[SunRescue] How FAST is a SUN IPC
Dave McGuire
mcguire at neurotica.com
Sat Jul 8 04:59:47 CDT 2000
On July 7, Paul Theodoropoulos wrote:
> What I don't understand is why folks run anything other than
> Solaris on SPARC hardware? It goes without saying that Solaris is
> finely tuned to the SPARC architecture. I've been running Solaris
> for years, and I just don't see the shortcomings in it that people
> constantly refer to (e.g. "Slowlaris").
Uhhh...
1) I don't much like SysV. Pure personal preference here.
2) Source code isn't free.
3) My favorite SPARC OS, NetBSD/sparc, kicks its ass in terms of:
a) Performance, especially networking.
b) "Modernness" (native ipv6, built-in raid, etc etc etc)
c) Hardware support (when Sun's marketing department arbitrarily
decides that they no longer want to sell a
particular board, they deny ever having made
it and remove the drivers from Solaris)
d) Platform independence. Some of us run more than just Sun
hardware on our networks. My home network is a mixture of
several different platforms, each chosen, built, and tuned
to its specific application. With two exceptions...SGIs
running IRIX (because that's what they do) and a Cray running
Unicos (because...well, that's what they do), they ALL run
NetBSD, regardless of whether they're a sparc, an alpha, a
Cobalt MIPS box, or even one lowly PentiumIII. Consistency,
both in terms of environment and in terms of performance,
gives me a woodie the size of a California redwood. And I
settle for nothing less. The consistency, that is.
e) Reliability. The shit Just Works. And in those rare
occasions in which it doesn't, I get better and faster
support out of the NetBSD mailing lists than I EVER could
out of Sun, even when I was buying hardware for one of the
largest commercial customers they've ever had.
4) Software support by the free software community. Like it or
not, the software that *really* runs most of the Internet
(with the exception of Cisco router firmware) is free stuff
like GNU goodies, Apache, sendmail, etc...not the commercial
profitware that Sun (and others) push in magazine ads for
newbie admins to drool over as they sit in front of their
little Windows boxes wearing their little ties and following
their little rules. Now, admittedly, it's getting much better
with 7 and 8...but in earlier Solaris releases, try getting
ANYTHING to compile correctly. Their headers and libraries
were so damn bastardized I'm surprised they shipped a working
"ls" with some of those releases.
5) I don't like the way Solaris, in its early NEARLY COMPLETELY
UNUSABLE FORM around the early 2.x releases, was utterly FORCED
on the Sun user community by Sun MarketingSystems. During
that time, I was responsible for nearly a thousand sun
machines, some of which just weren't supported by Solaris.
Sun pulled the rug out from under me by discontinuing
maintenance on their perfectly acceptable and very popular OS,
forcing me to steal a copy of the source code and continue
its maintenence my damn self. We had a great deal of SunOS4
experience, and we had VERY finely-tuned machines and
networks...pouring an entirely different OS on the thing would
have put Digex out of business before we ever went public.
Now, I admit, I've warmed up to Solaris quite a bit as of releases 7
and 8. But I've already switched to an OS that didn't suck in the
first place. Too late.
> I'm not anti-Linux (or xxxBSD for that matter) either. I just don't
> see the point of linux, at least not on SPARC hardware, when
> Solaris 8 is "free" and runs like a bloody bat out of hell.
I'm not anti-Linux either...I think it's ridiculous that they've
[all but against Linus' wishes] tried to port the damn thing to
everything under the sun (so to speak) but I do like the OS for the
most part. It's got personality. But until you hand me a CDROM
containing the source code for Solaris8, don't you dare call it
"free".
Another point...I make a LOT of money with SS1/SS1+/SS2 machines.
Solaris8 won't even run on those machines, will it? Arbitrarily
dropping support for hardware that is older but STILL USEFUL just to
try to force people to buy more hardware is BOGUS.
Anyway...I hope I've given you a few points to think about. It's
different for each of us, our companies (and home networks) all work
in different ways...this is where my experience has brought me.
-Dave McGuire
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