Nsslapd-Db-Verbose; Nsslapd-Dbncache - Red Hat DIRECTORY SERVER 7.1 Configuration

Configuration, command, and file reference
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Example:
nsslapd-db-trickle-percentage: 40

nsslapd-db-verbose

Specifies whether to record additional informational and debugging messagses
when searching the log for checkpoints, doing deadlock detection, and performing
recovery. This parameter is meant for troubleshooting, and enabling the parameter
may slow down the Directory Server.
Entry DN:
cn=config,cn=ldbm database,cn=plugins,cn=config
Valid Values:
on | off
Default Value:
off
Syntax:
DirectoryString
Example:
nsslapd-db-verbose: off

nsslapd-dbncache

This attribute allows you to split the ldbm cache into equally sized separate pieces
of memory. It is possible to specify caches that are large enough so that they cannot
be allocated contiguously on some architectures; for example, some releases of
Solaris limit the amount of memory that may be allocated contiguously by a
process. If
nsslapd-dbncache
memory. If it is greater than
sized separate pieces of memory.
To configure a dbcache size larger than 4Gbytes, you need to add the
nsslapd-dbncache
database,cn=plugins,cn=config
nsslapd-db-logdirectory
Set this value to an integer that is one-quarter (1/4) the amount of memory you
want in Gbyte. For example, if you have a 12Gbyte system, set the
nsslapd-dbncache
This attribute is provided only for system modification/diagnostics and should be
changed only with the guidance of Red Hat Technical Support or Red Hat
Professional Services. Inconsistent settings of this attribute and other configuration
attributes may cause the Directory Server to be unstable.
is
or
, the cache will be allocated contiguously in
0
1
, the cache will be broken up into ncache, equally
1
attribute to
cn=config,cn=ldbm
between the
attribute lines.
value to
; for an 8Gbyte system, set it to
3
Chapter 3
nsslapd-dbcachesize
.
2
Plug-in Implemented Server Functionality Reference
Database Plug-in Attributes
and
171

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