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This article mainly shows you "how to create control files manually in the database". The content is simple and clear. I hope it can help you solve your doubts. Let the editor lead you to study and learn this article "how to create control files manually in the database".

Background description:

A set of oracle databases is migrated from window to Linux

Backup on Windows and restore on Linux, but the restored control file contains the archive on Windows, which cannot be deleted on Linux, and the control file needs to be rebuilt.

RMAN > crosscheck archivelog all

Allocated channel: ORA_DISK_1

Channel ORA_DISK_1: SID=592 device type=DISK

Validation succeeded for archived log

Archived log file name=/oradata/orabak/O1_MF_1_12714_DNK7Y6DG_.ARC RECID=72

RMAN-03009: failure of crosscheck command on ORA_DISK_1 channel at 06/20/2017 15:50:44

ORA-19633: control file record 1 is out of sync with recovery catalog

Back up the oracle database first

Rman > backup database

Rman > backup current controlfile

Cd / u01/app/oracle/diag/rdbms/orcl/orcl/trace

Tail-100f alert*

Alter database backup controlfile to trace

Sql > startup nomount

Sql > CREATE CONTROLFILE REUSE DATABASE "ORCL" NORESETLOGS ARCHIVELOG

MAXLOGFILES 16

MAXLOGMEMBERS 3

MAXDATAFILES 100

MAXINSTANCES 8

MAXLOGHISTORY 292

LOGFILE

GROUP 11'/ oradata/orcl/redo11.log' SIZE 50m BLOCKSIZE 512

GROUP 12'/ oradata/orcl/redo12.log' SIZE 50m BLOCKSIZE 512

GROUP 13'/ oradata/orcl/redo13.log' SIZE 50m BLOCKSIZE 512

-- STANDBY LOGFILE

DATAFILE

'/ oradata/orcl/SYSTEM01.DBF'

'/ oradata/orcl/SYSAUX01.DBF'

'/ oradata/orcl/UNDOTBS01.DBF'

'/ oradata/orcl/USERS01.DBF'

'/ oradata/orcl/JINYI.DBF'

CHARACTER SET AL32UTF8

Sql > alter database open

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