Article View: comp.sys.ibm.pc.rt
Article #880Re: RS6000s & Suns
From: Peter A. Castro
Date: Tue, 11 Sep 1990 23:34
Date: Tue, 11 Sep 1990 23:34
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5838 bytes
in article <38848@shemp.CS.UCLA.EDU>, tek@penzance.cs.ucla.edu says:
>
> My university research group is is considering getting some RS6000s.
> My question to the net is how well do they integrate into the
> hodge-podge university environment? In particular, they would have to
> cooperate with/tolerate our SUN machines.
>
> 1. BSD support
>
> How easy is it to run in the BSD command environment?
> Does putting /usr/ucb before /usr/bin really do the trick?
for the most part, yes. However, there will be a few things that are
boarder-line as to wether they are SysV or BSD.
>
> Can one get away with using only BSD system administration tools?
Only with the greatest of pain.
> Or is use of System V administration tools necessary?
Actually IBM (as always) has their own flavor of administration tools
called SMIT (System Management Integrated Tool). To be perfectly
honest, we have had to use ALL three flavors of Admin tools to get
the job done...
>
> We grab a lot of stuff off the net requiring the BSD C environment.
> How easy is it to port BSD C-language applications?
> Does the BSD environment variable really do the trick?
Again, for the most part, yes. Some of our developers have found a
few of the BSD library subroutine missing, though. Actually this AIX
tents to be more SysV-ish than BSD-ish.
>
> 2. Network Services
>
> Any problems with the provided versions of:
> sendmail, named (Hopefully, these are modern versions with MX records?)
> NFS, YP
> net daemons: inetd, lpd, rshd, etc.
These all work fine, however, there is an annoying management tool for
system daemons called the SRC (System Resource Controller) master, which
is supposed to proved a common control mechanise for deamons. But it
is inconsistent in that certain daemons will not respond to it, and
(worse of all) it looses track of them and can't communicate with them
again! (note: this is a bug for which there is an update comming any
day now...so they tell me).
>
> Can you network boot and run run diskless (and swap via NFS)?
Don't know about that...don't have any diskless stations, only 320s
and a 530...oh and a bunch of X-stations (120s)
>
> Does an X11 R4 server exist for all the displays?
Haven't seen one, bit there is one for X11R3. One thing to note: their
implementation of X11 on their 320s and the X11 that runs on their X-stations
do *not* act the same way. Example: We just had a demo of FramMaker2.1
for the RS/6000. The demo (called demomaker) would talk to the X-station
without any problems at all (nice graphics too), however, when talking to
the X11 server running on the 320, it kills X!! I mean the X process
dies! (Interesting, you say?...)
> Dose the IBM X11 software come with Motif?
Yes, it's their prefered flavor.
>
> 3. General Impression
>
> Bugginess of the OS?
> (eg like the spectacular security holes in vanilla SUNOS 4.0)
Haven't found any holes yet (yes, I've looked for them). IBM tried to
close up as many holes as possible with this version of AIX (after all, they
planned to sell these things to the likes of the Government). However,
their "golden" copy of the OS that is being shipped, even as we type,
has bugs in it. We come across them almost daily. But, fear not, for IBM
has an Update in the works that is supposed to fix them Real Soon.
> Reliability of the Hardware?
> (eg like the high failure rate of SUN's 19" monochrome monitors on 3/60s)
Of the hardware we have (530,320s,120s,13" color, 19" mono) only one of
the 19" monos' had to be replaced. In the beginning of the installation
process we turned all of the machinery on/off several times a day, and
haven't had any problems. Oh, I jsut remembered, we also have a 4019
LaserPrinter, which had to be "rebuilt"...IBM prefered to rebuild it
instead of replacing it, because the paper work was less (do they claim).
The One thing I like about IBM is that their hardware is very stable.
>
> Any other comments?
Software, on the other hand.....well, there's a lot to be desired. I
know they meant well, but IBM did what IBM always does when they enter
into a market, they imposed their own standards on Unix.
Looking back at my comments, it occurs to me that I was a bit cynical
in my responses. AIX v3.0 is an addequate implementation of Unix,
however, integrating their system into a network of other systems
will not be trivial. While I'm not trying to turn you off to the RS/6000
(really, I'm not), You should ask VERY detailed questions of IBM before
you buy.
>
>
> -ted
>
> Ted Kim Internet: tek@penzance.cs.ucla.edu
> UCLA Computer Science Department UUCP: ...!{uunet|ucbvax}!cs.ucla.edu!tek
> 3804C Boelter Hall Phone: (213)206-8696
> Los Angeles, CA 90024 FAX: (213)825-2273
For what it's worth, those are my comments. Feel free to ask questions
if you wish more information.
--
Peter A. Castro INTERNET: peter@dbaccess.com // //|
c/o DB/Access Inc. UUCP: {uunet,mips}!troi!peter // //||
2900 Gordon Avenue, Suite 101 FAX: (408) 735-0328 \\ // //-||-
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!swrinde!mips!troi!peter From: peter@dbaccess.com (Peter A. Castro) Newsgroups: comp.sys.ibm.pc.rt Subject: Re: RS6000s & Suns Message-ID: <669@troi.dbaccess.com> Date: 11 Sep 90 23:34:28 GMT References: <38848@shemp.CS.UCLA.EDU> Organization: DB/Access Inc., Santa Clara, CA Lines: 112