Intermittent ORA-12514 on Exadata RAC Database Server 11.2
(Doc ID 1300504.1)
Last updated on JANUARY 30, 2022
Applies to:Oracle Exadata Storage Server Software - Version 184.108.40.206.0 and later
Oracle Exadata Hardware - Version 220.127.116.11 and later
Exadata Database Machine V2 - Version All Versions and later
Exadata Database Machine X2-2 Full Rack - Version All Versions and later
Exadata Database Machine X2-2 Half Rack - Version All Versions and later
Information in this document applies to any platform.
2 Node RAC Cluster
Connections via the listener occasionally fail to connect to the DB Node.
Service we are trying to connect to ->
Service "srv" and this has 2 instance -> Instance "inst1", & "inst2"
Fails with ->
ORA-12514: TNS:listener does not currently know of service requested in connect
None. Relatively new deployment of Exadata machine.
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