dbm_shm_info

Use

You display information about the shared memory of the Database Manager.

See also:

Glossary, Shared Memory

Prerequisites

You have the server authorization SharedMemoryAdmin.

Syntax

dbm_shm_info

Reply

OK

VERSION

Required <version_no>

Found <version_no>

LOCKING

Lock <status>

Reserve lock <status>

Locking process <pid>

PROCESSES

<pid>     <state>

<pid>     <state>

<pid>     <state>

...

[PERSISTENCE

<error_message>]

Values for the Reply Fields

Field

Description

Required <version_no>

Version of the shared memory that the system expects

Found <version_no>

Actual version of the shared memory

Lock <status>

Reserve lock <status>

Lock status; possible values are:

LOCKED

UNLOCKED

Locking process <pid>

ID of the locking process

<state>

Process status. Possible values are:

ALIVE: the process is working

DEAD: the process is not in the operating system’s process list

UNKNOWN: cannot be determined

<error_message>

Message text