Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.3 4.3bsd-beta 6/6/85; site ucbvax.ARPA Path: utzoo!watmath!clyde!burl!ulysses!ucbvax!kre From: kre@ucbvax.ARPA (Robert Elz) Newsgroups: net.mail Subject: Re: Name space explosion -- first tremors Message-ID: <9613@ucbvax.ARPA> Date: Sat, 3-Aug-85 15:30:46 EDT Article-I.D.: ucbvax.9613 Posted: Sat Aug 3 15:30:46 1985 Date-Received: Sun, 4-Aug-85 10:06:58 EDT References: <568@decuac.UUCP> <531@down.FUN> <570@decuac.UUCP> <537@down.FUN> <548@down.FUN> Organization: University of California at Berkeley Lines: 42 Summary: Authority to use names - how it works In article <548@down.FUN>, honey@down.FUN (Peter Honeyman) writes: > robert wants to know who will stop him from naming his machines > allegra, ihnp4, decvax, etc. indeed, naming computers after famous > computers has a certain charm. > > nonetheless, i presume you will be discouraged from doing so by the > same people that stop me from calling my machine ucb-vax.berkeley.edu. No no - that's exactly the difference. There is some (one, two, three..) fixed site that maintains the list of what are legal names in the "edu" domain, another that looks after what is legal in the "berkeley" domain. The whole rest of the universe believes names in those domains if and only if those "registry" sites put them in their lists. There is no equivalent in the uucp graph model (attributed names). Data is collected from anyone and everyone, there is no authority to determine whether my "decvax" is the real "decvax" of the one in New Hampshire is. Note, in neither case can anyone stop me calling my machine "decvax", the difference is what mechanism is there for determining which of them they should consider to be 'decvax'. Of course, there's nothing stopping the uucp world banding together and asking the uucp mapping project to delete (or simply not include) duplicated names. Then the world would only believe the uucp names that they publish, and all would be fine. Someday, someone might realize that its taking about a month to get an answer from the uucp mappers as to whether their proposed name is acceptable or not. Being intelligent, they may just do a deal with the mapping people - "I will call all my machines with names that start with the prefix 'mit-', you reserve all names that look like that for me, I will just allocate names for myself, and send you the resulting list". Does anyone see a pattern emerging? Does it really make a difference whether the naming scheme they agree to adopt is a "mit-" prefix, or a ".mit" suffix? Robert Elz ucbvax!kre kre@monet.berkeley.edu