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ETERNUS SF AdvancedCopy Manager 14.1 Operator's Guide

9.1 Maintenance of Database

AdvancedCopy Manager holds various repositories of management information on the usage of its functions. They are named generically and are referred to as a database in this chapter.

A database is important information. You are recommended to periodically back up a database that is frequently updated, when the space available for repositories becomes insufficient after long-time usage of the database that is different from originally planned, as a safeguard against running out of space. (Note that it differs from other types of databases such as ORACLE etc.)

The following table lists instances when backup of the database is needed.

Table 9.1 Databases on a Storage Management Server

Type

When a backup
to be created

Backup method
(references)

Size

Database

A Storage Server has been added. The configuration information has changed as a result of loading of new device information or for some other reason. The information on backup management or the replication management operation has changed.

9.1.1.3.1 Saving a database
or
9.1.2 Making a package backup of databases

Refer to 9.1.1.3.1 Saving a database.

Authentication
management list

Authenticated data has been set.

9.1.1.4 Maintaining an authentication management list
or
9.1.2 Making a package backup of databases

Refer to 9.1.1.4 Maintaining an authentication management list.

Registry

DB setup has been performed on a Storage Management Server (a transaction on a Storage Management Server has been created in a cluster system), or the storage management information (server name, IP address, or port number) has changed.

9.1.1.5.1 Backing up a registry
or
9.1.2 Making a package backup of databases

Refer to 9.1.1.5.1 Backing up a registry.

Table 9.2 Databases on a Storage Server

Type

When backup
to be made

Backup method
(reference)

Size

Registry

A Storage Server has been added or Storage Management Server information (server name, IP address, or port number) has changed.

9.1.1.5.1 Backing up a registry
or
9.1.2 Making a package backup of databases

Refer to 9.1.1.5.1 Backing up a registry.

Backup
management list

A backup transaction has been completed.

9.1.1.1.1 Backing up a backup management list
or
9.1.2 Making a package backup of databases

Refer to 9.1.1.1.1 Backing up a backup management list.

Pre-processing and
post-processing scripts
for backup management

A pre-processing or post-processing script has changed.

Saving a database by using the copy command
or
9.1.2 Making a package backup of databases

Check the size of the pre-processing and post-processing script file for backup management.

Pre-processing and
post-processing scripts
for tape-copy

A pre-processing or post-processing script has changed.

Saving a database by using the copy command
or
9.1.2 Making a package backup of databases

Check the size of the pre-processing and post-processing script files for tape-copy.

Replication
management list

A replication transaction has been completed.

9.1.1.2.1 Backing up a replication management list
or
9.1.2 Making a package backup of databases

Refer to 9.1.1.2.1 Backing up a replication management list.

Pre-processing and
post-processing scripts
for replication
management

A pre-processing or post-processing script has changed.

Saving a database by using the copy command
or
9.1.2 Making a package backup of databases

Check the size of the pre-processing and post-processing script file for replication management.

Policy file for
management information
package backup

The policy file has changed.

Saving a database by using the copy command
or
9.1.2 Making a package backup of databases

Check the size of the policy file for management information package backup.

Table 9.3 Databases on a tape server

Type

When a backup to be created

Backup method
(references)

Size

Registry

A tape server has been added or Storage Management Server information (server name, IP address, or port number) has changed.

9.1.1.5.1 Backing up a registry
or
9.1.2 Making a package backup of databases

Refer to 9.1.1.5.1 Backing up a registry.

Tape management list

A tape-backup transaction has been completed.

Backing up a tape management list
or
9.1.2 Making a package backup of databases

Refer to 9.1.1.1.1 Backing up a backup management list.

Point

You can create backups of databases either individually or as a whole.
If a Storage Server also operates as a Storage Management Server, the Storage Server contains a database for the Storage Management Server as well as for the Storage Server.