Re: fast pipes to the house Re: [Beowulf] HDTV video file sizes

2007-05-29 Thread Jim Lux
At 03:11 PM 5/29/2007, Robert G. Brown wrote: On Tue, 29 May 2007, Jim Lux wrote: So how's Verizon going to amortize the $900 installation cost of my FiOS? As an investment. So that they "win". Because if they don't, others will and they'll lose. And yeah, ultimately YOU will pay for it, b

Re: [Beowulf] Network considerations for new generation cheap beowulfcluster

2007-05-29 Thread Jim Lux
At 04:02 PM 5/29/2007, Patrick Geoffray wrote: Hi Jim, Jim Lux wrote: At 10:52 AM 5/23/2007, Peter St. John wrote: But oh and Jim if you recall any papers about this I could read that would be "Jim" Dandy. I seem to recall that if you google hypercube and intel, you'll turn up some of the p

Re: [Beowulf] Network considerations for new generation cheap beowulfcluster

2007-05-29 Thread Patrick Geoffray
Hi Jim, Jim Lux wrote: At 10:52 AM 5/23/2007, Peter St. John wrote: But oh and Jim if you recall any papers about this I could read that would be "Jim" Dandy. I seem to recall that if you google hypercube and intel, you'll turn up some of the papers that were written early on. The guys who

Re: fast pipes to the house Re: [Beowulf] HDTV video file sizes

2007-05-29 Thread Robert G. Brown
On Tue, 29 May 2007, Jim Lux wrote: So how's Verizon going to amortize the $900 installation cost of my FiOS? As an investment. So that they "win". Because if they don't, others will and they'll lose. And yeah, ultimately YOU will pay for it, but maybe not all at once and up front. Speakin

Re: [Beowulf] HDTV video file sizes

2007-05-29 Thread Robert G. Brown
On Tue, 29 May 2007, [EMAIL PROTECTED] wrote: I really, really wish they would actually do GigE to each house instead of the infernal DSL or Cable modem. I met a youg man who used to be a VP at AT&T and he did a study about bringing GigE to each house. It turned out to be cheap to do and AT&T ha

fast pipes to the house Re: [Beowulf] HDTV video file sizes

2007-05-29 Thread Jim Lux
At 02:07 PM 5/29/2007, [EMAIL PROTECTED] wrote: - I really, really wish they would actually do GigE to each house instead of the infernal DSL or Cable modem. GigE has some distance issues too. I have Verizon FiOS - fiber to the house, and it carries all the phone, potentially the TV, AND (po

Re: [Beowulf] ssh connection problem

2007-05-29 Thread Mark Hahn
'Disconnecting: Corrupted MAC on input' This sounds to me like hardware problems. What does your physical actually, I suspect the MAC here is Msg Auth Code, not Media Access Control. I think I've heard of this sort of ssh problem occurring when your network path is unclean - like a router tr

Re: [Beowulf] HDTV video file sizes

2007-05-29 Thread Robert G. Brown
On Tue, 29 May 2007, [EMAIL PROTECTED] wrote: Uncle, Uncle!!! Actually that was a good answer. I see that I need to learn more :) So about 8-9 GB/hour What I have in mind is a large number of hours of HDTV being recorded to storage. I'm guessing that total number of hours, but I think t

Re: [Beowulf] Beowulf on Demand

2007-05-29 Thread Robert G. Brown
On Mon, 28 May 2007, Juan Camilo Hernandez wrote: The idea that we have is that every gruop contribute with a quantity of money depending of their use of the flops in the cluster, someting as "computacion bajo demanda" I would like to ask you: Do you think is this one, the best option to mesure

Re: [Beowulf] HDTV video file sizes

2007-05-29 Thread Jim Lux
At 06:25 PM 5/29/2007, matt jones wrote: >Does anyone know who much data 1 hr. of HDTV produces? Let's try 720 for now and perhaps 1080. I'm looking for the file size if you store the whole thing in a single file. personally... HD is a marketing CON to get nieve people to buy 'HD' products wh

Re: [Beowulf] ssh connection problem

2007-05-29 Thread Robert G. Brown
On Sun, 27 May 2007, Ruhollah Moussavi Baygi wrote: Hi everybody at Beowulf, I have a serious problem with ssh connection to our cluster. Every hint/help/suggestion, which can help me to solve it, is highly appreciated. Most of the time, when users want to connect and run their programs from

Re: [Beowulf] Beowulf on Demand

2007-05-29 Thread Peter St. John
Hola Juan, I am sure you will get interesting and helpful answers soon from the experts, but I want to clarify (hacerse mas claro) some language. "...the quantity of money that every group have to contribute..." I think you mean, your concern is the quanity of money that each group should contri

Re: [Beowulf] ssh connection problem

2007-05-29 Thread Greg Lindahl
On Sun, May 27, 2007 at 12:17:54PM +0330, Ruhollah Moussavi Baygi wrote: > 'Disconnecting: Corrupted MAC on input' > 'Disconnecting: bad packet Well, as the links you posted said, you need to: 1) Make sure everyone has the latest version of ssh installed, and 2) Figure out if there is a bad eth

Re: [Beowulf] 2nd request for ssh connection problem!!

2007-05-29 Thread Peter St. John
Ruhollah, I'm not an electronics guy either, but for starters (while you wait for a better answer): Two situations: 1. The user SSH comes into the Head through a single NIC which does little else. 1.1 First, swap out that NIC. 1.2 Swap which slot the NIC is in 1.3 Swap the cable 1.4 Check the env

Re: [Beowulf] HDTV video file sizes

2007-05-29 Thread matt jones
>Does anyone know who much data 1 hr. of HDTV produces? Let's try 720 for now and perhaps 1080. I'm looking for the file size if you store the whole thing in a single file. >Well, I didn't have any idea ten seconds ago, but now I know that one hour should be roughly 3 GB. (So a movie should

Re: [Beowulf] HDTV video file sizes

2007-05-29 Thread Eugen Leitl
On Tue, May 29, 2007 at 08:49:27AM -0700, [EMAIL PROTECTED] wrote: > Does anyone know who much data 1 hr. of HDTV produces? Let's try 720 for http://www.dv.com/columns/columns_item.php?articleId=55301757 says Originally, 1080 was designed as an interlaced format, and its highest frame rate at

Re: [Beowulf] HDTV video file sizes

2007-05-29 Thread laytonjb
Uncle, Uncle!!! Actually that was a good answer. I see that I need to learn more :) So about 8-9 GB/hour What I have in mind is a large number of hours of HDTV being recorded to storage. I'm guessing that total number of hours, but I think the general number is over 4,000 hours (about 36,0

Re: [Beowulf] HDTV video file sizes

2007-05-29 Thread Jim Lux
At 08:49 AM 5/29/2007, [EMAIL PROTECTED] wrote: Good morning, I was doing some thinking over the weekend (while cooking ribs on the grill :) ). Does anyone know who much data 1 hr. of HDTV produces? Let's try 720 for now and perhaps 1080. I'm looking for the file size if you store the whole

Re: [Beowulf] HDTV video file sizes

2007-05-29 Thread Joel Jaeggli
[EMAIL PROTECTED] wrote: > Good morning, > > I was doing some thinking over the weekend (while cooking ribs on the grill > :) ). > Does anyone know who much data 1 hr. of HDTV produces? Let's try 720 for > now and perhaps 1080. I'm looking for the file size if you store the whole > thing > in a

[Beowulf] mpirun on node problem

2007-05-29 Thread fahad saeed
Hello All,   I am a very new to cluster work and stuff and I think the question that i am about to ask is very simple. I have made up a cluster using MPICH2.I have like 9 nodes. but I am first testing on jst 2 of them I have installed MPI on both of the nodes and ran an mpd on one of them.   ##

Re: [Beowulf] HDTV video file sizes

2007-05-29 Thread Scott Atchley
On May 29, 2007, at 12:28 PM, Robert G. Brown wrote: On Tue, 29 May 2007, [EMAIL PROTECTED] wrote: Good morning, I was doing some thinking over the weekend (while cooking ribs on the grill :) ). Does anyone know who much data 1 hr. of HDTV produces? Let's try 720 for now and perhaps 1080

Re: [Beowulf] Special queue PBS

2007-05-29 Thread Chris Vaughan
Hi Victor, Try Moab or Maui http://www.clusterresources.com/products/maui/docs/a.fparameters.shtml classcfg and node features is what you should be looking at. If you need some help configuring it you can email me off the list. Regards, On 5/25/07, Victor Gomez <[EMAIL PROTECTED]> wrote: Hi

[Beowulf] Beowulf on Demand

2007-05-29 Thread Juan Camilo Hernandez
Hi list we are starting a project about an assembly of a Beowilf cluster between several research groups at the University where I am studying, We have had some prblems, but mainly for the quantity of money that every group have to contribute for administrative and manteniance cost. The idea th

[Beowulf] 2nd request for ssh connection problem!!

2007-05-29 Thread Ruhollah Moussavi Baygi
---Dear all at Beowulf, As I mentioned in my previous email, I have a problem with ssh connection to our Beowulf cluster. I did put an email in Beowulf mailing list group, but with no answer. It is hard to believe that nobody knows anything about this problem, so, I sent this emai

[Beowulf] ssh connection problem

2007-05-29 Thread Ruhollah Moussavi Baygi
Hi everybody at Beowulf, I have a serious problem with ssh connection to our cluster. Every hint/help/suggestion, which can help me to solve it, is highly appreciated. Most of the time, when users want to connect and run their programs from their own PCs, the ssh connection failed, especially du

[Beowulf] SBAC-PAD 2007: Call For Workshop Proposal (Deadline Extended)

2007-05-29 Thread Lucas Schnorr
Our apologies if you receive multiple copies of this message. Please distribute this Call For Workshop to those who might be interested. FYI: SBAC-PAD is currently classified by CAPES (the postgraduate educational agency of the Brazilian government) as a 'Qualis International A' Confere

Re:[Beowulf] Special queue PBS

2007-05-29 Thread Marc Noguera Julian
Hi Victor, You can use acl_hosts. In qmgr : set queue your_queue acl_hosts="special.node01,special.node02,special.node.03" while setting acl_hosts_enable to false These will enable queue to node mapping, see: http://www.clusterresources.com/products/mwm/docs/12.1nodelocation.shtml#open another o

Re: [Beowulf] Re: Parallel Programming with MPI, anyone read the book?

2007-05-29 Thread Roland Krause
So Peter, this summer, you, your laptop, on the beach in Santa Cruz and a new edition should be out in no time ? Greetings :-) Roland --- Peter Pacheco <[EMAIL PROTECTED]> wrote: > Hi Kyle, > > I seem to recall reading a book of that title. If my memory serves, > > it was an excellent book

[Beowulf] cold cathode fluorescent backlighting

2007-05-29 Thread julia howard
Not having an Electronics background my questions may seem naive. However as the following issues give me concern I should very much appreciate it if they could be sorted out with some reliable knowledge. Firstly, do Liquid Crystal Display TV or computer monitors emit any ionizing radiation? I f

Re: [Beowulf] HDTV video file sizes

2007-05-29 Thread Mark Hahn
Does anyone know who much data 1 hr. of HDTV produces? Let's try 720 for now and perhaps 1080. I'm looking for the file size if you store the whole thing in a single file. Well, I didn't have any idea ten seconds ago, but now I know that one hour should be roughly 3 GB. (So a movie should be

Re: [Beowulf] HDTV video file sizes

2007-05-29 Thread Robert G. Brown
On Tue, 29 May 2007, [EMAIL PROTECTED] wrote: Good morning, I was doing some thinking over the weekend (while cooking ribs on the grill :) ). Does anyone know who much data 1 hr. of HDTV produces? Let's try 720 for now and perhaps 1080. I'm looking for the file size if you store the whole thi

[Beowulf] HDTV video file sizes

2007-05-29 Thread laytonjb
Good morning, I was doing some thinking over the weekend (while cooking ribs on the grill :) ). Does anyone know who much data 1 hr. of HDTV produces? Let's try 720 for now and perhaps 1080. I'm looking for the file size if you store the whole thing in a single file. Thanks! Jeff "I won't give

Re: [Beowulf] Sharing an array in an MPI program?

2007-05-29 Thread Bogdan Costescu
On Fri, 25 May 2007, Jaime Perea wrote: One alternative that I like and it integrates well with mpi is the global arrays toolkit http://www.emsl.pnl.gov/docs/global/ I disagree with the "integrates well with mpi" part of the statement. Global Arrays works on top of a communication layer call