The search architecture of Sharepoint 2016 contains search components and databases that work cohesively to perform the search operation. . The size and structure of the search architecture depends on the volume of your content, availability, estimated amount of page views, fault tolerance and queries per second etc. Architecture can vary depending on the composition of the data that is crawled. The search architecture can be for the enterprise or for Internet sites. Sharepoint Search components In SharePoint Server 2016, search components are not hosted on Web servers. All components reside on application servers and all databases reside on database servers except query processing component and index components . The query processing component and index components reside on the Web servers to make maximum use of the available hardware resources and to simplify scaling out the search topology. We'll talk about these. There are several ...