Great article by microdoc-news.
"The Google Search Engine operates on clusters of inexpensive, low quality unreliable computer processors. What builds reliability into the system is the hard working and impeccable software using multiple copies of the same indexes so that if the commodity-class hardware fails, the software can redistribute the job to other replications of the same data. Microdoc News provides excerpts from a recently released article published by the IEEE Computer Society titled "Web Search for a Planet: The Google Cluster Architecture"." Read More . . .