‘Single memcached server, many wp individual sites’ is closed to new replies.