error in the listener
18-JAN-2013 01:05:11 * (CONNECT_DATA=(SERVICE_NAME=SV.WORLD)(INSTANCE_NAME=SV)(CID=(PROGRAM=test)(HOST=sgh8003)(USER=user))) * (ADDRESS=(PROTOCOL=tcp)(HOST=10.10.01.60)(PORT=1024)) * establish * SV.WORLD * 12516
TNS-12516: TNS:listener could not find available handler with matching protocol stack
post results from following OS commands
[oracle@localhost ~]$ oerr ora 12516 12516, 00000, "TNS:listener could not find available handler with matching protocol stack" // *Cause: None of the known and available service handlers for the given // SERVICE_NAME support the client's protocol stack: transport, session, // and presentation protocols. // *Action: Check to make sure that the service handlers (e.g. dispatchers) // for the given SERVICE_NAME are registered with the listener, are accepting // connections, and that they are properly configured to support the desired // protocols.