This tag indicates the name of the loadable database library. The value should be @samp{db2} for DB2 database and @samp{kldap} for LDAP database.
@itemx database_name
-This DB2-specific tag indicates the location of the database. The
-default is @* @code{@value{DefaultDatabaseName}}.
+This DB2-specific tag indicates the location of the database in the
+filesystem. The default is @* @code{@value{DefaultDatabaseName}}.
@itemx disable_last_success
If set to @code{true}, suppresses KDC updates to the ``Last successful
This relation indicates the name of the configuration section under dbmodules
for database specific parameters used by the loadable database library.
+.IP database_name
+This DB2-specific tag indicates the location of the database in the
+filesystem.
+
+.IP disable_last_success
+If set to true, suppresses KDC updates to the "Last successful
+authentication" field of principal entries requiring
+preauthentication. Setting this flag may improve performance.
+(Principal entries which do not require preauthentication never update
+the "Last successful authentication" field.)
+
+.IP disable_lockout
+If set to true, suppresses KDC updates to the "Last failed
+authentication" and "Failed password attempts" fields of principal
+entries requiring preauthentication. Setting this flag may improve
+performance, but also disables account lockout.
+
.IP ldap_kerberos_container_dn
This LDAP specific tag indicates the DN of the container object where the realm
objects will be located. This value is used if no object DN is mentioned in the