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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 MARCH 16, 2019

Applies to:

JDBC - Version 12.1.0.2.0 and later
Information 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 Data Sources were recreated to Gridlink.

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

During the issue occurrence DS test connection fails.

ERROR
-----------------------
On the Listener the next error is reported:







Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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