Re: [Beowulf] One time password generators...

2009-03-24 Thread stephen mulcahy
Billy Crook wrote: If you want to spend as little as possible: http://www.cl.cam.ac.uk/~mgk25/otpw.html This looks pretty good on paper and as a bonus (for us Debian users at least ;) it's included in Debian Lenny and up. I wonder has anyone done an analysis of the security of this? -stephe

Re: [Beowulf] One time password generators...

2009-03-24 Thread Billy Crook
On Tue, Mar 24, 2009 at 22:28, Robert G. Brown wrote: > On Tue, 24 Mar 2009, Billy Crook wrote: >> Both can be integrated with PAM.  Yubikeys go for $25 (less in >> quantity).  Their server side software is Free Software, hosted on >> Google Code. http://code.google.com/u/simon75j/ > > Have you tr

Re: [Beowulf] One time password generators...

2009-03-24 Thread Robert G. Brown
On Tue, 24 Mar 2009, Billy Crook wrote: If you want to spend as little as possible: http://www.cl.cam.ac.uk/~mgk25/otpw.html Thanks, I hadn't found this one. I'll look it over. And if your users don't like typing long random things in, but you still want them to use one-time credentials: ht

Re: [Beowulf] One time password generators...

2009-03-24 Thread Billy Crook
On Tue, Mar 24, 2009 at 17:25, Robert G. Brown wrote: > Doing certain classes of work one has to satisfy e.g. banking due > diligence, which tends to be stronger than ordinary cluster due > diligence.  One aspect of that security (generally required, quite > independent of whether or not it really

[Beowulf] One time password generators...

2009-03-24 Thread Robert G. Brown
Doing certain classes of work one has to satisfy e.g. banking due diligence, which tends to be stronger than ordinary cluster due diligence. One aspect of that security (generally required, quite independent of whether or not it really increases security) is "strong authentication", currently hel

[Beowulf] mvapich2 does not run successfully mpi1 application

2009-03-24 Thread gossips J
Hi Folks, I am a student and want to know about mvapich2-1.2p1. It does not run my MPI1 application successfully. Basically it stuck somewhere in middle of execution. I am running this for 80 processes. I figured out that if i do set "on demand threshold" environment settings to anything above 8

Re: [Beowulf] ssh connection passwordless

2009-03-24 Thread Carlos Segura
The step (3) is not correct, because you are deleting the old authorized_keys. The steps are: (1) Generate the keys in the client: ssh-keygen -t rsa (2) Copy the public key to the servers: ssh-copy-id -i ~/.ssh/id_rsa.pub u...@server1 ssh-copy-id -i ~/.ssh/id_rsa.pub u...@server2 Step (2)

Re: [Beowulf] Wired article about Go machine

2009-03-24 Thread Vincent Diepeveen
I'm not sure what environment you guys are working, but the average IQ100 office personnel is a lot more clumsy than you guys can imagine. In general of course if someone sucks in everything, he or she still can go work for a bank. Though nowadays i shouldn't say that too loud either it seems

Re: [Beowulf] Wired article about Go machine

2009-03-24 Thread Ellis Wilson
Vincent Diepeveen wrote: > If experienced IT guys don't manage within 1 day to get something like > that done with it, > for sure office personnel with less of an experience there will fail. > Then additional the > documentation totally fails there. Actually, I would be inclined to think that o

Re: [Beowulf] Wired article about Go machine

2009-03-24 Thread Joe Landman
Gerry Creager wrote: I'm not even sure why I'm entering into this... Vincent, I use OpenOffice on a daily basis, interact with Windows users w/ Word, and have no problems. I do considerably more than printing labels, too. We trade documents and spreadsheets back and forth, in support of my

Re: [Beowulf] Wired article about Go machine

2009-03-24 Thread Gerry Creager
I'm not even sure why I'm entering into this... Vincent, I use OpenOffice on a daily basis, interact with Windows users w/ Word, and have no problems. I do considerably more than printing labels, too. We trade documents and spreadsheets back and forth, in support of my projects. The only a

Re: [Beowulf] Wired article about Go machine

2009-03-24 Thread Vincent Diepeveen
You pay a fulltime sysadmin to solve your problems in that case :) pay as in 'salary pay'. Though i'm very positive about for example Sun's open office, and open source in general, it's quite clumsy to use practical for simple things like printing name labels to stick on envelopes ('etiketten

Re: [Beowulf] ssh connection passwordless

2009-03-24 Thread Reuti
Hi, Am 19.03.2009 um 10:22 schrieb Francesco Pietra: I have a computing machine and a desktop ssh passwordless interconnected through a Zyxel router (which is dhpc on Internet). I have now added a second computing machine. I am unable to get all three machines passwordless interconnected at the