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ALTER DATABASE MOUNT ORA-00210: cannot open the specified control file

in Database Administration (MOSC) 2 commentsAnswered

Errors in file /u01/app/oracle/diag/rdbms/blbdrlhr/blbdrlhr/trace/blbdrlhr_asmb_15263.trc:

ORA-15077: could not locate ASM instance serving a required diskgroup

Fri Feb 07 07:40:32 2025

MMON started with pid=19, OS id=15265

Fri Feb 07 07:40:32 2025

MMNL started with pid=18, OS id=15267

starting up 1 dispatcher(s) for network address '(ADDRESS=(PARTIAL=YES)(PROTOCOL=TCP))'...

starting up 1 shared server(s) ...

ORACLE_BASE from environment = /u01/app/oracle

Fri Feb 07 07:40:32 2025

ALTER DATABASE MOUNT

ORA-00210: cannot open the specified control file

ORA-00202: control file: '+DATAC1/blbdrlhr/controlfile/current.2129.1158619181'

ORA-17503: ksfdopn:2 Failed to open file +DATAC1/blbdrlhr/controlfile/current.2129.1158619181

ORA-15001: diskgroup "DATAC1" does not exist or is not mounted

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