In the Errors view,if you see Duplicate session exception, please follow the following steps to fix.I believe that could be the case with you.
Issue: In Server Manager AIR application, when you register two ColdFusion server instances running on the same machine with same hostname, you might experience issues while fetching the settings from the server resulting in DuplicateSessionException on the server.This also happens when try to edit the host name from current to some other name rather than removing and re-adding the server. Workaround is to register different aliases to the same IP in the hosts file and associating each alias with one CF server instance when there are multiple instances running. Eg: In the machine where Server Manager AIR application is running, add the multiple hostnames to the servers Say on the machine 10.101.25.22 , 3 ColdFusion instances are running and on the machine where Server Manager AIR application (say 10.28.272.28) add as follows in the hosts file 10.101.25.22 prod-1 10.101.25.22 prod-2 10.101.25.22 prod-3 And while registering the CF server instances use prod-1 for one instance, prod-2 for second instance & prod-3 for 3rd instance as host names. This resolves the issue. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| Want to reach the ColdFusion community with something they want? Let them know on the House of Fusion mailing lists Archive: http://www.houseoffusion.com/groups/cf-talk/message.cfm/messageid:333080 Subscription: http://www.houseoffusion.com/groups/cf-talk/subscribe.cfm Unsubscribe: http://www.houseoffusion.com/groups/cf-talk/unsubscribe.cfm