Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!sdd.hp.com!wuarchive!uunet!aplcomm!fmonaldo From: fmonaldo@aplcomm.JHUAPL.EDU (Monaldo Francis M. S1R x8648) Newsgroups: comp.sys.hp Subject: Re: Dream System Keywords: Rolls Royce, but poor marketing... Message-ID: <327@aplcomm.JHUAPL.EDU> Date: 12 Dec 90 14:18:35 GMT References: <54@gauss.mmlai.UUCP> <25849@uflorida.cis.ufl.EDU> <1990Dec11.193127.23709@actrix.gen.nz> <25876@uflorida.cis.ufl.EDU> Organization: JHU/APL, Laurel, MD Lines: 47 Arguments between buying SUN vs HP computers are interesting, because we were faced with this same dilemma 2 years ago. In the past, for technical computing we had purchased HP computers. We were given significant funds to set up a small network of workstations and could choose between SUN's and HP's. At the time we were working with researchers at Harvard, who used SUNs. The questions at the time was do we jump aboard the SUN bandwagon or do we maintain our long satisfying relationship with HP. We did both. We purchased an HP9000 Series 360 as combination fileserver/workstation an Seres 319 workstation. About 1 Gbyte of hard disc space was connected to the HP server. On the SUN side, we purchased 2 SUN 3/60's with enough disc space to boot up and swap with, and little else. The HP disc was mounted onto the SUN's file system via NFS. After a couple of years, here is our experience. (1) It is amazing to me that the systems work together well. The HP file server and SUN workstations communicate with no problems. (2) Although significantly more software is available for the SUN's, most software we use is available on both. It is, however, a pain to maintain two sets of software. (3)The SUN's came with more tools such as an editor. In time, we were able to accumulate the necessary software for HP. For example, we bought HP's visual editor, which works great. (4) In general the CPU speeds have not been a problem, we have generally been RAM and I/O limited in our processing. We are just now getting to the point that the systems have enough RAM. This problem was particularly acute for the HP's because X-window is more of a RAM hog than Sun View. (5) In the long term, I believe our hardware investment in the HP equipment has better supported. SUn is, in effect, dumping its 68000 support and going entirely to SPARC. This means we either radically upgrade our hardware or live with our current systems. HP is suppoting both the 68000 machines and the HP-PA RISC systems with an essentially unifie operating system.d Upgrades can be made more incremently. Since HP follows the standards, instead of trying to drive them as much, with the HP equipment, we have always had X-windows. Any comments to the above would be appreciated. Let it be said that my bias has been with the HP machines, but in retrospect, I think we would have been better off with one vendor (either), less sysstem administration headaches. Frank Monaldo fmonaldo@aplcomm.jhuapl.edu