The Directory Connector can be configured to delete the contents of its SQL connector-execution histories at regular intervals. This feature is controlled by these parameters in the DC's configuration.xml file:
<SqlStatusRetainDays>2</SqlStatusRetainDays>
<SqlStatusCleanupHour>23</SqlStatusCleanupHour>
<SqlStatusCleanupMinute>59</SqlStatusCleanupMinute>
The values in this example tell the Directory Connector to empty the history log file every other day (SqlStatusRetainDays=2) at 11:59pm local time (SqlStatusCleanupHour=23, SqlStatusCleanupMinute=59). By default:
<SqlStatusRetainDays>0</SqlStatusRetainDays>
<SqlStatusCleanupHour>0</SqlStatusCleanupHour>
<SqlStatusCleanupMinute>0</SqlStatusCleanupMinute>
... the DC will delete everything at midnight each day. These parameters usually appear at or near the end of the configuration.xml file, typically between <SvcPassword> and <LogAccepterPort>.