Re: [Beowulf] OT, X11 editor which works well for very remote systems?

2018-06-06 Thread James Cuff
ting > To change your subscription (digest mode or unsubscribe) visit > http://www.beowulf.org/mailman/listinfo/beowulf > -- -- Dr. James Cuff The Next Platform https://www.nextplatform.com/author/jamescuff/ https://linkedin.com/in/jamesdotcuff https://twitter.com/jamesdotcuff __

Re: [Beowulf] FPGA storage accelerator

2018-06-06 Thread James Cuff
ys Joe! Back in 2005 or so, we had these little USB connected FPGA Yep! -- -- Dr. James Cuff The Next Platform https://www.nextplatform.com/author/jamescuff/ https://linkedin.com/in/jamesdotcuff https://twitter.com/jamesdotcuff ___ Beowulf maili

[Beowulf] FPGA storage accelerator

2018-06-06 Thread James Cuff
, J. -- -- Dr. James Cuff The Next Platform https://www.nextplatform.com/author/jamescuff/ https://linkedin.com/in/jamesdotcuff https://twitter.com/jamesdotcuff ___ Beowulf mailing list, Beowulf@beowulf.org sponsored by Penguin Computing To change your

Re: [Beowulf] Update on dealing with Spectre and Meltdown

2018-03-16 Thread James Cuff
ting analysis by my new mentor Tim over here at The Next Platform, especially around I/O challenges: https://twitter.com/jamesdotcuff/status/974721256481226752 Love his editorial note: "We will say it again: Run your own tests before and after applying the Spectre and Meltdown patches" Best,

Re: [Beowulf] big read triggers migration and slow memory IO?

2015-07-09 Thread James Cuff
Awesome!!! With my job title most folks think I'm essentially technically neutered these days. Good to see there is still some life in this old dog :-) Best, J. On Thursday, July 9, 2015, mathog wrote: > On 09-Jul-2015 11:54, James Cuff wrote: > >> http://blog.jcuff.ne

Re: [Beowulf] big read triggers migration and slow memory IO?

2015-07-09 Thread James Cuff
Wow - yeah David this sure is a doozie! Super long shot... http://blog.jcuff.net/2015/04/of-huge-pages-and-huge-performance-hits.html Best, j. -- dr. james cuff, assistant dean for research computing, harvard university | division of science | thirty eight oxford street, cambridge. ma. 02138

[Beowulf] Fwd: New Nercomp SIG Event on May 12, 2015 in series on Research Technology Services

2015-04-03 Thread James Cuff
Best, j. -- dr. james cuff, assistant dean for research computing, harvard university | division of science | thirty eight oxford street, cambridge. ma. 02138 | +1 617 384 7647 | http://rc.fas.harvard.edu -- Forwarded message -- From: Zupan, Lionel H. Date: Fri, Apr 3, 2015 at

Re: [Beowulf] I have never seen this before

2015-04-01 Thread James Cuff
DevNull(tm)aaS is in development with our partners is in development! https://twitter.com/jamesdotcuff/status/583252051125264384 We have a small technical issue with the university IAM, but once we nail that we are totally internationally webscale! ;-). Hehehe! p.s. Hi buddy! Hope the new gig

Re: [Beowulf] I have never seen this before

2015-04-01 Thread James Cuff
. -- dr. james cuff, assistant dean for research computing, harvard university | division of science | thirty eight oxford street, cambridge. ma. 02138 | +1 617 384 7647 | http://rc.fas.harvard.edu On Wed, Apr 1, 2015 at 9:01 AM, Douglas Eadline wrote: > > What an interesting idea, che

Re: [Beowulf] Docker vs KVM paper by IBM

2015-01-28 Thread James Cuff
list as I type this. Maybe Kenny was right: https://twitter.com/jamesdotcuff/status/560494954548838401 Best, j. -- dr. james cuff, assistant dean for research computing, harvard university | division of science | thirty eight oxford street, cambridge. ma. 02138 | +1 617 384 7

[Beowulf] SAVE THE DATE: Best Practices Workshop on Advancing Research Computing on Campuses

2015-01-21 Thread James Cuff
exposed to research computing on campuses, this is becoming the meeting to attend. Best, j. -- dr. james cuff, assistant dean for research computing, harvard university | division of science | thirty eight oxford street, cambridge. ma. 02138 | +1 617 384 7647 | http://rc.fas.harvard.edu

Re: [Beowulf] Putting /home on Lusture of GPFS

2014-12-23 Thread James Cuff
7;t recommend it." Although, I still can't wait to read this thread, I see Joe has already chipped in - this is going to be fun! Happy holidays to one and all! Best, j. -- dr. james cuff, assistant dean for research computing, harvard university | division of science | thirty eight oxford st

Re: [Beowulf] I'm so glad I didn't buy one of these

2014-07-02 Thread James Cuff
g.com > t: 858-412-3810 x1001 f: 858-412-3845 > m: 619-204-9061 > > 4170 Morena Boulevard, Suite D - San Diego, CA 92117 > > High-performance Computing / Lustre Filesystems / Scale-out Storage > > ___ > Beowulf mailing list, Beo

Re: [Beowulf] I'm so glad I didn't buy one of these

2014-07-02 Thread James Cuff
before refreshing the browser. I'm not surprised this didn't last long. > ___ > Beowulf mailing list, Beowulf@beowulf.org sponsored by Penguin Computing > To change your subscription (digest mode or unsubscribe) visit > http://www.beowulf.org/mailman/listinfo/beowulf > -- --

Re: [Beowulf] cloudy HPC?

2014-01-30 Thread James Cuff
job of explaining some of the .ca HPC infrastructure and made mention of some really good strategic investments that have been made in the past at our latest meeting down at the NCSA. The slides are posted: http://www.ncsa.illinois.edu/Conferences/ARCC/agenda.html Best, j. -- dr. james cuff,

Re: [Beowulf] 10GbE Adapter Market

2013-11-15 Thread James Cuff
esting traction in OSX land from the last time we talked Thunderbolt... https://twitter.com/fortysomegeek/status/396716272357875712 plus this may help: http://www.maximumpc.com/intel_rolls_out_thunderbolt_ready_program_indecisive_pc_builders2013 Best, j. -- dr. james cuff, assistant dean for re

Re: [Beowulf] Bolts of Thunder and Upgraded desktop interconnect silicon....

2013-06-11 Thread James Cuff
osure - the market will likely continue to >>ignore Thunderbolt. >>___ >>Beowulf mailing list, Beowulf@beowulf.org sponsored by Penguin Computing >>To change your subscription (digest mode or unsubscribe) visit >>http://www.beowulf.org/mailman/

Re: [Beowulf] Bolts of Thunder and Upgraded desktop interconnect silicon....

2013-06-10 Thread James Cuff
On Mon, Jun 10, 2013 at 8:39 PM, Christopher Samuel wrote: > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA1 > > On 11/06/13 08:57, James Cuff wrote: > >> we appear to have a second version of a 20GB/s consumer connection >> (latency unknown), and yet this search: &

Re: [Beowulf] Bolts of Thunder and Upgraded desktop interconnect silicon....

2013-06-10 Thread James Cuff
maybe we just watch this space or it is just too hard to talk about in a public forum right now, which I'm also cool with. Thanks again - love to see other folks insight. j. > On 6/10/13 3:57 PM, James Cuff wrote: >> >> Hi all! >> >> So a company based out of Cu

[Beowulf] Bolts of Thunder and Upgraded desktop interconnect silicon....

2013-06-10 Thread James Cuff
! :-) -- dr. james cuff, director of research computing & chief technology architect harvard university | faculty of arts and sciences | division of science rm 210, thirty eight oxford street, cambridge. ma. 02138 tel: +1 617 384 7647 | http://about.me/j

[Beowulf] weekend fun.

2013-04-20 Thread James Cuff
Some of ya'll old timers make get a chuckle out of this. I was going to call this one: "remembering the days before all this new fancy pants devops and this hpc on the cloud nonsense" http://blog.jcuff.net/2013/04/little-known-technologies-that-helped.html j. Dr. James Cuff C

Re: [Beowulf] Definition of HPC

2013-04-18 Thread James Cuff
On Thu, Apr 18, 2013 at 2:35 PM, Joe Landman wrote: > > > landman@metal:~$ sudo echo 3 > /proc/sys/vm/drop_caches > bash: /proc/sys/vm/drop_caches: Permission denied > > # ??!? > Cute write up: http://stackoverflow.com/questions/82

Re: [Beowulf] Definition of HPC

2013-04-16 Thread James Cuff
> > "Owned compute" has some advantages over "rented compute." In general, the > > control one has over one's owned resources enables applications to run with > > greater performance. Some optimizations just demand root access! Yep, and then stuff like this happens http://blog.jcuff.net/201

Re: [Beowulf] Definition of HPC

2013-04-15 Thread James Cuff
> In response to Jeff Layton's article on using the cloud for HPC (link > below), there's been a discussion on whether there should be a new term > used in this case to replace 'HPC', such as 'research computing' which > Jeff used in his articles. I say no. We just need to reconsider how we > defin

Re: [Beowulf] Cloud / HPC

2013-04-15 Thread James Cuff
On Mon, Apr 15, 2013 at 1:20 PM, Douglas Eadline wrote: > > > > Finally a well balanced, hype free article by respected industry expert > > Jeff Layton: > > > > http://www.admin-magazine.com/HPC/articles/the_cloud_s_role_in_hpc > > Excuse me James for hijacking your post. I'll try to be brief. > I

[Beowulf] Cloud / HPC

2013-04-14 Thread James Cuff
Finally a well balanced, hype free article by respected industry expert Jeff Layton: http://www.admin-magazine.com/HPC/articles/the_cloud_s_role_in_hpc (Via iPhone) -- Dr. James Cuff Chief Technology Officer Cycle Computing *Leader in Utility Supercomputing and Cloud HPC Software

Re: [Beowulf] Utility Supercomputing...

2013-03-04 Thread James Cuff
On Sun, Mar 3, 2013 at 12:31 PM, Mark Hahn wrote: >>> >>> I'm guessing the answer is that your market is mainly people who are too >>> self-important (anything health- or finance-related) to do it themselves >>> (or join a coop/consortium), or else people just getting their toes wet. > > > James,

Re: [Beowulf] Utility Supercomputing...

2013-03-02 Thread James Cuff
Hi Mark, We do have a common mission. It is a shame you and I will never agree. Thanks for the input - great points. Best, j. On Sat, Mar 2, 2013 at 8:56 PM, Mark Hahn wrote: > I'm guessing the answer is that your market is mainly people who are too > self-important (anything health- or fin

Re: [Beowulf] Utility Supercomputing...

2013-03-02 Thread James Cuff
On Fri, Mar 1, 2013 at 11:31 PM, Mark Hahn wrote: >> >> http://www.hpcwire.com/hpcwire/2013-02-28/utility_supercomputing_heats_up.html Hi Mark, Great points you raise here! Lovely to have this discussion, let me have a crack at some of them in line. This is fun! > well, it's HPC wire - I alwa

[Beowulf] Utility Supercomputing...

2013-03-01 Thread James Cuff
r cost per unit science at massive scale for those grand challenge "PP" problems. I personally think the game is starting to change a little bit yet again here... So at the risk of being moderately contentious: straw poll - what do we think as a team about these issues? j. Dr. James

Re: [Beowulf] XeonPhi notes.

2013-01-08 Thread James Cuff
600 bad sites out of the 1.5 > million routed via that AS. Nice analysis there Chris! Yeah nothing that I know of as malicious... http://siteinspector.comodo.com/public/reports/8436712 The content on the other hand, that may be hard to palate for folks from time to time, but that is

Re: [Beowulf] XeonPhi notes.

2013-01-07 Thread James Cuff
On Fri, Dec 14, 2012 at 10:14 AM, Vincent Diepeveen wrote: > Seems intel has you in your pocket. Seems I have at least two pockets, quite possibly more ;-) http://blog.jcuff.net/2013/01/new-nvidia-processors.html Best, j. -- dr. james cuff, director of research computing & chief tec

[Beowulf] XeonPhi notes.

2012-12-14 Thread James Cuff
e fun things we discovered over the last week or so. Best, j. -- dr. james cuff, director of research computing & chief technology architect harvard university | faculty of arts and sciences | division of science rm 210, thirty eight oxford street, cambridge. ma. 02138 tel: +1 617 384 7647 | ht

[Beowulf] Fwd: Article about Openlava

2012-10-17 Thread James Cuff
Hi all, Of interest to fellow beowulfers... Jeff did a great job here. Scheduling is still a bear, but David and team are certainly heading in the right direction. I encourage each and every one of us to help support awesome open hpc software like openlava. Best, j. -- dr. james cuff

Re: [Beowulf] Xeon Phi

2012-09-19 Thread James Cuff
Xeon Phi? There's a tweet for that ;-) https://twitter.com/jamesdotcuff/status/248436369033162752 First time I've seen one in the "wild" so to speak... Mind you Dan just reminded me, I think I may also need a "Pee" j. -- dr. james cuff, director of researc

[Beowulf] Re: Beowulf Digest, Vol 62, Issue 27

2009-04-06 Thread James Cuff
beyond cluster installation. We do do what I like to call "puppet lite", just bits of the OS and config (lsf/ssh/nagios etc) rather than the whole shebang... The OS is still a traditional DHCP/PXE bootstrap. As always YMMV... and more often than not, it certainly will! Best, j. --

Re: [Beowulf] Please help test compiler/hardware issue

2007-05-04 Thread James Cuff
86_64 GNU/Linux [EMAIL PROTECTED] ~]$ time ./testatob ^C real5m5.794s user3m38.785s sys 0m9.890s Hope this helps. Best, j. -- James Cuff, D. Phil. Director of Research Computing, Life Sciences Division. Bauer Laboratory, 7 Divinity Avenue, Cambridge, MA. 02138 Tel: 617-384-5065 D