Administration Interfaces & Tools
OpenDJ server software installs with a cross-platform, Java Swing-based
Control Panel for many day-to-day tasks. OpenDJ server software also installs
command-line tools for configuration and management tasks.
This chapter is one of the few to include screen shots of the control
panel. Most examples make use of the command-line tools. Once you understand
the concepts, and how to perform a task using the command-line tools, you
no doubt need no more than to know where to start in the Control Panel to
accomplish what you set out to do.
At a protocol level, administration tools and interfaces connect to
servers through a different network port than that used to listen for traffic
from other client applications.
This chapter takes a quick look at the tools for managing directory
services.
Control Panel
OpenDJ Control Panel offers a graphical user interface for
managing both local and remote servers. You choose the server to manage
when you start the Control Panel. The Control Panel connects to the
administration server port, making a secure LDAPS connection.
Start OpenDJ Control Panel.
(UNIX) Run OpenDJ/bin/control-panel.
(Windows) Double-click OpenDJ\bat\control-panel.bat.
(Mac OS X) Double-click OpenDJ/bin/ControlPanel.app.
When you manage a local server as the user who installed OpenDJ,
you can start and stop the server process. Starting and stopping servers
requires commands to be run on the system where the server is located.
Other configuration can be performed through the administration
connector.
OpenDJ Control Panel displays key information about the
server.
Down the left side of OpenDJ Control Panel, notice what you can
configure.
Directory Data
Directory data provisioning is typically not something you do
by hand in most deployments. Usually entries are created, modified, and
deleted through specific directory client applications. The Manage
Entries window can be useful, however, both in the lab as you design
and test directory data, and also if you modify individual ACIs or
debug issues with particular entries.
The Manage Entries window can check that your changes are
valid before sending the request to the directory.
Additionally, the Directory Data list makes it easy to create
a new base DN, and then import user data for the new base DN from LDIF.
You can also use the tools in the list to export user data to LDIF,
and to backup and restore user data.
Schema
The Manage Schema window lets you browse and modify the rules
that define how data is stored in the directory. You can modify the
schema while the server is running, and the changes you make take effect
immediately.
Indexes
The Manage Indexes window gives you a quick overview of all
the indexes currently maintained for directory attributes. To protect
your directory resources from being absorbed by costly searches on
unindexed attributes, you may choose to keep the default behavior,
preventing unindexed searches, instead adding indexes required by specific
applications. (Notice that if the number of user data entries is smaller
than the default resource limits, you can still perform what appear
to be unindexed searches. That is because the dn2id indexes returns
all user data entries without hitting a resource limit that would make
the search unindexed.)
OpenDJ Control Panel also allows you to verify and rebuild
existing indexes, which you may have to do after an upgrade operation,
or if you have reason to suspect index corruption.
Monitoring
The Monitoring list gives you windows to observe information
about the system, the JVM used, and indications about how the cache is
used, whether the work queue has been filling up, as well as details
about the database. You can also view the numbers and types of requests
arriving over the connection handlers, and the current tasks in progress
as well.
Runtime Options
If you did not set appropriate JVM runtime options during the
installation process, this is the list that allows you to do so through
the Control Panel.
Command-Line Tools
All OpenDJ command-line tools take the --help option.
All commands call Java programs and therefore involve starting a
JVM.
Setup, upgrade, and uninstall tools are located in the OpenDJ
directory. Find the additional command-line tools for your platform.
(UNIX) In OpenDJ/bin.
(Windows) In OpenDJ\bat.
The following list uses the UNIX names for the tools. On Windows
all command-line tools have the extension .bat.
backup
Backup or schedule backup of directory data.
base64
Encode and decode data in base64 format.
Base64 encoding represents binary data in ASCII, and can be used to
encode character strings in LDIF, for example.
create-rc-script (UNIX)
Generate a script you can use to start, stop, and restart the server
either directly or at system boot and shutdown. Use create-rc-script -f
script-file.
dbtest
Debug JE databases.
dsconfig
The dsconfig command is the primary command-line tool for viewing
and editing OpenDJ configuration. When started without arguments, dsconfig
prompts you for administration connection information. Once connected it
presents you with a menu-driven interface to the server
configuration.
When you pass connection information, subcommands, and additional
options to dsconfig, the command runs in script mode and so is not
interactive.
You can prepare dsconfig batch scripts by running the tool with the
--commandFilePath option in interactive mode, then reading from the batch
file with the --batchFile option in script mode. Batch files can be useful
when you have many dsconfig commands to run and want to avoid starting
the JVM and setting up a new connection for each command.
dsframework
Manage server registration, server groups, and administrative
users.
dsjavaproperties
Apply changes you make to OpenDJ/config/java.properties, which sets
JVM runtime options.
dsreplication
Configure data replication between directory servers to keep their
contents in sync.
encode-password
Encode a clear text password according to one of the available
storage schemes.
export-ldif
Export directory data to LDAP Data Interchange Format, a standard,
portable, text-based representation of directory content.
import-ldif
Load LDIF content into the directory, overwriting existing
data.
ldapcompare
Compare the attribute values you specify with those stored on
entries in the directory.
ldapdelete
Delete one entry or an entire branch of subordinate entries in the
directory.
ldapmodify
Modify the specified attribute values for the specified
entries.
Use the ldapmodify command with the -a option to add new
entries.
ldappasswordmodify
Modify user passwords.
ldapsearch
Search a branch of directory data for entries matching the LDAP
filter that you specify.
ldif-diff
Display differences between two LDIF files, with the resulting output
having LDIF format.
ldifmodify
Similar to the ldapmodify command, modify specified attribute values
for specified entries in an LDIF file.
ldifsearch
Similar to the ldapsearch command, search a branch of data in LDIF
for entries matching the LDAP filter you specify.
list-backends
List backends and base DNs served by OpenDJ.
make-ldif
Generate directory data in LDIF, based on templates that define how
the data should appear.
The make-ldif command is designed to help you quickly generate test
data that mimics data you expect to have in production, but without
compromising private information.
manage-account
Lock and unlock user accounts, and view and manipulate password
policy state information.
manage-tasks
View information about tasks scheduled to run in the server, and
cancel specified tasks.
rebuild-index
Rebuild an index stored in a JE backend.
restore
Restore user data from backup.
start-ds
Start OpenDJ directory server.
status
Display information about the server.
stop-ds
Stop OpenDJ directory server.
verify-index
Verify that an index stored in a JE backend is not corrupt.
windows-service.bat (Windows)
Register OpenDJ as a Windows Service.