Getting Error ORA-16000 in ADG
(Doc ID 2042214.1)
Last updated on JUNE 29, 2021
Applies to:
Oracle Database Exadata Express Cloud Service - Version N/A and laterOracle Database Cloud Exadata Service - Version N/A and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Oracle Database Cloud Service - Version N/A and later
Information in this document applies to any platform.
Symptoms
ORA-604 and ORA-16000 are seen in the ADG
Error seen when Standby is open read only .
Enable the below traces at the Physical Standby :
SQL> alter system set events '604 trace name errorstack level 10';
SQL> alter system set events '16000 trace name errorstack level 10';
The ORA-16000 error in the EMON worker process is trying to perform DML queries in read only mode :
delete from reg$ where subscription_name = :1 and namespace = :2
Call stack :-kprball kkcnsubc kglfls1 ktcCommitTxn kkcnrri0 kponexpreg kponemn ksvrdp
Cause
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In this Document
| Symptoms |
| Cause |
| Solution |
| References |