Hitachi

Hitachi Advanced Database Setup and Operation Guide


A.3 DB directory configuration

The following table shows the configuration of the DB directory that is created when the adbinit command is used to initialize the database.

Table A‒3: DB directory configuration

No.

Directory name and file name

Description

Timing of creation

Timing of deletion

1

$DBDIR/ADBMST

Master directory DB area file

When adbinit command is executed

When adbinit command is executed (with existing file present)

2

$DBDIR/ADBDIC

Dictionary DB area file

3

$DBDIR/ADBSTBL

System-table DB area file

4

$DBDIR/ADBWRK

Work table DB area file

5

$DBDIR/DBAREA#1

Data DB area file

  • When adbinit command is executed

  • When adbmodarea command is executed (to add a data DB area)

  • When adbmodarea command is executed (to expand a data DB area)

  • When adbinit command is executed (with existing file present)

  • When adbmodarea command is executed (to delete a data DB area)

6

$DBDIR/ADBSYS

System directory

When adbinit command is executed

When adbinit command is executed (with existing directory present)

7

$DBDIR/ADBSYS/ADBSLG

System log file directory

8

$DBDIR/ADBSYS/ADBSTS

Status file directory

9

$DBDIR/ADBSYS/ADBUTL

Command status file directory

10

$DBDIR/ADBWORK

Work directory

11

$DBDIR/SPOOL

Error information (core files) output destination directory#2

12

$DBDIR/SPOOL/core.server-process-process-ID

Error information (core files)

When HADB server is terminated abnormally

When adbinfosweep command is executed

#1

The name specified by the user in the adbinit or adbmodarea command

#2

If the adb_core_path operand in the server definition is specified, error information (core files) is output to the directory specified in the adb_core_path operand instead of to the $DBDIR/SPOOL directory.