After Killing Service That Participates in RAC, UCP Connections Fail With ORA-12521
(Doc ID 2393137.1)
Last updated on JUNE 03, 2024
Applies to:
Universal Connection Pool - Version 12.1.0.2.0 to 18.4 [Release 12.1 to 18c]Information in this document applies to any platform.
Symptoms
When testing Application Continuity with JDBC/UCP 12.2.0.1, multiple connection attempts fail with the error ORA-12521: TNS:listener does not currently know of instance requested in connect descriptor.
The test in question executes a reboot -f during the commit phase. This reboot -f reboots the machine without shutting it down, during the activity.
The error message:
java.sql.SQLRecoverableException: IO Error: A connection attempt failed
because the connected party did not properly respond after a period of time,
or established connection failed because connected host has failed to
respond, Authentication lapse 0 ms.
[...]
ORA-12521, TNS:listener does not currently know of instance requested in
connect descriptor
Cause
To view full details, sign in with your My Oracle Support account. |
|
Don't have a My Oracle Support account? Click to get started! |
In this Document
| Symptoms |
| Cause |
| Solution |
| References |