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Mount 10g Database reports error ORA-29701 when using ASM 11gR2 SIHA (Doc ID 1061845.1)

Last updated on JANUARY 30, 2022

Applies to:

Oracle Database - Enterprise Edition - Version to [Release 11.2]
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.


After installing SIHA or Standalone Grid Infrastructure 11gR2, having configured the ASM instance,  trying to startup the database, it  failed with following error:

ORA-00202: control file: '+<DG_NAME>/<DB_NAME>/controlfile/current.276.690913449'
ORA-17503: ksfdopn:2 Failed to open file +<DG_NAME>/<DB_NAME>/controlfile/current.276.690913449
ORA-15001: diskgroup "<DG_NAME>" does not exist or is not mounted
ORA-15077: could not locate ASM instance serving a required diskgroup
ORA-29701: unable to connect to Cluster Manager




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