Replication Agents in AEM:
* Dispatcher Flush Agent: Clears the cache in the dispatcher when content is activated.
* Static Replication Agent: Used for replicating content to static HTML files.
* Chain Replication Agent: Combines multiple replication agents in sequence.
* Reverse Replication Agent: Used for replicating content from publish to author.
Requirement Analysis:
* The need is to update the live site immediately when content is activated by the author.
Solution Explanation:
* Dispatcher Flush Agent: This agent ensures that the dispatcher cache is cleared, and the updated content is served to the live site. It is the recommended approach for real-time updates to the live site upon content activation.
References:
* Adobe's Dispatcher documentation and replication agent guides detail the configuration and use of Dispatcher Flush Agents to keep the live site content updated.