ORA-12516: TNS:listener could not find available handler
with matching protocol stack



ORA-12516: TNS:listener could not find available handler with matching protocol stack..

Answer / guest

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.

Please add more information about this Error

Is This Answer Correct ?    4 Yes 3 No

Post New Answer

More Oracle Errors Interview Questions

ORA-24057: cannot define subscriber with rule for queue string

1 Answers  


ORA-00215: must be at least one controlfile

1 Answers  


TNS-01019: set rawmode ON | OFF: set output mode for services and status commands

1 Answers  


ORA-08208: ora_addr: cannot read from address file

1 Answers  


ORA-19500: device block size string is invalid

1 Answers  






ORA-13015: the window definition is not valid

1 Answers  


CLSR-00531: Can not get primary group name

1 Answers  


PLS-00647: attribute by name "string" conflicts with method by same name

1 Answers  


ORA-36683: (XSDPART21) Partition string dimensioned by more than one composite.

1 Answers  


ORA-30445: workload queries not found

1 Answers  


NNL-00244: Processing of modification requests is now disabled

1 Answers  


NZE-29233: the key object could not be encoded

1 Answers  


Categories