ORA-12519: TNS:no appropriate service handler found

Issue/Symptom/Question

Users are intermittently getting the attached error when launching Penta. Retrying gets them in.

Cannot Connect to Database

ORA-12519: TNS:no appropriate service handler found

Applies To

Penta for Windows

Resolution/Fix/Answer

 Increasing the value of an oracle parameter named 'processes.' Once this is increased, the database would need to be shut down and re-started.  

Cause 

Oracle's documentation says: PROCESSES specifies the maximum number of operating system user processes that can simultaneously connect to Oracle. Its value should allow for all background processes such as locks, job queue processes, and parallel execution processes.