Hi Per, No any wrong host/IP for synchronization agreement. They are same host. 2010/5/18 Per Qvindesland <per(a)norhex.com&gt; Hi I am grabbing this one out of thin air slightly since I have not seen any logs, but it also sounds like a pointer error, do you have any iphost entries in a ou that is pointing to a wrong host? Per On Tue, 2010-05-18 at 17:25 +0800, 张国栋 wrote: > Replica has no > > update vector. It has never been initialized. > >