The first node in the Unified Intelligence Center cluster is the Controller. For database
replication, this node is referred to as the "publisher". This means that it
publishes or replicates, its databases to Member nodes.
The Member nodes are referred to as
subscribers of the database replication. Members receive data from
Each node on which reporting functionality is processed (the Controller
node and each member node) has a CUIC database which is constantly
accumulating and removing records; for example, when a dashboard is added or a
user record is removed.
When all nodes are up, changes to the CUIC databases replicate
synchronously among the Controller/publisher and all Member/subscribers by
means of an "update anywhere" model. See
Replication for more information.
Database maintenance is performed by the