Seeing this in the log after the upgrade to 7.12 MP1.1, doesn't seem to be any mention in the forums:
"31/01/2013 2:13:47 p.m.","WebClientApiManager:ProcessRegister: System.Exception: An exception occurred while executing the request ---> System.Exception: System.Exception: Unable to register the client 971c5e0a-942b-496a-b9e9-72945c86d2d3 ---> Altiris.ClientTask.Server.Exceptions.ClientTaskServerMaxComputerLimitExceededException: Exception of type 'Altiris.ClientTask.Server.Exceptions.ClientTaskServerMaxComputerLimitExceededException' was thrown.
at Altiris.ClientTask.Server.RemoteClientTaskManager.GetClientStatusAndLock(AltirisResourceGuid resourceGuid, Boolean ignoreMaxComputerLimit, ClientStatus& client, Boolean& created)
at Altiris.ClientTask.Server.RemoteClientTaskManager.RegisterAndCreateClientRecord(AltirisResourceGuid resourceGuid, String configurationXml, Boolean bLastResort)
at Altiris.ClientTask.Server.ClientTaskServer.RegisterClient(AltirisResourceGuid resourceGuid, Boolean bLastResort, String configurationXml) AtrsLog:Debug
--- End of inner exception stack trace ---
at Altiris.ClientTask.Server.ClientTaskServer.RegisterClient(AltirisResourceGuid resourceGuid, Boolean bLastResort, String configurationXml)
at Altiris.ClientTask.Server.ClientTaskServer.ProcessRemoteRegisterClient(Hashtable input, Hashtable& output)
at Altiris.DotNetLib.Sockets.SecureRemoting.SecureRemotingServer.ProcessRequestObject(Object work)
--- End of inner exception stack trace ---
at Altiris.DotNetLib.Sockets.SecureRemoting.SecureRemotingClient.SendRequestI(String service, Hashtable input)
at Altiris.DotNetLib.Sockets.SecureRemoting.SecureRemotingClient.SendRequest(String service, Hashtable input)
at Altiris.ClientTask.Server.HttpHandlers.WebClientApiManager.ProcessRegister(XmlTextWriter wr, NameValueCollection queryValues, Stream requestStream, Int32 contentLength)","Altiris.TaskManagement.ClientTask.*","w3wp","476"
Can anyone shed some light?