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...
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...
Testing vBulletin 4.1.2 with Varnish cache as proxy frontend to Litespeed web server v4.0.20 on a VPS server and came across an interesting problem, in admincp editing options i.e. turning on/off forums, it would timeout. If you use Unixy Varnish Cpanel plugin or Varnish cache, please read below. Looking at...
Name: George Liu
Online Handle: eva2000
Location: Brisbane, Australia
Occupation: vBulletin.com technical support since 2001
This is personal blog and no way officially affiliated with vBulletin.com. [More...]