Enabling the Retro Changelog Plug-in
293
When the Directory Server is configured to maintain a retro changelog, this changelog is stored in a
separate database under a special suffix,
cn=changelog
.
The retro changelog consists of a single level of entries. Each entry in the changelog has the object
class
changeLogEntry
and can include the attributes listed in
Table 8.5, “Attributes of a Retro
Changelog Entry”
.
Attribute
Definition
changeNumber
This single-valued attribute is always present.
It contains an integer which uniquely identifies
each change. This number is related to the order
in which the change occurred. The higher the
number, the later the change.
targetDN
This attribute contains the DN of the entry that
was affected by the LDAP operation. In the
case of a
modrdn
operation, the
targetDN
attribute contains the DN of the entry before it
was modified or moved.
changeType
Specifies the type of LDAP operation. This
attribute can have a value of add, delete, modify,
or
modrdn
.
changes
For add and modify operations, contains the
changes made to the entry in LDIF format.
newRDN
In the case of
modrdn
operations, specifies the
new RDN of the entry.
deleteOldRdn
In the case of
modrdn
operations, specifies
whether the old RDN was deleted.
newSuperior
In the case of
modrdn
operations, specifies the
newSuperior
attribute of the entry.
Table 8.5. Attributes of a Retro Changelog Entry
This section contains information on the following retro changelog items:
•
Section 8.16.1, “Enabling the Retro Changelog Plug-in”
•
Section 8.16.2, “Trimming the Retro Changelog”
•
Section 8.16.3, “Searching and Modifying the Retro Changelog”
•
Section 8.16.4, “Retro Changelog and the Access Control Policy”
8.16.1. Enabling the Retro Changelog Plug-in
The retro changelog plug-in configuration information is stored in the
cn=Retro Changelog
Plugin,cn=plugins,cn=config
entry in
dse.ldif
. To enable the retro changelog plug-in from
the command-line, do the following:
1. Create an LDIF file that contains the following LDIF update statements:
dn: cn=Retro Changelog Plugin,cn=plugins,cn=config
cn: Retro Changelog Plugin
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