This section describes when the various tool bar icons are activated. The operations associated with the tool bar are described in sections 5.2 and 5.3 for single-master replication. For multi-master replication see Section 6.2.Note: The publication server must be running in order to use tools relevant to publications. Similarly, the subscription server must be running in order to use tools relevant to subscriptions.4.1.1 RefreshThe Refresh icon is always activated. Click the Refresh icon if the replication tree or information window does not appear to display the latest information after performing an operation. Clicking the Refresh icon ensures that the latest information is shown in the replication tree and in the information window.4.1.2 Create PublicationThe Create Publication icon is activated when a Publication Database node is highlighted in the replication tree.4.1.3 Publication ManagementThe Remove Publication icon, Add Publication Tables icon, and Remove Publication Tables icon are activated when a Publication node is highlighted in the replication tree.4.1.4 Create SubscriptionThe Create Subscription icon is activated when a Subscription Database node is highlighted in the replication tree.4.1.5 Subscription ManagementThe Remove Subscription icon, Snapshot icon, Synchronize icon, Configure Schedule icon, and Remove Schedule icon are activated when a Subscription node is highlighted in the replication tree.