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Integrating Oracle and Data Protector
Backing Up an Oracle Database
Chapter 1
57
3. Start SQL*Plus and type:
alter database archivelog;
alter database open;
alter system archive log start SCOPE=SPFILE;
If PFILE is used:
1. Shut down the database.
2. Change PFILE to enable log archiving by setting:
log_archive_start = true
3. Mount the database.
4. Start SQL*Plus and type:
alter database archivelog;
alter database open;
Oracle Data Guard: The archive logs generated after an archive log
backup must be manually cataloged so that they are known to RMAN for
future backups when:
backup must be manually cataloged so that they are known to RMAN for
future backups when:
• The primary or standby control file is re-created. The archive logs
must be re-cataloged because RMAN uses the control file to
determine which archive logs must be backed up.
determine which archive logs must be backed up.
• The primary database role changes to standby after a failover. The
archive logs must be re-cataloged because a change in database role
resets the version time of the mounted control file.
resets the version time of the mounted control file.
Use the RMAN command
CATALOG ARCHIVELOG
'<archive_log_file_name>';
to manually catalog the archived redo
logs.
Now you are ready to run an online backup of the Oracle database, using
any of the following methods:
any of the following methods:
Backup Methods
• Schedule a backup of an existing Oracle backup specification using
the Data Protector Scheduler. See “Scheduling a Backup” on page 58.
• Start an interactive backup of an existing Oracle backup specification
using the Data Protector GUI or the Data Protector CLI. See
“Running an Interactive Backup” on page 60.
“Running an Interactive Backup” on page 60.