For standard document or page-centric indexing and search requirements in the enterprise, the Google Search Appliance performs very effectively, although more unusual uses may require customisation or addition of extra functionality to achieve the desired results, particularly around administration. Here, we provide details about the GSA, its usage, and relevant capabilities and limitations.

This post provides some much-needed clarity on the subject of HTTP server load, and demonstrates how to calculate the key metrics which allow system architects to plan capacity and estimate the scaling needed for a system.