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Active Grid Link Data Sources Fail Frequently And "TNS-12537 TNS-12560 TNS-00507  Linux Error: 115" Errors Reported On The Listener Log (Doc ID 2380444.1)

Last updated on AUGUST 03, 2022

Applies to:

JDBC - Version and later
Information in this document applies to any platform.


On : version, Thin JDBC driver

The database was migrated from Single node to RAC.
The datasources were recreated to Gridlink.

The datasources work fine for a few days and then fail. 
Most of the time all the Managed Servers lose connection with the database. Some times it is noticed that only a few will have issues.
The Managed Servers have to be restarted each time to restore the services.

During the issue occurrence, datasources test connection fails.

The listener log reports the next errors :




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