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

Last updated on SEPTEMBER 20, 2019

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.
***Checked for relevance on 10-Apr-2013***


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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