Thanks for response on the first article on the “Google Search Architecture”. Even this is quite old topic, but enjoyed your comments on blogspot/wordpress blogs. Also this motivates me to write more of this kind.
First part can be found in http://blog-bhaskaruni.blogspot.in/2012/11/google-search-architecture.html.
We have seen some components MapReduce, GFS (Google File System) API/software abstractions.
Google published the architecture. And based on this major software firms “Facebook” and others use same architecture.
Major Modifications in Google Architecture
1. MapReduce is time consuming and major revamp in architecture is made. This replaced with Caffeine.
Incarnation of Google Architecture
|Hadoop Apache foundation|
1. Hadoop and its “Hadoop Distributed File System” (HDFS), an open source Java product similar to GFS.
2. Hadoop is open source implementation of the GFS