> The look-up of file location is done by the hash. The namespace only serves > to present a unified view of all the individual merged stores. > lookup of a file is done by parallely asking all the servers for the filename. once a server responds, the location knowledge is cached till the file becomes unreachable on that node. I'm not sure that there is a namespace "cache" per se. I think the file open > call is just routed according to the hash. > The current version of unify does not make use of hashes. A filename could reside anywhere. Using hash based on filename has issues with renaming and hardlinks avati