Hi I have a CCR setup Nodes call for example NodeEM01 and NodeEM02In the event logs i have DCOM errors sayingDCOM was unable to communicate with the computer NodeER02 using any of the configured protocols and NodeER01 has the same errors with the exception the name is ER01Can anyone point me in the right direction as to where its getting the ER02 name from?Event log 10009Thanks

you can check:firewalls or other network stuff limiting conn.Enable COM+ network access(in the windows setup under theapplication server)com+ settings (using dcomcnfg) to verify COM+ is correctly running on NodeEM02 take a look here: http://msdn.microsoft.com/en-us/library/ms680051(VS.85).aspxjust for a quick start...HTH :-)Diego Castelli

Please run the EXBPA and check if the configuration is up to Mark. also check for DC and GC connectivity. http://www.microsoft.com/downloads/details.aspx?FamilyID=DBAB201F-4BEE-4943-AC22-E2DDBD258DF3&displaylang=en Vinod |CCNA|MCSE 2003 +Messaging|MCTS|ITIL V3|

Besides, you can refer to article below and use the troubleshoot steps there to solve the issue. FIX: You cannot obtain detailed error information about DCOM 10009 errors in Windows Server 2003 http://support.microsoft.com/kb/910695 Regards, Xiu