ons 2008-04-09 klockan 22:47 +0800 skrev CC Ng: > How to determine the value of children option in external_acl_type > directive? What is the effect of that? I would suggest you use concurrency=500 children=1, and adopt your helper for the concurrency option... (see external_acl_type notes) children is how many helper processes to start. You only need one. Regards Henrik