Tagged: load balanced litespeed web server

vBulletin Datastore Cache – using Memcached cache to reduce MySQL database load

vBulletin versions 3.7.x and higher have feature to offload some frequently called database queries to a vBulletin Datastore Cache – which maybe via File cache, Xcache, APC Cache or Memcached server caching. My personal preference is using Xcache for vBulletin Datastore Cache for single server setups which are Apache web...

vBulletin Datastore Memcached server cache corruption errors

While setting up 2x load balanced Litespeed web servers for a vBulletin v4.1.2 forum, I came across an issue when I enabled vBulletin config.php for datastore caching via Memcached where vBulletin would report the datastore cache was corrupt with the below quoted message. Rebuilding vBulletin Bitfields from tools.php only fixed...