Nsslapd-changelogmaxage (max changelog age), Changes, Changelog – Red Hat 8.1 User Manual
Page 58: Changenumber, Changetime, Core server configuration reference, Chapter 2, core server configuration reference
2.3.2.2. nsslapd-changelogmaxage (Max Changelog Age)
This attribute sets the maximum age of any entry in the changelog. The changelog contains a record for
each directory modification and is used when synchronizing consumer servers. Each record contains a
timestamp. Any record with a timestamp that is older than the value specified in this attribute is removed.
If this attribute is absent, there is no age limit on changelog records. For information on the changelog,
see
Section 2.3.2.1, “nsslapd-changelogdir”
.
The server has to be restarted for changes to this attribute to go into effect.
Parameter
Description
Entry DN
cn=changelog5,cn=config
Valid Range
0 (meaning that entries are not removed
according to their age) to maximum 32-bit integer
(2147483647)
Default Value
0
Syntax
DirectoryString IntegerAgeID where AgeID is s for
seconds, m for minutes, h for hours, d for days,
and w for weeks
Example
nsslapd-changelogmaxage: 30d
2.3.2.3. nsslapd-changelogmaxentries (Max Changelog Records)
This attribute sets the maximum number of records the changelog may contain. If this attribute is absent,
there is no maximum number of records the changelog can contain. For information on the changelog,
see
Section 2.3.2.1, “nsslapd-changelogdir”
.
The server has to be restarted for changes to this attribute to go into effect.
Parameter
Description
Entry DN
cn=changelog5,cn=config
Valid Range
0 (meaning that the only maximum limit is the disk
size) to maximum 32-bit integer (2147483647)
Default Value
0
Syntax
Integer
Example
nsslapd-changelogmaxentries: 5000
2.3.2.4 . changes
This attribute contains the changes made to the entry for add and modify operations in LDIF format.
OID
2.16.840.1.113730.3.1.8
Syntax
Binary
Multi- or Single-Valued
Multi-valued
Defined in
Changelog Internet Draft
2.3.2.5. changeLog
This attribute contains the distinguished name of the entry which contains the set of entries comprising
the server’s changelog.
OID
2.16.840.1.113730.3.1.35
Syntax
DN
Multi- or Single-Valued
Multi-valued
Defined in
Changelog Internet Draft
2.3.2.6. changeNumber
This attribute is always present. It contains an integer which uniquely identifies each change made to a
directory entry. This number is related to the order in which the change occurred. The higher the
number, the later the change.
OID
2.16.840.1.113730.3.1.5
Syntax
Integer
Multi- or Single-Valued
Multi-valued
Defined in
Changelog Internet Draft
2.3.2.7. changeTime
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Chapter 2. Core Server Configuration Reference