Hello, I have configureed Windows server 2003 R2 Enterprise plus cluster successfully, with two nodes, actif/passif Now i'm trying to install Exchange Server 2007 in cluster mode, but during the proccess of installation i receive an error message : "no file sharing indicator had been configured " Need help Best Regards Romain

HiPlease install Cluster Diagnostics and Verification Tool for diag your cluster settings. When you run cluster prerequirements validator you pass all points ? http://www.microsoft.com/downloads/details.aspx?FamilyID=b898f587-88c3-4602-84de-b9bc63f02825&displaylang=en

I would follow through this doc and double check your steps. http://www.msexchange.org/tutorials/Installing-Configuring-Testing-Exchange-2007-Cluster-Continuous-Replication-Based-Mailbox-Server-Part1.html Are you doing CCR or SCC?Mark Morowczynski|MCT| MCSE 2003:Messaging, Security|MCITP:EMA 2K7,EDA Win 7,ES,SA,EA|MCTS:Windows Mobile Admin|Security+|http://almostdailytech.com