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19c: Database Links Not Working After Applying JUL 2021 Patch (Doc ID 2824318.1)

Last updated on NOVEMBER 26, 2021

Applies to:

Advanced Networking Option - Version 19.12.0.0.0 and later
Information in this document applies to any platform.

Symptoms


Database links not working anymore after applying JUL 2021 patch on client.

1) The following errors can be seen when querying a dblink :
ORA-12269: client uses weak encryption/crypto-checksumming version
ORA-02063: preceding line from TEST1
 
2) We may also see following error
SQL> insert into tab1@mts_dblink values(100);
insert into tab1@mts_dblink values(100)
*
ERROR at line 1:
ORA-03113: end-of-file on communication channel
Process ID: 125779

Changes

 NA

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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