Removing a cloned database, Periodic database synchronization, Starting periodic synchronization – HP 3PAR Application Software Suite for Oracle Licenses User Manual

Page 96

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database, or to clone the database for testing, decision making, and report generating purposes.
The cloning capability takes the workload out of the database server and reduces performance
impact.

In order to create the cloned database from Virtual Copies, these Virtual Copies must be created
by Recovery Manager for Oracle with the online or offline database option.

The cloned database is created on the backup server.

To clone a database:
1.

Select a Virtual Copy that has a status of Mounted.

2.

Right-click the mounted Virtual Copy and click Create database.

3.

Provide the new database ID and the Oracle home directory.

4.

If an ascii control file is chosen to clone the database (this is default option), provide one or
more mount points on the backup server for the control files and the redo log files (control files
and redo log files are multiplexed across the mount points).

Example: If you provide /clone_directory1, /clone_directory2, +CLONE_DATA
notice combined ASM diskgroup and file systems are allowed in this operation, make sure
adequate permissions are granted for the user executing the clone utility. If the binary control
file is chosen to clone the database, the clone operation will use exactly the same structure
as that in the database. The Virtual Copy must be mounted at '/' before the database creation
operation starts in order to ensure the clone database has exactly the same structure for all
database files.

5.

Click Finish.

After the cloned database operation has completed, the Virtual Volume column is changed
from Mounted to Database to indicate the cloned database is up and running.

6.

Click OK.

Removing a Cloned Database

When a cloned database is no longer needed, it can be removed with the following procedure:
1.

Select a Virtual Copy with a status of Database.

2.

Right-click on the selected Virtual Copy and click Remove database.

3.

Click Yes.

4.

Click OK.

Periodic Database Synchronization

The periodic synchronization process is an asynchronous process. Synchronization takes minutes
to hours for the synchronized process to finish depending on data changes, network speed, and
load on the database server, backup server, primary/local and secondary/remote HP 3PAR
StoreServ Storage systems. When the synchronization completes, Recovery Manager for Oracle
creates a Virtual Copy on the remote (secondary) HP 3PAR StoreServ Storage system, updates the
navigation view, and sends notification to the user.

Starting Periodic Synchronization

To start periodic synchronization on a Remote Copy node:
1.

Right-click a Remote Copy node on the navigation tree and click Initiate Sync.

The Periodic Synchronization Virtual Volumes screen appears.

2.

Depending on the setup of your database, select either Online (Hot) Backup or Offline (Cold)
Backup.

3.

(Optional) Select Expiration time and enter a numeric value from 1 to 1,825 (Days) or 1 to
43,800 (Hours) in the adjacent field.

96

Using the Recovery Manager for Oracle Graphical User Interface

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