ORA-600 [kfnsInstanceReg00] and long waits on "ASM FILE METADATA OPERATION"
(Doc ID 1480320.1)
Last updated on SEPTEMBER 09, 2022
Applies to:
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and laterOracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database - Enterprise Edition - Version 10.2.0.1 to 11.2.0.1 [Release 10.2 to 11.2]
Oracle Database Cloud Schema Service - Version N/A and later
Information in this document applies to any platform.
Symptoms
Cluster hang. Found ASM instance had client cleanup delayed warnings and ORA-600 [kfnsInstanceReg00] errors.
There are multiple oracle DB home installations.
The client for which cleanup was delayed (corresponding DBs' oracle home installation) is lesser than 11.2.0.2 or without the fix for 8299200.
Cause
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In this Document
| Symptoms |
| Cause |
| Solution |
| References |