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 12.1.0.2.0 and laterInformation in this document applies to any platform.
Symptoms
On : 12.1.0.2.0 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.
ERROR
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The listener log reports the next errors :
Changes
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |
| References |