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

Last updated on APRIL 10, 2013

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.1.0 to 11.2.0.1.0 [Release 11.2]
Information in this document applies to any platform.
***Checked for relevance on 10-Apr-2013***

Symptoms

After installing SIHA or Standalone Grid Infrastructure 11gR2, having configured the ASM instance,  trying to startup the 10.2.0.4 database, it  failed with following error:

ORA-00202: control file: '+LABTNC_T1_DATA_01/latl1tnc/controlfile/current.276.690913449'
ORA-17503: ksfdopn:2 Failed to open file +LABTNC_T1_DATA_01/latl1tnc/controlfile/current.276.690913449
ORA-15001: diskgroup "LABTNC_T1_DATA_01" 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




Cause

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