Hitachi

Hitachi Advanced Database Setup and Operation Guide


11.10.3 Expanding a data DB area (adding a data DB area file)

This subsection explains how to use the adbmodarea command to expand an existing data DB area. For details about the adbmodarea command, see adbmodarea (Add and Change DB Areas) in the manual HADB Command Reference.

When you want to expand the capacity of an existing data DB area by adding a new data DB area file, execute the adbmodarea command. The following figure shows expansion of a data DB area.

Figure 11‒40: Overview of expansion of a data DB area

[Figure]

A specification example for expanding a data DB area is shown below. Only the HADB administrator can expand a data DB area.

■ Specification example

A data DB area is expanded.

adbmodarea /HADB/server/conf/adbmodarea.opt

When executing the adbmodarea command, you need to create a DB area addition/modification option file in which the adbexpandarea operand of the DB area addition/modification option is specified.

For details about the adbexpandarea operand of the DB area addition and modification option, see Specification format for the adbmodarea command under adbmodarea (Add and Change DB Areas) in the manual HADB Command Reference.