6-14
UserGuide for Cisc o Digital Media Manager 5.2.x
OL-15762-03
Chapter6 Authentication and Federated Identity
Concepts

Guidelines for Synchronization

We recommend that you synchronize your LDAP bookmarks periodically. Synchronization ensures that
user and group membership associations are current and correct.
Related Topics
Manage LDAP Attributes, page6-26
LDAP Concepts
Understand LDAP Attributes, page6-15
Guidelines for LDAP Filters, page 6-15
Sync
Type Best Practices
Initial The Initial option is CPU-intensive for your DMM appliance and might lower performance
temporarily. We recommend that you use it during off-peak hours only.
Update We recommend that you use the Update option whenever:
A new user account in Active Directory should have login access to DMM or
Show and Share.
User attributes1 change in Active Directory for a user account in DMM or
Show and Share.
A user account is disabled in ActiveDirectory and should be deleted from DMM
and Show and Share.
Overwrite Note The Overwrite option is CPU-intensive for your DMM appliance and might lower its
performance temporarily. We recommend that you use this option during off-peak hours only.
After a user account is deleted from Active Directory, this option deletes the
corresponding user account from DMM and Showand Share.
After a user account is associated to a new first name, last name, or username, this
option overwrites the outdated user account attributes.
Delete
Caution The Delete option is destructive by design. We advise that you use it sparingly and with great
caution. Among other effects, your deletion of an LDAP bookmark can affect user access to videos
in Show and Share.
Note Typically, the deletion process takes about 1minute to finish. However, when there are more than
50,000 users in the Active Directory database, this process might run in the background and take about
30 minutes to finish. In this case, the user interface in DMS-Admin can show that a bookmark was deleted
even though the actual process has not finished. If you observe this behavior, simply allow 30minutes for
the operation to finish.
1. Attributes that you entered on the Manage Attributes property sheet in DMS-Admin.