If you want to discuss this further: stay in c.o.l.advocacy where
this belongs to.
> What are the reasons for Linux not being able to support more than
> 300?
> I can't think of anything that has that limitation.
> >I was talking with a friend who is researching a supercomputer design
> >that may become one of the top 10 machines in the world. I mentioned
> >Beaowulf Linux clustering and the response was that Linux is good but
> >can't support more than about 300 nodes in a cluster (and they plan on
> >being larger than that). Is this true? If there IS a way around this
> >limitation I'd like to know so I can make further recommendations for
> >Linux to him.
--
Frank Sweetser rasmusin at wpi.edu fsweetser at blee.net | PGP key available
paramount.ind.wpi.edu RedHat 5.2 kernel 2.2.5 i586 | at public servers
Of course it can be written in Perl. Now if you'd said nroff,Quote:> This made me wonder, suddenly: can telnet be written in perl?
Hth,
Joachim
--
"I read the news today oh boy" - The Beatles - A Day In The Life
Althoug this message has a valid From header, replies
are preferred.
For the clusters which I have setup we've always done things so that noQuote:> If you want to run that many nodes on pc hardware availability will be
> a problem. How does beowulf handle this? If you have 300 nodes and the
> whole system is down if one fails there might not be much uptime.
--
- Chris
-- Visit Me at http://www.frostnet.advicom.net --
> I was talking with a friend who is researching a supercomputer design
> that may become one of the top 10 machines in the world. I mentioned
> Beaowulf Linux clustering and the response was that Linux is good but
> can't support more than about 300 nodes in a cluster (and they plan on
> being larger than that). Is this true? If there IS a way around this
> limitation I'd like to know so I can make further recommendations for
> Linux to him.
They connected more than 512 Linux systems to solve some equations and
render a couple of films. Apparently they made it into the Guinness Book
of Records ...
Hope this helps,
Josef
--
PS Die hier dargestellte Meinung ist die persoenliche Meinung des
Autors!
PS This article reflects the autors personal views only!
> There was a "Linux Cluster Event" run by a German TV station (WDR)
> during its "ComputerNacht" event last december. See
> http://www.uni-paderborn.de/cs/heiss/linux/cluster/artikel/cluster.html
> (Sorry, but since the event is so long ago, there is little information
> left, so all I could find was this German article)
http://www.linux-cluster.org/
but it's all in german
mike
>> There was a "Linux Cluster Event" run by a German TV station (WDR)
>> during its "ComputerNacht" event last december. See
>> http://www.uni-paderborn.de/cs/heiss/linux/cluster/artikel/cluster.html
>> (Sorry, but since the event is so long ago, there is little information
>> left, so all I could find was this German article)
>the official homepage for that is now:
>http://www.linux-cluster.org/
>but it's all in german
http://babelfish.altavista.digital.com
then. :-)
----Quote:>mike
1. help with linux clustering (BEOWULF)
Hi Everyone,
I would like to thank everyone for helping me with setting the new
netfilter script for my linux box (Redhat 7 with kernel 2.4.2). The box
is running very smooth without a glitch.
Now I know more about linux and its capability, I am even more
interested in learning more about it especially the linux clustering
capability. Let me describe what I would like to achieve and ask
for everyone advice whether it is feasible.
At the moment, I am running RedHat Linux 7 with kernel 2.4.2 as
a gateway (firewall and NAT) on a Pentium 233Mhz/64MB RAM
for my home network which connects to the Internet via a DSL
connection with a static IP address. I have 3 windows machines
sitting behind the firewall that connectto the Internet via NAT
from the Linux box. I am also running ssh server, sendmail, NTP
server and webmin on the gateway. My brother just gives me his
old PC (200Mhz/64MB RAM) and I would like to use this
opportunity to learn linux clustering and apply this to the gateway
for redudancy and hopefully many more.
I would like to be able to cluster the 200Mhz/64mb RAM machine
with my current 233Mhz machine. I am willing to reinstall the whole
thing from scractch in order to learn BEOWULF technology. The
way I understand about BEOWULF is that it is similar to
parallel computing. Therefore, am I correct in assuming that if one
of the box in a cluster dies, my gateway is still functioning. Does
it mean that I will have redudancy in the gateway (with the
exception of the DSL connection). I would like to learn more about
the hand-on with linux cluster. Could someone please point me
to the right direction?
Many Thanks....
David
2. WANTED: Desktop Computer Users
4. NYC LOCAL: Thursday 15 March 2001 UNIGROUP: Jozef Skvarcek on GNU/Linux Beowulf Clusters
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