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GGF-User Services Research
Group
Minutes from July 2002 Meetings
First 90
minute meeting, 22 July 2002
- Chair John Towns called the meeting
to order, and explained the purpose of the Research Group to the first-time
attendees. Towns announced an agenda change. Owing to travel problems,
George Myers (NASA), lead author/editor of the 'Grid Constitution' document,
had not arrived. Towns adjusted the agenda so that a discussion of the
'Trouble Ticket Interchange' document (led by Esther) could begin immediately
following other adminstrative items.
- There was a brief discussion
of two important BoFs that have ties to User Services, one for production
Grid management, that were both being held at 7:30 on Tuesday (unfortunately).
Members of the UserServ-RG split themselves up to attend both BoFs.
- Esther Balarnado started
the discussion of the Trouble Ticket Interchange document by displaying
a viewgraph of the tracking system interface used at her site, and asked
for input. Towns gave an overview of the goal of the document, which is
to define what is required to be passed from site to site. There was some
general discussion of the advantages and disadvantages of using XML to interchange
this information.
- A lengthy discussion followed
of how ticket originators would likely want to know if a problem was solved,
even if it had been handled by another site where the ticket was sent.
Alistair Mills opined that getting sites to even agree on a half-dozen fields
would be a large step in the right direction, but difficult. There was
some discussion and general agreement of how we cannot anticipate all types
or combinations of problems that might be passed from one user services
group to another.
- There was some consensus
for a more detailed schema than in the current version of the draft, which
uses a more minimalist approach. Some urged for a less detailed approach,
for simplicity purposes. Basic information to be exchanged and passed along
should include the following: Local unique identifier, User contact information,
status, priority, desired response time (priority), email exchange history.
No real need for resolution *type*, but just to make sure resolution of
the problem was achieved an a hand-off problem. Resolution might include
handing back ticket to originator with the message that it wasn't their problem.
- John Towns introduced
the 'Support Services and Tools Requirements' document, as well as Alistair
Mills who will be taking on the editing task of the document.
- Sean Mullin (IBM) volunteered
to write some text in support of the Tools Requirements document, asking
for a tool that allows users to insert some sort of 'wrapper' to a submitted
job in order to ask for the collection of extra parameters.
Second 90
minute meeting, 23 July 2002
- Chair John Towns called the meeting
to order, and gave an introduction of group and its goals for the benefit
of new attendees.
- Towns handed out copies
of the Grid Constitution document and announced he was going to lead the
upcoming discussion due to the emergency absence of George Myers. Towns went
thru the Grid Constitution document section by section, along with some co-authors
of the document (Jim Ferguson, Nancy Wilkins-Deere) at the meeting. Each
person available commented directly on their section of the document and
asked for input. Towns encouraged the authors to do another pass on their
sections and then solicit commentary after the conference via the mail list.
- Towns mentioned the fact
that many of the authors are North American, and that it is very likely
that the practices represented in the document may not reflect current practice
and sensibility in the Far East or in Europe. There was discussion on different
mechanisms of allocation of resources, specifically for individual users.
The discussion was steered back toward the draft of the Constitution, which
is directed mainly at groups/institutions that have resources they wish
to share on the Grid. Other issues brought up in the discussion may be ripe
for further docuemnts from the RG in the future.
- There was a discussion
on provisions for auditing the usage of resources, and ensuring each site
is contributing to the Grid as they have promised. There was also a discussion
on user 'ethics', and expectation of users behavior. Section 4.2 needs
to be expounded upon, perhaps to try to ensure a minimum code for users.
Perhaps as a template for each organization/provider to base their policies
upon. Maybe a "how to be a good Grid citizen" statement.
- Towns and the groups'
hopes for this document (Grid Constitution) is that it is essentially finished
(i.e. in official GGF Draft status) by the next meeting, mostly by iteration
over email. Towns explains the current document process.
- There was a call for pointers
to information to be possibly be added to the RG web site. Nancy Wilkins-Deere
volunteered to collect this information from everyone. She'll wait a week,
and then do a call via the maillist to give people time to subscribe to
the email list. Collection of this may precipitate the writing of a catalog
or other document directed at users. Also need to collect online training
materials that are grid- and user- related.
Please send edits or updates for document to ferguson@ncsa.uiuc.edu.
06 April 2000
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