Hp 3PAR Application Software Suite for Oracle User Manual download pdf (Page 151)

3. Back up the binary control file from the cloned database and prepare to rollback the Virtual

Copy.

a. Issue the RMAN command to backup the control file in the cloned database while the

database is in the Mounted state.

RMAN> backup current controlfile format '/tmp/clone_control';

RMAN> shutdown immediate;

b. Connect to the +ASM instance on the remote backup server pe2950-24 and then unmount

the related ASM diskgroups used by the cloned database.

alter diskgroup ASM11GR2_DATADG dismount;

alter diskgroup ASM11GR2_DATADG2 dismount;

alter diskgroup ASM11GR2_ARCHDG dismount;

alter diskgroup ASM11GR2_ARCHDG2 dismount;

Recovering to the Asynchronous Periodic Backup System when the Local and Synchronous Backup Systems are Unavailable 151

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Hp 3PAR Application Software Suite for Oracle User Manual Page 151