The first time I saw this method was when I went to work for Parallel Computer Systems, , later called Auragen, in the famous tech startup center of Englewood Cliffs, New Jersey. I commuted there from the East Village. (True story: I
The Auragen file system.
This article on the interesting Wave Transactional File System inspired me to look up an earlier file system that also used copy on write semantics. From: Anita Borg, Wolfgang Blau, Wolfgang Graetsch, Ferdinand Herrmann, and Wolfgang Oberle. 1989. Fault tolerance
fault tolerant patent
So I don’t understand the novelty in the methods here over the Glazer patent. The replica supervisors provide interfaces to the replicas that are the same as the interface provided by the operating system. Thus, when one of the replicas
Great software patents: fault tolerance
software patent
Auragen computers remembered
In the early 1980s, I worked for a start-up called Auragen Computers based in Fort Lee, New Jersey. We were making a 68K based fault tolerant UNIX based on a smart idea by Sam Glazer. Most of the software engineers