Dbfilenamenumber, Dbfilecachehit, Dbfilecachemiss – Red Hat 8.1 User Manual

Page 138: Cn=plugins, cn=config

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Entry DN

cn=default indexes, cn=config, cn=ldbm
database, cn=plugins, cn=config

Valid Values

true | false

Default Value
Syntax

DirectoryString

Example

nsSystemIndex: true

3.4 .6. Database Attributes under cn=monitor, cn=NetscapeRoot, cn=ldbm database,
cn=plugins, cn=config

This section covers global, read-only entries for monitoring activity on the NetscapeRoot database.
The attributes containing database statistics are given for each file that makes up the database. For
further information, see the "Monitoring Server and Database Activity" chapter in the Directory Server
Administrator's Guide
.

dbfilenamenumber

This attribute gives the name of the file and provides a sequential integer identifier (starting at 0) for the
file. All associated statistics for the file are given this same numerical identifier.

dbfilecachehit

This attribute gives the number of times that a search requiring data from this file was performed and
that the data were successfully obtained from the cache.

dbfilecachemiss

This attribute gives the number of times that a search requiring data from this file was performed and
that the data could not be obtained from the cache.

dbfilepagein

This attribute gives the number of pages brought to the cache from this file.

dbfilepageout

This attribute gives the number of pages for this file written from cache to disk.

3.4 .7. Database Attributes under cn=index, cn=NetscapeRoot, cn=ldbm database,
cn=plugins, cn=config and cn=index, cn=UserRoot, cn=ldbm database, cn=plugins, cn=config

In addition to the set of default indexes that are stored under cn=default indexes, cn=config,
cn=ldbm database, cn=plugins, cn=config
, custom indexes can be created for
o=NetscapeRoot, o=UserRoot, and user-defined backend instances; these are stored under
cn=index, cn=database_name, cn=ldbm database, cn=plugins, cn=config. Each indexed
attribute represents a subentry under the cn=config information tree nodes, as shown in the following
diagram:

Figure 3.2. Indexed Attribute Representing a Subentry

For example, the index file for the aci attribute under o=UserRoot appears in the Directory Server as
follows:

dn:cn=aci, cn=index, cn=UserRoot, cn=ldbm database, cn=plugins, cn=config
objectclass:top
objectclass:nsIndex
cn:aci
nsSystemIndex:true
nsIndexType:pres

These entries share all of the indexing attributes listed for the default indexes in

Section 3.4.5,

“Database Attributes under cn=default indexes, cn=config, cn=ldbm database, cn=plugins, cn=config”

.

For further information about indexes, refer to the "Managing Indexes" chapter in the Directory Server
Administrator's Guide
.

138

Chapter 3. Plug-in Implemented Server Functionality Reference

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