----- Original Message -----
| On Fri, 29 Oct 2010 06:54:07 -0700 (PDT)
| "James A. Peltier" <[email protected]> wrote:
| 
| >  I was merely attempting to offer input as to why someone *might*
| >  require NFSv4.
| 
| Fair enough but you haven't convinced me, how about ipsec, nfsv3,
| authpf etc, but I'd still investigate sftps applicability first.

IPSEC was also considered.  This lead to two points.  First, we do not want to 
encrypt *everyones* traffic, only research labs with an increased data security 
requirement.  Second, these people are not all in one location and not all 
people in one location have the requirement it was ruled out because of the 
number of possibilities for breakage.

Take for example a lab that might have 150 machines.  20 of which are 
engineering, 50 of which are split across several different types of research 
labs and the remaining computing science labs.  Now only 3 in engineering, 40 
research labs and 1 in computing science request increased data security.  
Sure, I could setup those individual workstations with IPSEC clients but that 
becomes more difficult to maintain.  Deploying this is also more difficult to 
maintain.  I'm not saying it's not possible, just more difficult.

To be honest, I'm not sure how AuthPF fits into this.  Additionally, I'm not 
sure how it would fit into our HPC systems but if you could provide additional 
detail if might be an option for me to consider.

As for SFTP or any other method that would duplicate data, I have already 
discussed why it is not a possibility.  SSHFS *was and still is* a possibility 
but it was ruled out because of our HPC needs.
 
--
James A. Peltier
Systems Analyst (FASNet), VIVARIUM Technical Director
Simon Fraser University - Burnaby Campus
Phone   : 778-782-6573
Fax     : 778-782-3045
E-Mail  : [email protected]
Website : http://www.fas.sfu.ca | http://vivarium.cs.sfu.ca
          http://blogs.sfu.ca/people/jpeltier
MSN     : [email protected]

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