During a full update, Microsoft Office SharePoint Portal Server 2003 updates the content index for all content. A full update adds new content, modifies changed content, and removes deleted content from the index. This is the most time-consuming and resource-intensive type of update. In a server farm configuration, SharePoint Portal Server automatically propagates one or more indexes from index management servers to search (destination) servers after creating or updating an index.
You should perform a full update in the following situations:
Whenever you perform a full update of the index, each user who selected the e-mail alert option receives an e-mail message listing all of his or her alerts.
If power to the server is interrupted during an update, the update continues after power is restored. The index is in the "initializing" state for a certain period of time, which depends on the size of the crawl. The crawl resumes after it finishes initializing. The index is available for queries during this time.
You can start a full update only if the update status is Idle. You can view the update status in the Update Status column for the index on the Configure Search and Indexing page. The update status can have the following values:
You can schedule automatic updates of an index. For more information, see Creating a Search Schedule.