Synchronization Server Documentation Index
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Global Configuration

The Global Configuration contains properties that affect the overall operation of the Synchronization Server.

Relations To this Component
Properties
dsconfig Usage

Relations from This Component

The following components have a direct aggregation relation from Global Configurations:

Properties

The properties supported by this managed object are as follows:


Basic Properties: Advanced Properties:
↓ instance-name ↓ default-password-policy
↓ location ↓ disable-password-policy-evaluation
↓ smtp-server ↓ add-missing-rdn-attributes
↓ configuration-server-group ↓ size-limit
↓ time-limit
↓ proxied-authorization-identity-mapper
↓ reject-insecure-requests
↓ reject-unauthenticated-requests
↓ bind-with-dn-requires-password
↓ allowed-task
↓ disabled-privilege
↓ return-bind-error-messages
↓ idle-time-limit
↓ save-config-on-successful-startup
↓ verify-entry-digests
↓ duplicate-error-log-limit
↓ duplicate-error-log-time-limit
↓ duplicate-alert-limit
↓ duplicate-alert-time-limit
↓ maximum-concurrent-connections
↓ maximum-concurrent-connections-per-ip-address
↓ maximum-concurrent-connections-per-bind-dn
↓ maximum-shutdown-time
↓ network-address-cache-ttl
↓ network-address-outage-cache-enabled
↓ exit-on-jvm-error
↓ allow-insecure-local-jmx-connections

Basic Properties

instance-name

Description
Specifies a name that may be used to uniquely identify this Synchronization Server instance among other instances in the environment. If no value is provided, then the instance name will be generated as a combination of the server host name followed by a colon and some other value to help ensure that the instance name is unique. The other value added will be one of the following (in order of priority):
  1. If there is an enabled LDAP connection handler with a name of "LDAP Connection Handler", then it will be the value of the listen-port property for that connection handler.
  2. If there is an enabled LDAP connection handler with a name of "LDAPS Connection Handler", then it will be the value of the listen-port property for that connection handler.
  3. If there is a single enabled non-secure LDAP connection handler, then then it will be the value of the listen-port property for that connection handler.
  4. If there is a single enabled secure LDAP connection handler, then then it will be the value of the listen-port property for that connection handler.
  5. If there are any enabled LDAP connection handlers, then it will be the value of the listen-port property for the connection handler with the lowest value for the listen-port property.
  6. The fully-qualified path to the Synchronization Server instance root.

Default Value
None
Allowed Values
A string
Multi-Valued
No
Required
No
Admin Action Required
None. Modification requires no further action

location

Description
Specifies the location for this Synchronization Server. Operations performed which involve communication with other servers may prefer servers in the same location to help ensure low-latency responses.
Default Value
None
Allowed Values
The DN of any Location.
Multi-Valued
No
Required
No
Admin Action Required
The Synchronization Server must be restarted for changes to this setting to take effect. Modification requires a server restart

smtp-server

Description
Specifies the set of servers that will be used to send email messages.
Default Value
If no values are defined, then the server cannot send email via SMTP.
Allowed Values
The DN of any SMTP External Server.
Multi-Valued
Yes
Required
No
Admin Action Required
None. Modification requires no further action

configuration-server-group

Description
When this property is set, changes made to this server using the console or dsconfig can be automatically applied to all servers in the specified server group. This property references the name of a server group stored in the administrative data of this Synchronization Server (cn=admin data). The dsframework command line utility is used to create, modify, and delete server groups (run 'dsframework --help-server-group' for more information). The special built-in server group 'all-servers' can be used to refer to all registered servers. This Synchronization Server must be a member of the selected group. Furthermore, all servers in the specified group should have the same value for this property.
Default Value
Since no value is specified, configuration changes made at this server are not automatically applied to other servers.
Allowed Values
A string
Multi-Valued
No
Required
No
Admin Action Required
None. Modification requires no further action


Advanced Properties

default-password-policy (Advanced Property)

Description
Specifies the name of the password policy that is in effect for users whose entries do not specify an alternate password policy (either via a real or virtual attribute).
Default Value
cn=Default Password Policy,cn=Password Policies,cn=config
Allowed Values
The DN of any Password Policy.
Multi-Valued
No
Required
Yes
Admin Action Required
None. Modification requires no further action

disable-password-policy-evaluation (Advanced Property)

Description
Indicates whether the Synchronization Server should skip evaluation of non-essential password policy constraints
Default Value
false
Allowed Values
true
false
Multi-Valued
No
Required
No
Admin Action Required
None. Modification requires no further action

add-missing-rdn-attributes (Advanced Property)

Description
Indicates whether the Synchronization Server should automatically add any attribute values contained in the entry's RDN into that entry when processing an add request.
Default Value
true
Allowed Values
true
false
Multi-Valued
No
Required
No
Admin Action Required
None. Modification requires no further action

size-limit (Advanced Property)

Description
Specifies the maximum number of entries that the Synchronization Server should return to the client during a search operation. A value of 0 indicates that no size limit is enforced. Note that this is the default server-wide limit, but it may be overridden on a per-user basis using the ds-rlim-size-limit operational attribute.
Default Value
1000
Allowed Values
An integer value. Lower limit is 0.
Multi-Valued
No
Required
No
Admin Action Required
None. Modification requires no further action

time-limit (Advanced Property)

Description
Specifies the maximum length of time that the Synchronization Server should be allowed to spend processing a search operation. A value of 0 seconds indicates that no time limit is enforced. Note that this is the default server-wide time limit, but it may be overridden on a per-user basis using the ds-rlim-time-limit operational attribute.
Default Value
60 seconds
Allowed Values
A duration. Lower limit is 0 seconds.
Multi-Valued
No
Required
No
Admin Action Required
None. Modification requires no further action

proxied-authorization-identity-mapper (Advanced Property)

Description
Specifies the name of the identity mapper to map authorization ID values (using the "u:" form) provided in the proxied authorization control to the corresponding user entry.
Default Value
cn=Exact Match,cn=Identity Mappers,cn=config
Allowed Values
The DN of any Identity Mapper. The referenced identity mapper must be enabled.
Multi-Valued
No
Required
Yes
Admin Action Required
None. Modification requires no further action

reject-insecure-requests (Advanced Property)

Description
Indicates whether the Synchronization Server should reject any LDAP request (other than StartTLS) received from a client that is not using an encrypted connection.
Default Value
false
Allowed Values
true
false
Multi-Valued
No
Required
No
Admin Action Required
None. Modification requires no further action

reject-unauthenticated-requests (Advanced Property)

Description
Indicates whether the Synchronization Server should reject any LDAP request (other than bind or StartTLS requests) received from a client that has not yet been authenticated, whose last authentication attempt was unsuccessful, or whose last authentication attempt used anonymous authentication.
Default Value
false
Allowed Values
true
false
Multi-Valued
No
Required
No
Admin Action Required
None. Modification requires no further action

bind-with-dn-requires-password (Advanced Property)

Description
Indicates whether the Synchronization Server should reject any simple bind request that contains a DN but no password. Although such bind requests are technically allowed by the LDAPv3 specification (and should be treated as anonymous simple authentication), they may introduce security problems in applications that do not verify that the client actually provided a password.
Default Value
true
Allowed Values
true
false
Multi-Valued
No
Required
No
Admin Action Required
None. Modification requires no further action

allowed-task (Advanced Property)

Description
Specifies the fully-qualified name of a Java class that may be invoked in the server. Any attempt to invoke a task not included in the list of allowed tasks is rejected.
Default Value
If no values are defined, then the server does not allow any tasks to be invoked.
Allowed Values
A string
Multi-Valued
Yes
Required
No
Admin Action Required
None. Modification requires no further action

disabled-privilege (Advanced Property)

Description
Specifies the name of a privilege that should not be evaluated by the server. If a privilege is disabled, then it is assumed that all clients (including unauthenticated clients) have that privilege.
Default Value
If no values are defined, then the server enforces all privileges.
Allowed Values
audit-data-security - Allows the associated user to execute data security auditing tasks.

bypass-acl - Allows the associated user to bypass all access control checks performed by the server for any type of operation.

bypass-read-acl - Allows the associated user to bypass access control checks performed by the server for bind, compare, and search operations. Access control evaluation may still be enforced for other types of operations.

modify-acl - Allows the associated user to modify the server's access control configuration.

config-read - Allows the associated user to read the server configuration.

config-write - Allows the associated user to update the server configuration. The config-read privilege is also required.

jmx-read - Allows the associated user to perform JMX read operations.

jmx-write - Allows the associated user to perform JMX write operations.

jmx-notify - Allows the associated user to subscribe to receive JMX notifications.

ldif-import - Allows the user to request that the server process LDIF import tasks.

ldif-export - Allows the user to request that the server process LDIF export tasks.

backend-backup - Allows the user to request that the server process backup tasks.

backend-restore - Allows the user to request that the server process restore tasks.

server-shutdown - Allows the user to request that the server shut down.

server-restart - Allows the user to request that the server perform an in-core restart.

proxied-auth - Allows the user to use the proxied authorization control, or to perform a bind that specifies an alternate authorization identity.

disconnect-client - Allows the user to terminate other client connections.

password-reset - Allows the user to reset user passwords.

update-schema - Allows the user to make changes to the server schema.

privilege-change - Allows the user to make changes to the set of defined root privileges, as well as to grant and revoke privileges for users.

unindexed-search - Allows the user to request that the server process a search that cannot be optimized using server indexes.

bypass-pw-policy - Allows the associated user to bypass password policy processing performed by the server.

lockdown-mode - Allows the associated user to request that the server enter or leave lockdown mode, or to perform operations while the server is in lockdown mode.

stream-values - Allows the associated user to perform a stream values extended operation to obtain all entry DNs and/or all values for one or more attributes for a specified portion of the DIT.

third-party-task - Allows the associated user to invoke tasks created by third-party developers.

use-admin-session - Allows the associated user to use an administrative session to request that operations be processed using a dedicated pool of worker threads.

soft-delete-read - Allows the associated user access to soft-deleted entries.

metrics-read - Allows the associated user access to data in the metrics backend.
Multi-Valued
Yes
Required
No
Admin Action Required
None. Modification requires no further action

return-bind-error-messages (Advanced Property)

Description
Indicates whether responses for failed bind operations should include a message string providing the reason for the authentication failure. Note that these messages may include information that could potentially be used by an attacker. If this option is disabled, then these messages appears only in the server's access log.
Default Value
false
Allowed Values
true
false
Multi-Valued
No
Required
No
Admin Action Required
None. Modification requires no further action

idle-time-limit (Advanced Property)

Description
Specifies the maximum length of time that a client connection may remain established since its last completed operation. A value of "0 seconds" indicates that no idle time limit is enforced.
Default Value
0 seconds
Allowed Values
A duration. Lower limit is 0 milliseconds.
Multi-Valued
No
Required
No
Admin Action Required
None. Modification requires no further action

save-config-on-successful-startup (Advanced Property)

Description
Indicates whether the Synchronization Server should save a copy of its configuration whenever the startup process completes successfully. This ensures that the server provides a "last known good" configuration, which can be used as a reference (or copied into the active config) if the server fails to start with the current "active" configuration.
Default Value
true
Allowed Values
true
false
Multi-Valued
No
Required
No
Admin Action Required
None. Modification requires no further action

verify-entry-digests (Advanced Property)

Description
Indicates whether the digest should always be verified whenever an entry containing a digest is decoded. If this is "true", then if a digest exists, it will always be verified. Otherwise, the digest will be written when encoding entries but ignored when decoding entries but may still be available for other verification processing.
Default Value
true
Allowed Values
true
false
Multi-Valued
No
Required
No
Admin Action Required
None. Modification requires no further action

duplicate-error-log-limit (Advanced Property)

Description
Specifies the maximum number of duplicate error log messages that should be logged in the time window specified by the duplicate-error-log-time-limit property. This property works in conjunction with duplicate-error-log-time-limit to prevent duplicate log messages from filling up the error log. For instance, a misbehaving client might cause the server to generate many duplicate error log messages because each operation it sends is malformed. With the default value of 5 duplicates every 10 seconds, a specific log message will appear at most 6 times in any 10 second window -- once for the original message plus five more duplicates. After this limit is reached, the server will keep track of the number of additional duplicate messages logged during this interval. If when the time limit expires, this count is greater than zero, it will log an additional message including the original message and the number of additional times it was suppressed. A value of "unlimited" implies that the server should not suppress any duplicate messages. The number of duplicate messages is reset each time the server restarts. See also the duplicate-alert-limit property which serves the same purpose for administrative alerts.
Default Value
200
Allowed Values
An integer value. Lower limit is 0. A value of "-1" or "unlimited" for no limit.
Multi-Valued
No
Required
Yes
Admin Action Required
None. Modification requires no further action

duplicate-error-log-time-limit (Advanced Property)

Description
Specifies the length of time that must expire before duplicate log messages above the duplicate-error-log-limit threshold are logged again to the error log. This property works in conjunction with duplicate-error-log-limit to prevent duplicate log messages from filling up the error log. See the description of that property for more details. See also the duplicate-alert-time-limit property which serves the same purpose for administrative alerts.
Default Value
5 minutes
Allowed Values
A duration. Maximum unit is "hours". Lower limit is 1 seconds.
Multi-Valued
No
Required
Yes
Admin Action Required
None. Modification requires no further action

duplicate-alert-limit (Advanced Property)

Description
Specifies the maximum number of duplicate alert messages that should be sent via the administrative alert framework in the time window specified by the duplicate-alert-time-limit property. This property works in conjunction with duplicate-alert-time-limit to prevent duplicate alert messages from overloading an email server or filling up an administrator's inbox. For instance, a series of duplicate alerts might be sent by the logging framework if the file system fills up -- each audit log message will fail to be written and an alert will be generated. With this duplicate suppression enabled, only the first few alert messages will be sent. With the default value of 20 duplicates every 1 hour, a specific alert message will be sent at most 21 times in any 1 hour period -- once for the original message plus twenty more duplicates. After this limit is reached, the server will keep track of the number of additional duplicate alert messages during this interval. If when the time limit expires, this count is greater than zero, it will send an additional alert message including the original message and the number of additional times it was suppressed. A value of "unlimited" implies that the server should not suppress any duplicate messages. The number of duplicate messages is reset each time the server restarts. See also the duplicate-error-log-limit property which serves the same purpose for messages written to the error log.
Default Value
20
Allowed Values
An integer value. Lower limit is 0. A value of "-1" or "unlimited" for no limit.
Multi-Valued
No
Required
Yes
Admin Action Required
None. Modification requires no further action

duplicate-alert-time-limit (Advanced Property)

Description
Specifies the length of time that must expire before duplicate messages are sent via the administrative alert framework. This property works in conjunction with duplicate-alert-limit to prevent duplicate alert messages from being sent too frequently. See the description of that property for more details. See also the duplicate-error-log-time-limit property which serves the same purpose for messages written to the error log.
Default Value
1 hours
Allowed Values
A duration. Maximum unit is "hours". Lower limit is 1 seconds.
Multi-Valued
No
Required
Yes
Admin Action Required
None. Modification requires no further action

maximum-concurrent-connections (Advanced Property)

Description
Specifies the maximum number of LDAP client connections which may be established to this Synchronization Server at the same time. If the maximum number of concurrent LDAP connections for this Synchronization Server has been reached, then any subsequent connection attempts will be rejected until an existing client connection has been closed.
A value of zero indicates that no limit will be imposed on the number of concurrent connections that may be established to this Synchronization Server.
Default Value
0
Allowed Values
An integer value. Lower limit is 0.
Multi-Valued
No
Required
No
Admin Action Required
None. Modification requires no further action

maximum-concurrent-connections-per-ip-address (Advanced Property)

Description
Specifies the maximum number of LDAP client connections originating from the same IP address which may be established to this Synchronization Server at the same time. If the maximum number of concurrent LDAP connections from the same client address has been reached, then any subsequent connection attempts from that client will be rejected until an existing connection from that same address has been closed.
A value of zero indicates that no limit will be imposed on the number of concurrent connections from the same client address.
Default Value
0
Allowed Values
An integer value. Lower limit is 0.
Multi-Valued
No
Required
No
Admin Action Required
None. Modification requires no further action

maximum-concurrent-connections-per-bind-dn (Advanced Property)

Description
Specifies the maximum number of LDAP client connections which may be established to this Synchronization Server at the same time and authenticated as the same user. If the maximum number of concurrent LDAP connections authenticated as the same user has been reached, then any subsequent attempts to authenticate as that user will cause the associated client connection to be terminated. connection attempts from that client will be rejected until an existing connection from that same address has been closed.
A value of zero indicates that no limit will be imposed on the number of concurrent connections from the same client address.
Default Value
0
Allowed Values
An integer value. Lower limit is 0.
Multi-Valued
No
Required
No
Admin Action Required
None. Modification requires no further action

maximum-shutdown-time (Advanced Property)

Description
Specifies the maximum amount of time the shutdown of Synchronization Server may take. Synchronization Server can usually shutdown in a short amount of time. If the shutdown was received while long running database operations are active, then instances that are busy or that have large database backends may require more time to stop. Stopping these operations prematurely may result in a significantly longer startup time.
To avoid a potentially long time required for a subsequent startup, increase the maximum time allowed for shutdown to complete.
Default Value
5 minutes
Allowed Values
A duration. Lower limit is 60 seconds.
Multi-Valued
No
Required
No
Admin Action Required
None. Modification requires no further action

network-address-cache-ttl (Advanced Property)

Description
Specifies the length of time that the Synchronization Server should cache the IP addresses associated with the names of systems with which it interacts. It may be desirable to alter this value if you expect to change the IP address(es) associated with the names of systems referenced by the Synchronization Server and you want the server to be able to recognize those changes quickly. Restarting the Synchronization Server would also allow it to recognize address changes.
A value of "0 seconds" should be used to indicate that no caching should be performed.
Default Value
3600 seconds
Allowed Values
A duration. Lower limit is 0 seconds.
Multi-Valued
No
Required
No
Admin Action Required
None. Modification requires no further action

network-address-outage-cache-enabled (Advanced Property)

Description
Specifies whether the Synchronization Server should cache the last valid IP addresses associated with the names of systems with which it interacts when the domain name service returns an unknown host exception. It may be desirable to alter this value if you want to protect the Synchronization Server from unexpected interruptions in domain name services.
Default Value
true
Allowed Values
true
false
Multi-Valued
No
Required
No
Admin Action Required
None. Modification requires no further action

exit-on-jvm-error (Advanced Property)

Description
Indicates whether the Synchronization Server should be shut down if a severe error is raised (e.g., an out of memory error) which may prevent the JVM from continuing to run properly.
Default Value
true
Allowed Values
true
false
Multi-Valued
No
Required
No
Admin Action Required
None. Modification requires no further action

allow-insecure-local-jmx-connections (Advanced Property)

Description
Indicates that processes attaching to this server's local JVM are allowed to access internal data through JMX without the authentication requirements that remote JMX connections are subject to. Please review and understand the data that this option will expose (such as cn=monitor) to client applications to ensure there a no security concerns.
Default Value
false
Allowed Values
true
false
Multi-Valued
No
Required
No
Admin Action Required
The Synchronization Server must be restarted for changes to this setting to take effect. Modification requires a server restart


dsconfig Usage

To view the Global Configuration configuration:

dsconfig get-global-configuration-prop
     [--tab-delimited]
     [--script-friendly]
     [--property {propertyName}] ...

To update the Global Configuration configuration:

dsconfig set-global-configuration-prop
     (--set|--add|--remove) {propertyName}:{propertyValue}
     [(--set|--add|--remove) {propertyName}:{propertyValue}] ...