ORA-600[kffmUnlock_3] POSSIBLE WHEN DATABASE INSTANCE 10GR2 AND ASM 11G
Last updated on APRIL 30, 2009
Applies to:Oracle Server - Enterprise Edition - Version: 10.2.0.3
This problem can occur on any platform.
ASM and database instances are using different versions. Database instance runs in a 10gR2 version whereas ASM instance on 11g version. ASM instance is shutdowned when there is a rebalance runing and not finished yet.
The following rebalances causes the database instance to get ORA-600[kffmUnlock_3] exception due to an interoperability issue between 10gR2 database and 11g ASM versions.
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