Red Hat DIRECTORY SERVER 8.0, Руководство администратора

Страница: 403 / 552

Monitoring Database Activity
385
13.4. Monitoring Database Activity
The database's current activities can be monitored through Directory Server Console or from the
command line.
13.4.1. Monitoring Database Activity from the Directory Server
Console
To monitor the database's activities, do the following:
1. In the Directory Server Console, select the
Status
tab.
2. In the navigation tree, expand the
Performance Counters
folder, and select the database to
monitor.
The tab displays current information about database activity. If the server is currently not running,
this tab will not provide performance monitoring information.
3. Click
Refresh
to refresh the currently displayed information. For the directory to continuously
update the displayed information, select the
Continuous
checkbox, and then click
Refresh
.
The directory provides database monitoring information as described in the following tables:
•
Table 13.7, “General Information (Database)”
•
Table 13.8, “Summary Information”
•
Table 13.9, “Database Cache Information”
•
Table 13.10, “Database File-Specific”
Field Description
Database Identifies the type of database being monitored.
Configuration DN Identifies the distinguished name that must be
used as a search base to obtain these results
using the
ldapsearch
command-line utility.
3
Table 13.7. General Information (Database)
Performance Metric Current Total
Read-Only Status Shows whether the database is currently in read-
only mode. The database is in read-only mode
when the
nsslapd-readonly
attribute is set to
on
.
Entry Cache Hits The total number of successful entry cache
lookups. That is, the total number of times
the server could process a search request by
obtaining data from the cache rather than by
going to disk.
Entry Cache Tries The total number of entry cache lookups since
the directory was last started. That is, the total
number of search operations performed against
the server since server startup.