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ORA-01157 ORA-01110 ORA-27086 after crash prevents database from opening (Doc ID 429912.1)

Last updated on JANUARY 30, 2022

Applies to:

Oracle Database - Enterprise Edition - Version to [Release 10.2 to 11.2]
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.


My Linux Dell x86 system hung. I had to do a hard restart of system due to hang. I restarted my

system w/o bringing Oracle down gracefully. During startup seeing the following errors:

Mon Apr 30 10:39:09 2007
Errors in file /oraadmin/xxx/dumpfiles/bdump/xxx_dbw0_4819.trc:
ORA-01157: cannot identify/lock data file 35 - see DBWR trace file
ORA-01110: data file 35: '<PATH>/sdedata2xxx.dbf'
ORA-27086: unable to lock file - already in use
Linux Error: 11: Resource temporarily unavailable
Additional information: 8
ORA-1157 signalled during: alter database open





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