WN - Läsvärt om Google

Läsvärt om google bla.

Over four billion Web pages, each an average of 10KB, all fully indexed
Up to 2,000 PCs in a cluster
Over 30 clusters
104 interface languages including Klingon and Tagalog
One petabyte of data in a cluster -- so much that hard disk error rates of 10-15 begin to be a real issue
Sustained transfer rates of 2Gbps in a cluster
An expectation that two machines will fail every day in each of the larger clusters
No complete system failure since February 2000