AdditionalLadAttributes

The AdditionalLadAttributes configurable property is used to add or modify redo transport LOG_ARCHIVE_DEST_n parameter attributes that are not managed through other Data Guard broker properties. .

Category Description

Datatype

String

Valid values

An empty string when no additional LAD attributes are desired.

A string containing one or more correctly specified LOG_ARCHIVE_DEST_n parameter attributes that are not managed through other Data Guard broker properties.

Broker default

Empty String

Imported?

No

Parameter class

Dynamic

Role

Primary database, standby database, far sync instance, Recovery Appliance

Standby type

Physical, logical, or snapshot standby, far sync instance, Recovery Appliance

Corresponds to

LOG_ARCHIVE_DEST_n parameter attribute(s) for the LOG_ARCHIVE_DEST_n initialization parameter of the database or far sync instance that is sending redo data to the specified configuration member.

Scope

Member

Cloud Control name

Not applicable

This property allows log archive destination (LAD) parameter attributes not managed through other Data Guard broker properties to be used by members of Data Guard broker configurations. Basic checks to verify syntax correctness and ensure the specified LAD parameter attributes are not already managed through other Data Guard properties are performed before accepting values entered for this property.

However, because Data Guard broker may not have internal knowledge of LAD parameter attributes specified using the AdditionalLadAttributes property, it is possible conflicts may exist between these attributes and attributes managed through other broker properties. For this reason, always execute appropriate Data Guard broker SHOW or VALIDATE commands after updating the AdditionalLadAttributes property to ensure there are no redo transport issues.

See Also:

LOG_ARCHIVE_DEST_n Parameter Attributes for the list of configurable LAD attributes. These are the destination attributes that you can set directly and are not part of the configurable broker properties.