[vox] [fwd] SVLUG Sep 03: Rob Barret: System Administrators are Users Too
Bill Kendrick
vox@lists.lugod.org
Sat, 30 Aug 2003 19:18:55 -0700
SVLUG meets in San Jose.
-bill!
----- Forwarded message from steve t. -----
We're pleased to announce the next meeting of the Silicon Valley Linux
Users Group!
WHAT:
System Administrators are Users Too
WHEN:
Wednesday, 03 Sep, 7pm-9pm or so.
WHO:
Rob Barret, IBM Almaden Research Center
BACKGROUND:
Most human-computer interaction work has focused on end users of
computing systems. Another important class of computer users,
however, is the cohort of administrators who design, build, maintain
and troubleshoot computer systems. These highly-expert users are
vital for the operation of our "e-everything" world, yet little
effort has gone into studying their work and developing tools that
help them be effective. This is especially important because the
labor associated with operating large computational systems is
increasingly outstripping the cost of the technology itself.
Our research group is performing a series of ethnographic studies of
system administrators in their work environments. This presentation
will include results from these studies, as well as information
developed at a CHI2003 workshop on system administrators as users;
this workshop brought together researchers, developers, and
practitioners from industria and academia.
From this group and from our own work, a consistent set of paradoxes
is beginning to emerge. First, tremendous effort has gone into the
design of powerful GUI tools for system administration. Many tools
have been developed and validated with established user-centered
design methodologies. Yet field studies repeatedly find system
administrators ignoring these tools and falling back on the standard
command shell and least-common denominator tools such as 'grep' and
'vi'. Second, system administration is a highly collaborative
activity, with a heavy dependence on instant messaging, email,
telephone, and face-to-face interaction. Yet system administration
tools rarely include collaboration aids, instead seemingly assuming
that these workers toil away silently and alone. Third, effective
operation and problem resolution requires an accurate mental model
of how the system functions. "Situation awareness" theory dictates
that a model starts with sensory input, develops with mental
comprehension, and results in predictions of system behavior. Yet
large-scale systems have few and unintegrated sensing mechanisms,
and are too complex for any single person to comprehend, resulting
in unpredictable behavior.
This presentation will illustrate each of the three paradoxes with
examples from field experience, and offer suggestions for how the
HCI community can move forward to resolve them.
ABOUT THE SPEAKER:
Rob Barrett is a Research Staff Member at the IBM Almaden Research
Center in California where he works in the Services Research group
that aims to bring value from human-computer interaction research to
the IBM Global Services organization. His current work focuses on
the user experience of system administration and human aspects of
autonomic computing. Previous work includes an intermediary approach
to designing web applications, optimization of pointing devices,
track-following servo systems for tape data storage, and
atomic-scale imaging. He holds a Ph.D. in Applied Physics from
Stanford University and has earned masters and bachelors degrees in
physics, electrical engineering and theology. He has over 40
refereed publications and 16 patents in fields ranging from applied
math to physics and computer science.
WHERE:
Cisco Building 9. The land of NUMBERS. The VINEYARDS conference
center. The side we are on is the Silver Oak/Jordan conference rooms,
where a large Cisco fountain is usually not turned on. Directions on
how to get there are listed at:
http://www.svlug.org/directions/cisco-9.shtml
We've tried our very best for these directions to be accurate. If you
have any improvements to make, please let our Web Team know!
web-team@svlug.org
NOTES:
It's best if you arrive close to on time, as otherwise there may not
be someone posted at the door to let you in. After the speakers end
their presentation there is usually a Q&A session, time for job
seekers and employers to meet, and often a few door prizes. When the
meeting is over people are encouraged to chat a bit, but also to exit
the building so Cisco can lock up. Don't worry, a lot of us go to
dinner afterward so there's plenty of time to chat outdoors or
offsite.
We look forward to seeing you there!
----- End forwarded message -----
--
bill@newbreedsoftware.com "The patient has no previous
http://newbreedsoftware.com/bill history of suicides."