Re: [Beowulf] Diskless Phi node installs?

2013-05-07 Thread Christopher Samuel
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 07/05/13 12:21, Mark Hahn wrote: > we don't have our Phi set up yet, but can't you bridge or tunnel > from the Phi to the main NFS server? (rather than re-exporting > anything.) If you set up a working external bridge for the Phi then it looks l

[Beowulf] [hpc-announce] SC13 Regular, Electronic, and Education Posters - Call for Posters

2013-05-07 Thread Michela Taufer
[Apologies if you got multiple copies of this email. If you'd like to opt out of these announcements, information on how to unsubscribe is available at the bottom of this email.] === CALL FOR SUBMISSIONS ==

Re: [Beowulf] Water cooling

2013-05-07 Thread Lux, Jim (337C)
"The thread doesn't, sadly, say if the Pi runs with this rig attached." Jim Lux From: beowulf-boun...@beowulf.org [mailto:beowulf-boun...@beowulf.org] On Behalf Of Hearns, John Sent: Tuesday, May 07, 2013 2:16 AM To: beowulf@beowulf.org Subject: [Beowulf] Water cooling Maintaining the meme of a

Re: [Beowulf] Diskless Phi node installs?

2013-05-07 Thread Douglas Eadline
> On 05/06/2013 09:05 PM, Jesse Becker wrote: >> On Tue, May 07, 2013 at 09:51:55AM +1000, Christopher Samuel wrote: >>> believe you can re-export an NFS mount over NFS to another client, >> You can't, although I've certainly tried. I believe it is a security thing. I have seen a hack using sshfs

Re: [Beowulf] Diskless Phi node installs?

2013-05-07 Thread Prentice Bisbal
On 05/06/2013 09:05 PM, Jesse Becker wrote: > On Tue, May 07, 2013 at 09:51:55AM +1000, Christopher Samuel wrote: >> believe you can re-export an NFS mount over NFS to another client, > You can't, although I've certainly tried. I'm pretty sure this is not allowed by design for NFS. > > However, I

Re: [Beowulf] Programming for heartbeat

2013-05-07 Thread Douglas Eadline
> On 1 May 2013 04:32, Caio Freitas de Oliveira > wrote: >>> Hi all, >>> >>> I'm completely new to all this beowulf thing. I've just now connected >>> my >>> 2 PCs using Heartbeat + Pacemaker, but I don't have a clue of how to >>> use >>> them as a single computer. > >> Single computer - maybe go

[Beowulf] Contemporary HPC Book

2013-05-07 Thread Hearns, John
I just saw this book on HPCwire: http://www.hpcwire.com/hpcwire/2013-05-06/new_hpc_tome_tells_modern_history_of_supercomputing.html Does anyone have this book and what is your opinion? (Email me off list if you prefer). Dr John Hearns | CFD Hardware Specialist | McLaren Racing Limited McLaren T

[Beowulf] Water cooling

2013-05-07 Thread Hearns, John
Maintaining the meme of a slight obsession with liquid cooling, here we have a water cooled Pi: http://www.theregister.co.uk/2013/05/07/water_cooled_raspberry_pi/ The contents of this email are confidential and for the exclusive use of the intended recipient. If you receive this email in err

Re: [Beowulf] Programming for heartbeat

2013-05-07 Thread Hearns, John
On 1 May 2013 04:32, Caio Freitas de Oliveira wrote: >> Hi all, >> >> I'm completely new to all this beowulf thing. I've just now connected my >> 2 PCs using Heartbeat + Pacemaker, but I don't have a clue of how to use >> them as a single computer. > Single computer - maybe google "Single System

Re: [Beowulf] Diskless Phi node installs?

2013-05-07 Thread Hearns, John
>> play games with symbolic links for other libraries. > I'm going to play dumb here, but what's gamey about symlinks? > (I'd probably just use a mount or bind-mount, but same effect.) Nothing gamey about them really. Just commenting that we have to use 'tricks' like that when the world view o

Re: [Beowulf] Programming for heartbeat

2013-05-07 Thread Andrew Holway
On 1 May 2013 04:32, Caio Freitas de Oliveira wrote: > Hi all, > > I'm completely new to all this beowulf thing. I've just now connected my > 2 PCs using Heartbeat + Pacemaker, but I don't have a clue of how to use > them as a single computer. Single computer - maybe google "Single System Image".