Notes for the
ITC-Research Computing Standing Committee Meeting
October 13, 2008
at 10:30 AM
2015 Ivy Road, 1st Floor Conference Room
Members: Alice, Andrew, Hamp, Jim, Joe S., Mark, Mike,
Robin, Terry, Tim S., Tom and members of Systems, Research Computing and ACHS
as desired
Attending:
Alice, Andrew, Hamp, Jim, Joe S., Mark, Mike, Robin, Tim S., Tom,
Katherine, Ed
Chair: Tom
Recorder: Alice
I. Corrections to minutes
from last meeting on September 8, 2008? (Click to review the agenda
from this meeting)
II. Old Business:
- Update
on CSAC, NSF PetaScale Track 2 meetings, and related.
- Andrew
gave an overview of his NSF Petascale Track 2 proposal for a cross-campus
grid – (Note: the CSAC group devoted a lot of their most recent
meeting to this draft proposal):
This is an infrastructure proposal targeted at high-throughput
computing – and is a response to NSF 08-573 for Òa pool of loosely
coupled grid-computing resourcesÓ.
The proposal is due on 11/28/08. The proposal for this data and compute grid highlights
our differentiators, including: standards-based, simplicity and
ease-of-use – with proposed response themes of: standards-based;
simplicity; security; availability; applications; accounting; and the option
to get resources by Ôrolling over to the cloudÕ (e.g. Amazon
cloud/EC2). The
proposal strawman is to have UVa lead a team of 4-6 universities. Since being a partner involves an
institutional commitment, James and Mike will help with this – some
possibilities include Virginia Tech, Clemson, JMU, UCSD, maybe Tennessee,
and Texas Tech. UVa could
benefit with greater visibility, access to the grid, and it could help to
create a test-bed environment.
- This
was followed by further discussion about what a cross-campus grid might
mean to our group – and Andrew gave a fuller description of his
draft proposal. One risk
going forward is that we/UVa may not have as many computers in public
labs as we do now – especially after 3 years. This might partly be mitigated by
new machines being more powerful – and also raises the importance
of a strategy to recruit/incentivize more participation from
faculty/staff/student computers.
We could start with how to recruit staff machines and harvest
cycles using LSPs in departments.
This would be more complicated than using public labs where there
is a single build – so one would have to opt in and install
something -- and we would need an accounting structure – but it
would be good to develop a strategy for this. There would be practically no marginal costs for those
who donate their computer cycles.
We are getting data about existing lab usage.
- Other
risks include: software
fails to scale; security risks (need to audit like crazy); institutions
start charging for electricity; the grid turns out to be too hard for
users to use.
- What
about file storage? Can make
it look like a mounted file system.
- Storage
needs assessment -- LSP dialog, survey (Joe)
- Although
there was limited departmental participation, the Departmental Storage
Report does give voice to department concerns and encouragement to ITC to
pursue other storage options.
Joe sent the SharePoint url for the report to the group.
- Given
the current budget situation it remains to be seen if we can do anything
about providing more/different storage.
- Cluster
node purchase by faculty – revisit
- With
ETF funds currently frozen, SEAS is trying to find alternatives for
Michael Shirts (in ChemE – who needs fine-grained parallelism).
- A
couple of other faculty (Martin Wu/Biology, Center for Public Health
Genomics) are interested in memory.
- Possibility
of acquired "gently used" systems
- Andrew
will call JP Morgan
- Communication
with potential benefactor:
None.
- PBS
Pro license purchased?
- Yes
– purchased – but we need Flexlm licenses. We will go to 9.2 across the
board by January.
- Update
on new machine-room building
- We
have the estimate from the consultant and Facilities Management –
and it is $1 million over what the BOV approved – now we are
figuring out how to deal with this – may need to go back and get
permission to spend more.
The building can be sized so that it can be doubled.
- Transition
Plan for research support (with library) -- communication with users?
- Will
wait for an update on this until Terry can attend.
III. New Business:
IV. Adjourn by 11:45 and next meeting
- Next
Scheduled Meeting of ITC ResComp Standing Committee: November 10, 2008 in
ITC-2015 Ivy Road, Room #102 (First Floor Conference Room)
Please send suggestions, additions, corrections to: Tom or Alice